SOSCLEANROOM | NONSTERILE COMPOUNDING COMPLIANCE RESOURCE
Make USP <795> Readiness Visible, Measurable and Repeatable.
A practical self-assessment and evidence guide for nonsterile compounding: personnel competency, cleaning schedules, ingredient traceability, formulation records, beyond-use dating, quality oversight and inspection preparation.
Open Expanded Checklist ↓ Original 2-Page PDF →Start with applicability
Understand when USP <795> governs the preparation.
USP General Chapter <795> provides minimum standards for compounded nonsterile preparations (CNSPs) for humans and animals. It is not an ISO cleanroom-classification standard. The revised chapter became official on November 1, 2023; legal applicability and inspection expectations depend on the governing jurisdiction and the current official USP–NF text.
| Situation | Relevant framework | Decision point |
|---|---|---|
| Customized nonsterile oral liquid, capsule or topical preparation | USP <795> and applicable pharmacy laws | Identify the actual compounding operation, formulation and responsible person. |
| Sterile compounded preparation | USP <797> and other applicable requirements | Do not use nonsterile compounding controls to replace aseptic controls. |
| Hazardous-drug compounding or handling | USP <800> plus the applicable compounding chapter | Review exposure, containment, PPE and deactivation/decontamination separately. |
| Reconstitution performed exactly per approved manufacturer labeling | Not automatically <795> compounding | Distinguish labeled reconstitution from modification beyond labeling; verify other rules. |
| Commercial drug manufacturing | FDA cGMP and applicable manufacturing regulations | Pharmacy compounding guidance is not a substitute for drug manufacturing compliance. |
Primary authority: USP official chapter portal and USP–NF chapter record. Check the currently applicable revision before approving facility procedures.
Why it matters
A checklist should connect every control to a patient-safety outcome.
Contamination
Prevent unintended ingredients and microorganisms
Strength and uniformity
Prevent dosing variability
Identity and labeling
Prevent selection or dispensing errors
Stability and storage
Protect product quality over time
Traceability
Support investigation and recall
Oversight
Identify gaps before patient impact
Operating model
Build one quality system—not disconnected daily checklists.
01 | Governance
Name accountable people
02 | Qualification
Train and observe performance
03 | Facility controls
Control the environment and equipment
04 | Standard execution
Control the formulation and cleaning work
05 | Quality verification
Check before release
06 | Feedback loop
Investigate and improve
These are operational groupings created for this guide. They are not numbered sections of USP <795>. Specific “must” requirements should be verified against the chapter and the jurisdiction that applies to your facility.
Personnel qualification
Competency means demonstrated ability—not merely a signed attendance sheet.
ASHP’s 2023 comparison of the revised chapter identifies initial qualification and reevaluation at least every 12 months for personnel performing or directly overseeing compounding. Personnel should demonstrate the practices they actually perform, including hygiene, calculation, measuring, mixing, cleaning, documentation and response to deviations.
| Competency area | What to observe | Useful evidence |
|---|---|---|
| Hand hygiene and gloves | Correct hygiene before compounding, glove condition and change triggers | Observation record, trained-person roster, competency sign-off |
| Component handling | Checking identity, grade, expiration and lot; avoiding mix-ups | Practical demonstration, receiving and inventory SOP |
| Weighing and measuring | Equipment selection, zeroing, measurements and calculations | Competency worksheet, equipment verification log |
| Formulation technique | Sequence, mixing, in-process check and container selection | Observed trial, MFR revision and training record |
| Cleaning and cross-contact prevention | Appropriate agents, order of steps and re-use controls | Cleaning SOP, observation record, completed log |
| Documentation and release | Complete CR, identify mistakes, communicate deviations | Reviewed simulated record, quality disposition |
Gloves are required during compounding under the 2023 chapter. Additional garb depends on the activity and risk; it is not automatically identical to sterile gowning. Special protection applies where hazardous chemicals or drugs are handled.
Facility readiness
A designated, maintained compounding area is not necessarily an ISO-classified cleanroom.
- Space: Identify a dedicated compounding area by the facility’s documented method; minimize simultaneous incompatible activities, clutter, and cross-contact.
- Surfaces: Use cleanable surfaces and equipment that withstand the approved cleaning and sanitizing agents.
- Storage: Store components and finished CNSPs under their specified conditions; document temperature monitoring and respond to excursions.
- Equipment: Verify accuracy per manufacturer instructions or the applicable chapter requirement, whichever controls; keep service and maintenance histories.
- Powders: Document an assessment of whether operations that produce airborne chemical particles require a closed-system processing device; treat hazardous-drug containment separately.
- Preparation flow: Plan receiving, weighing, mixing, packaging, labeling and waste removal to minimize errors and contamination.
Where containment ventilated enclosures are used, check their required certification schedule and performance records. A suitable enclosure alone does not address hazardous-drug handling requirements under USP <800>.
Cleaning and sanitizing
Define location, frequency, chemistry, technique, and proof of completion.
Cleaning physically removes soil and residues; sanitizing reduces microbial contamination under the selected agent’s labeled conditions. When separate products or steps are required, cleaning comes before sanitizing. 70% isopropyl alcohol is not a universal replacement for all required cleaning or sanitizing actions, and chemical suitability must be assessed for the surface and material.
| Location | Practical scheduling benchmark from revised-chapter guidance | What to document |
|---|---|---|
| Compounding work surfaces | Beginning and end of each shift on compounding days; between CNSPs with different components; after spills or suspected contamination | Date/shift, person, agent and exceptions |
| Floors | Daily on compounding days; after spills or known/suspected contamination | Daily cleaning record and corrective action |
| Walls and ceilings | When visibly soiled or contamination is known/suspected; verify current official chapter before locking SOP frequency | Inspection and event-triggered cleaning |
| Storage shelving | At least every 3 months, and when spills or contamination occur | Periodic schedule and completion record |
| Processing equipment / enclosures | Per approved equipment-specific procedures; between applicable preparations and after contamination events | Equipment ID, process, log and release to use |
Revision caution: The older 2019-postponed text gave walls a quarterly interval; do not copy that obsolete interval into a 2023-based checklist without confirming the operative official text. ASHP’s USP 795 Key Changes and the USP 2023 commentary help explain the revision.
The five elements of a defensible cleaning SOP
Agent
Specify approved cleaner / sanitizer
Applicator
Choose the right tool
Method
Describe the actual technique
Trigger
Define when to repeat
Record
Make completion provable
Ingredients and equipment
Start traceability at receipt and preserve it through the final record.
Component acceptance should evaluate source, identity, grade, lot, expiration, package integrity, certificate of analysis where required, and storage conditions. The chapter introduced tighter expectations for API sourcing and certificates of analysis; evaluate each ingredient under the operative requirements and appropriate pharmacy oversight.
| Checkpoint | Operational question | Evidence |
|---|---|---|
| Receiving | Was the correct material received in acceptable condition? | Supplier, receipt date, lot, quantity, expiry, acceptance / rejection record |
| Storage | Were temperature and handling requirements maintained? | Location and monitoring logs; excursion review |
| Dispensing | Was the correct lot and calculated quantity selected? | Component labels, weighing/measuring and CR entries |
| Tools and equipment | Is the equipment appropriate and verified? | Equipment ID, calibration/verification and cleaning record |
| Changeover | Could carryover occur between compounds? | Cleaning log, dedicated-tool controls, line clearance |
| Release | Can every finished preparation be traced? | MFR + CR + label + review signoff |
Formulation records
MFRs establish the method; Compounding Records prove what happened.
| Master Formulation Record (MFR) | Compounding Record (CR) |
|---|---|
| Approved formula identity, strength and dosage form | Specific preparation date and unique identification |
| Ingredients and quantities; required equipment and supplies | Actual ingredient sources, quantities and lot numbers |
| Standardized sequence, mixing method and in-process checks | Personnel, actual process and critical checks completed |
| Container-closure, packaging and quality requirements | Final yield, observations and QC/release decisions |
| Assigned BUD rationale, storage, specific labeling content | Assigned BUD, final label and reviewer documentation |
An MFR should exist for each unique formulation and a CR for every CNSP. The facility must control revisions and ensure that actual deviations are visible rather than corrected silently. Consult the official USP chapter for the exact set of required data elements and exceptions.
Beyond-use dates
A BUD is an evidence-based limit, not the expiration date of the original ingredient.
When no applicable USP–NF compounded preparation monograph or CNSP-specific stability data establishes a more appropriate limit, the revised framework uses the preparation type and water activity (aw). The figures below are summarized limits, not automatic permitted dates. Product-specific chemical/physical stability, container compatibility and other considerations can require a shorter BUD.
| Preparation category | Illustrative upper BUD limit without stronger specific evidence | Storage context |
|---|---|---|
| Nonpreserved aqueous (aw ≥ 0.60) | 14 days | Refrigerated |
| Preserved aqueous (aw ≥ 0.60) | 35 days | Controlled room temperature or refrigerated |
| Nonaqueous oral liquid (aw < 0.60) | 90 days | Controlled room temperature or refrigerated |
| Other nonaqueous dosage forms (aw < 0.60) | 180 days | Controlled room temperature or refrigerated |
The category and BUD must be supported, not guessed from appearance alone. Check water activity, stability literature, dosage form, preservative considerations and manufacturer component expirations. For methodology see ASHP pharmacist BUD guide and ASHP summary of 2023 changes.
Example 01
Nonpreserved aqueous oral liquid
Example 02
Nonaqueous capsule
Warning
Do not classify from ingredients alone
Final verification
Document the final check before the preparation leaves the controlled workflow.
- Visual examination: Evaluate the final CNSP for expected appearance and physical characteristics before release; unexpected separation, particles or changes require review.
- Strength and identity: Compare the intended formula, calculations and documented process with the actual preparation and final label.
- Label: Verify name, strength/concentration, route, amount, BUD, storage conditions, instructions and any required warnings.
- Packaging: Use a container-closure system appropriate for the preparation and protect it during transport.
- Disposition: Hold any preparation with unresolved documentation, labeling, equipment or quality problems for authorized review.
Expanded practical audit tool
Use this evidence-based checklist to find missing controls—not to declare regulatory compliance.
Mark each square only after examining current evidence. Record a gap owner, corrective action and due date in your internal system. The original two-page PDF is retained below as a quick reference, but it does not contain every expanded check on this page.
The existing two-page SOSCleanroom PDF is preserved as a shorter historical quick-check. Use the expanded list on this page for a broader internal review; neither substitutes for the official chapter.
Open Original PDF →A. Governance and quality assurance
Owner and policy controls to inspect at the start of a review.
B. Personnel, hygiene and garbing
Directly observed personnel should match qualification and SOP records.
C. Facilities and storage
Check the physical space alongside the facility maps and logs.
D. Equipment and components
Follow one recent lot from receipt through compounding.
E. Cleaning and sanitizing
Observe technique and verify logs, not just the existence of products.
F. Formulation and compounding records
Select one released CNSP and perform a complete vertical trace.
G. BUD, label and distribution
Compare one actual filled container with its source record.
H. Follow-up and continuous readiness
Conclude with a tracked action register rather than a blanket pass/fail claim.
Inspection walk-through
A seven-step vertical trace provides a practical reality check.
01 | Select
Choose a recent preparation
02 | Confirm method
Retrieve the approved MFR
03 | Verify actual work
Open the matching CR
04 | Check the environment
Compare dates and logs
05 | Confirm final product
Examine packaging and label
06 | Investigate anomalies
Document the difference
07 | Close
Track corrective action
This is a suggested self-audit technique; it does not imply every regulator uses the same inspection sequence. Maintain records securely and do not place patient-identifying information in public forms or vendor communications.
Frequent failure modes
Look for evidence gaps before they create clinical risk.
| Observed finding | Why it matters | Useful corrective direction |
|---|---|---|
| No annual training demonstration | Personnel may perform uncontrolled methods | Schedule observed competencies; assess affected production and retrain. |
| Cleaning log present but different from actual work | Records may not demonstrate cleaning was performed | Reconcile timestamps, areas, agents, personnel and SOP requirements. |
| Master formula exists but lot numbers absent from CR | Finished CNSP cannot be traced to incoming components | Correct process design; investigate records and potential product impact. |
| BUD copied from a prior formulation | Different water activity or stability assumptions may apply | Reassess formulation-specific evidence, approved BUD and released stock. |
| Glove or disinfectant substituted informally | Barrier or chemical performance may change | Hold unauthorized substitutions for qualified review and SOP update. |
| Powder work performed without documented assessment | Potential worker exposure or cross-contamination | Perform and approve task-specific exposure/containment review. |
| Final visual check not recorded | Release verification is incomplete | Review release procedure, affected preparations and correction. |
Tools that support repeatability
Source supplies to a defined SOP—not the other way around.
USP does not certify or endorse SOScleanroom products. The products below are examples of catalog items that may support an approved nonsterile compounding workflow after customer assessment. Their use alone cannot establish USP compliance.
Nonsterile polyester wiper
Texwipe TX1009 AlphaWipe 9 × 9
Detail-cleaning swab
Texwipe TX714A Large Alpha Swab
Nonsterile nitrile glove
Ansell 93-311 Nitrilite
Chemical selection
Browse Nonsterile 70% IPA
Compounding support
Browse Swabs
Repeat purchasing
Special Cleanroom Consumable Pricing
For adjacent education consult USP 795 detailed introduction, USP 797 sterile compounding guide, USP 800 hazardous drug guide, Glove Sizing Guide and Technical Vault.
Frequently asked questions
Short answers to common nonsterile-compounding readiness questions.
Does USP <795> require an ISO Class 5 cleanroom?
No universal ISO Class 5 requirement follows from nonsterile compounding under <795>. The facility must still provide a suitable designated compounding space and controls consistent with the operation and applicable requirements.
When did the revised chapter become official?
The revised USP <795> became official November 1, 2023. Determine how the currently official text is adopted and enforced by the relevant jurisdiction.
Does the two-page SOS checklist certify compliance?
No. It is a dated educational quick-reference, and the longer on-page assessment is also an educational tool. Only the appropriate authority can determine compliance in its jurisdiction.
How often should personnel competency be evaluated?
The revised chapter includes initial training and evaluation at least every 12 months for people who compound or directly oversee compounding. Additional triggers and role-specific training may apply.
Are gloves required?
The revised USP <795> requires gloves during compounding. Choose and change them appropriately for the process, chemicals and risk; sterile gloves are not universally required for all nonsterile compounding.
Must every product have a Master Formulation Record?
The revised chapter requires an MFR for each unique formulation and a Compounding Record for each compounded preparation, subject to the actual chapter language and applicable circumstances.
Is 70% IPA enough for all nonsterile cleaning?
No. A suitable cleaning/sanitizing program must address residues, antimicrobial needs, manufacturer label contact time, surface compatibility and procedure-defined sequencing.
Do all areas need to be cleaned every day?
No single daily frequency applies to every surface. Work surfaces and floors have compounding-day schedules; shelving and walls/ceilings have different periodic or event-driven triggers. Verify the operative chapter text.
Does a sterile wiper make the compounded preparation sterile?
No. A sterile consumable alone neither sterilizes the preparation nor converts nonsterile compounding into sterile compounding.
How are BUDs chosen?
Use any applicable USP–NF compounded preparation monograph and qualified formulation-specific stability evidence, then the revised category and water activity framework when applicable. Shorter dates may be required.
Are a manufacturer expiration date and a BUD interchangeable?
No. The manufacturer expiration date applies to the commercial component or product, whereas the CNSP BUD reflects the compounded preparation and its supported storage conditions.
Does handling hazardous drugs fall under USP <795> alone?
No. Relevant hazardous-drug controls under USP <800> must be assessed in addition to the applicable compounding chapter and laws.
What is the fastest meaningful internal audit?
Choose a released CNSP and trace the MFR, CR, ingredients, equipment, cleaning, staff qualifications, BUD rationale, label and final review as one chain.
What if a required record is missing?
Document the gap, evaluate potential effects on the affected CNSPs, use authorized quality disposition, and address root causes. A retrospective reconstruction should never be presented as an original contemporaneous record.
Primary references
Use official publishers and professional implementation tools.
The authoritative requirements are the operative official USP–NF text and applicable law—not SOSCleanroom commentary, a past USP draft, or an informal internet checklist. Full chapter access may require USP credentials. The selected references below document the context used to prepare this guide.
| Reference | Why consult it |
|---|---|
| USP General Chapter 795 portal | Current chapter pathway, updates, FAQs and implementation information. |
| USP–NF chapter record | Chapter scope and official chapter access pathway. |
| ASHP: USP 795 Key Changes (2023) | Summary of revisions to personnel, facilities, records, cleaning, equipment and BUD concepts. |
| ASHP: List of Standard Operating Procedures | Checklist of SOP domains from the revised chapter; use with full official text. |
| USP 2023 chapter commentary | Explanations of the revision process and cleaning/documentation changes. |
| ASHP: The Pharmacist Guide to Assigning a BUD | Professional guidance on BUD definitions, stability and compounding decisions. |
| Original SOSCleanroom 2026 quick-check PDF | Retained historical printable resource; shorter than the expanded checklist on this page. |
SOSCLEANROOM | NONSTERILE COMPOUNDING SUPPLY SUPPORT
Standardize Supplies. Strengthen Your Execution.
Need approved wipers, gloves, swabs, cleaners, mops or repeat purchasing support? Share your part numbers, required packaging, annual usage and documentation needs. Our team can assist with sourcing and product comparisons; your pharmacy retains responsibility for approving supplies, validating methods and satisfying applicable compounding requirements.
Request a Quote →Explore the Technical Vault →Questions? 800-443-7101 | sales@sossupply.com
Educational and legal scope: Technical source review October 27, 2026. This is an independent educational planning resource and not a verbatim reproduction of USP text, a substitute for a licensed USP–NF chapter, a patient-specific clinical protocol, a legal opinion, a regulatory audit, or a certification of compliance. The facility’s qualified personnel and applicable authorities determine requirements, SOPs, quality decisions, product qualification and enforcement. The January 2026 two-page SOS quick-check PDF is retained as a distinct, shorter resource and has not been replaced by the online expanded assessment. Verify current standards, product documentation and jurisdictional requirements before use.