Standard Operating Procedure for Dispensing of Raw Materials for Intradermal Injection Manufacturing
| Department | Sterile Injectable Manufacturing |
|---|---|
| SOP No. | SOP/SIM/005/2025 |
| Supersedes | SOP/SIM/005/2022 |
| Page No. | Page 1 of 13 |
| Issue Date | 17/06/2025 |
| Effective Date | 19/06/2025 |
| Review Date | 17/06/2026 |
1. Purpose
To define the standardized procedure for the accurate and compliant dispensing of raw materials for intradermal (ID) injection manufacturing. This ensures accuracy, traceability, and compliance with GMP, WHO, and ICH
guidelines.
2. Scope
This SOP is applicable to all activities involved in the dispensing of raw materials—active ingredients and excipients—used in the formulation of intradermal injections at the Sterile Injectable Manufacturing department.
3. Responsibilities
- Stores Chemist: Responsible for physical dispensing, weighing, and labeling of materials.
- QA Officer: Monitors SOP compliance, verifies documentation, and authorizes release.
- Production Officer: Ensures correct material is received and used per batch requirements.
- QC Analyst: Confirms material suitability based on CoA and retesting as needed.
4. Accountability
The Head of Manufacturing is accountable for the implementation, compliance, and periodic review of this SOP.
5. Procedure
5.1 Material Request Review
- Receive Material Requisition Note (MRN) from production with all required details.
- Cross-verify with the Batch Manufacturing Record (BMR) for quantities and specification alignment.
- Ensure materials are approved, within expiry, and accompanied by valid CoAs.
5.2 Dispensing Area Preparation
- Ensure dispensing booth is cleaned, sanitized, and the RLAF unit is operational.
- Review equipment logbooks to confirm cleaning and calibration status.
- Arrange pre-cleaned utensils and containers in the designated area.
5.3 Weighing and Dispensing
- Clean the outer surfaces of material containers with 70% IPA.
- Bring materials into the weighing booth one at a time to prevent mix-up.
- Dispense raw materials using calibrated balances. Tolerance: ±0.1%.
- Use designated scoops/utensils for each material to avoid cross-contamination.
- Record details immediately in the Material Dispensing Log (Annexure-1).
5.4 Labeling and QA Review
- Label each dispensed material with the name, batch no., quantity, date, and operator initials.
- QA officer verifies dispensed quantity, CoA, label, and documentation.
- Fill the Approval and Release Form (Annexure-3) and obtain QA signature.
5.5 Release to Production
- Transfer labeled materials to staging area under appropriate conditions.
- Production personnel verify receipt and sign the acknowledgment.
- File all original records in the batch folder for traceability and audit readiness.
6. Abbreviations
- SOP: Standard Operating Procedure
- ID: Intradermal
- MRN: Material Requisition Note
- BMR: Batch Manufacturing Record
- QA: Quality Assurance
- QC: Quality Control
- CoA: Certificate of Analysis
- RLAF: Reverse Laminar Air Flow
7. Documents
- Material Dispensing Log – Annexure-1
- Certificate of Analysis (CoA) – Annexure-2
- Approval and Release Form – Annexure-3
8. References
- WHO TRS 986 Annex 2 – GMP for Sterile Pharmaceutical Products
- ICH Q10 – Pharmaceutical Quality System
- Schedule M – Indian GMP Requirements
9. SOP Version
Version: 2.0
10. Approval Section
| Prepared By | Checked By | Approved By | |
|---|---|---|---|
| Signature | |||
| Date | |||
| Name | |||
| Designation | Store Chemist | QA Officer | Head – Manufacturing |
| Department | Warehouse | Quality Assurance | Sterile Injectable Manufacturing |
11. Annexures
Annexure-1: Material Dispensing Log
| Date | Material | Batch No. | Qty Dispensed | Dispensed By | Verified By |
|---|---|---|---|---|---|
| 17/06/2025 | Phenol | ID-2025-B001 | 10 mL | Rajesh Kumar | Sunita Reddy |
Annexure-2: Certificate of Analysis (CoA)
| Material | Batch No. | Test | Specification | Result | Approved By |
|---|---|---|---|---|---|
| Phenol | ID-2025-B001 | Purity | ≥99.0% | 99.6% | Ravi Sharma |
Annexure-3: Approval and Release Form
| Material Name | Phenol |
|---|---|
| Batch Number | ID-2025-B001 |
| Quantity Dispensed | 10 mL |
| Date | 17/06/2025 |
| QA Approved By | Sunita Reddy |
Revision History
| Revision Date | Revision No. | Details | Reason | Approved By |
|---|---|---|---|---|
| 12/02/2022 | 1.0 | Initial release | New formulation facility | QA Head |
| 17/06/2025 | 2.0 | Annexures updated, RLAF section added | Annual Review | QA Head |