PancreatinQualityChecker

Pancreatin

API assay biologics biosimilars fixed-dose combinations generics heavy metals market map
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Pancreatin Quality Checker — Enzyme Preparation (Ph. Eur., USP)

ℹ️ The utility checks enzymatic activity (Lipase/Amylase/Protease), microbiology, heavy metals.
ℹ️ Does not use machine learning — rule-based logic only.
⚠️ CRITICAL! Absence of Salmonella and E.Coli. Lipase Activity 90-110%.

Usage:
PancreatinQualityChecker.exe → demo mode
PancreatinQualityChecker.exe input.csv output.json → evaluate data

Input format:
BatchNumber,Lipase_Activity_USP_Units_per_g,Amylase_Activity_USP_Units_per_g,Protease_Activity_USP_Units_per_g,Lipase_to_Protease_Ratio,Loss_On_Drying_Percent,pH_Value,Heavy_Metals_ppm,Lead_ppm,Arsenic_ppm,Total_Aerobic_Microbial_Count,Total_Yeast_Mold_Count,EColi_Detected,Salmonella_Detected,Enterobacteria_Count

Example (Activity as % of Label Claim):
PAN-ENZ-2026-001,100.0,98.0,95.0,20.0,4.5,6.5,8,2,1,5000,500,0,0,1000

— WHY IS THIS NEEDED?
Pancreatin — mixture of pancreatic enzymes from animals (pigs/cattle):
• Key characteristic is enzymatic activity (USP Units or Ph. Eur. Units). Activity must be within narrow range (usually 90-110% of label claim).
• Lipase/Protease ratio important for product standardization.
• As an animal-derived product, microbiological safety is critical: complete absence of Salmonella and E.Coli.
• Heavy metals (Lead, Arsenic) strictly controlled due to risk of accumulation in donor animal tissues.
• Moisture (LOD) affects enzyme stability during storage.
⚠️ CRITICAL:
• Lipase Activity: 90–110% of label claim
• Amylase Activity: 90–110% of label claim
• Protease Activity: 90–110% of label claim
• Salmonella: Absence in 10 g
• E.Coli: Absence in 1 g
• Lead: ≤ 5 ppm
• Arsenic: ≤ 3 ppm
• Moisture: ≤ 5.0%
⚠️ Note: Utility adapted for biological enzyme specifics. Unlike chemicals, Activity Units are key. Microbiological limits are specific to natural products (higher total count allowed than synthetics, but strict ban on pathogens). Moisture control important as water activates enzymes leading to autodigestion and loss of activity.

input.csv

BatchNumber,Lipase_Activity_USP_Units_per_g,Amylase_Activity_USP_Units_per_g,Protease_Activity_USP_Units_per_g,Lipase_to_Protease_Ratio,Loss_On_Drying_Percent,pH_Value,Heavy_Metals_ppm,Lead_ppm,Arsenic_ppm,Total_Aerobic_Microbial_Count,Total_Yeast_Mold_Count,EColi_Detected,Salmonella_Detected,Enterobacteria_Count
PAN-ENZ-2026-001,100.0,98.0,95.0,20.0,4.5,6.5,8,2,1,5000,500,0,0,1000

URS & FS — user requirements and functional specification

This document defines user requirements and functional specification for the quality-control utility. It supports deployment discussion, IQ/OQ preparation and QC workflow integration.

Utility: PancreatinQualityCheckerAPI / object: PancreatinCategory: Global API

1. Scope

The Pancreatin Quality Checker utility is used for Pancreatin. The actual input.csv is the source of truth for the input structure; control criteria are defined by the executable and the domain description.

The utility does not use machine learning; decisions are produced by deterministic rules.

Categories: Global API

Tags: API, assay, biologics, biosimilars, fixed-dose combinations, generics, heavy metals, market map, microbiology, water quality

2. Execution modes

PancreatinQualityChecker.exe                            → demo mode
PancreatinQualityChecker.exe input.csv output.json      → evaluate data

3. Key controlled areas

  • assay / content
  • microbiology and pathogens
  • heavy metals / elemental impurities
  • pH and physicochemical parameters
  • activity, decay and radiochemical purity

4. Domain limits and critical parameters

  • ⚠️ CRITICAL! Absence of Salmonella and E.Coli. Lipase Activity 90-110%.
  • As an animal-derived product, microbiological safety is critical: complete absence of Salmonella and E.Coli.
  • Heavy metals (Lead, Arsenic) strictly controlled due to risk of accumulation in donor animal tissues.
  • Moisture (LOD) affects enzyme stability during storage.
  • ⚠️ CRITICAL:
  • Lipase Activity: 90–110% of label claim
  • Amylase Activity: 90–110% of label claim
  • Protease Activity: 90–110% of label claim
  • Salmonella: Absence in 10 g
  • E.Coli: Absence in 1 g
  • Lead: ≤ 5 ppm
  • Arsenic: ≤ 3 ppm
  • Moisture: ≤ 5.0%
  • ⚠️ Note: Utility adapted for biological enzyme specifics. Unlike chemicals, Activity Units are key. Microbiological limits are specific to natural products (higher total count allowed than synthetics, but strict ban on pathogens). Moisture control important as water activates enzymes leading to autodigestion and loss of activity.
Limits stated in the description must be verified against the current approved specification, pharmacopoeial monograph and registration dossier before production use.

5. URS — user requirements

IDRequirementCriticalityAcceptance criterion
URS-001The system shall accept an input.csv file for Pancreatin with the exact columns listed in the “Input data contract” section.HighA file with the correct header is processed without manual editing; missing mandatory columns produce FAIL/import error.
URS-002The system shall support execution without arguments in demo mode and execution with input.csv output.json for user data.MediumBoth execution scenarios produce a predictable result or clear diagnostic error.
URS-003The system shall perform rule-based controls for: assay / content, microbiology and pathogens, heavy metals / elemental impurities, pH and physicochemical parameters, activity, decay and radiochemical purity.HighEach controlled parameter receives a status and message; the result does not depend on hidden Excel formulas or ML.
URS-004The system shall preserve traceability between batch/lot, source values, applied rules and final verdict.HighOutput includes batch identifier, source values, parameter statuses and critical findings.
URS-005The system shall generate machine-readable output.json for LIMS/ELN/MES, batch record and QA/QC review.HighJSON contains overall status, check array, warnings, failures and source-file reference.
URS-006The system shall support use in the client validation package: URS/FS, IQ/OQ preparation, installation and operational scenario checks.HighThe document, test scenarios and reproducible CSV/JSON flow are suitable for audit and internal approval.
URS-007The system shall clearly separate technical data errors from specification nonconformities.MediumSchema/type errors are not mixed with pharmacopoeial deviations and are reported separately.

6. input.csv data contract

The source of truth for the input schema is the actual input.csv header. Column names are technical identifiers and are not translated.

#ColumnTypeUnitDescriptionSampleControl rule
1BatchNumberidentifieras specifiedBatch NumberPAN-ENZ-2026-001mandatory field; used for batch/lot traceability
2Lipase_Activity_USP_Units_per_gdecimalas specifiedLipase Activity USP Units per g100.0mandatory numeric value; rule comparison is performed by the utility
3Amylase_Activity_USP_Units_per_gdecimalas specifiedAmylase Activity USP Units per g98.0mandatory numeric value; rule comparison is performed by the utility
4Protease_Activity_USP_Units_per_gdecimalas specifiedProtease Activity USP Units per g95.0mandatory numeric value; rule comparison is performed by the utility
5Lipase_to_Protease_Ratiodecimalas specifiedLipase to Protease Ratio20.0mandatory numeric value; rule comparison is performed by the utility
6Loss_On_Drying_Percentdecimal%Loss On Drying %4.5mandatory numeric value; rule comparison is performed by the utility
7pH_ValuedecimalpHp H Value6.5mandatory numeric value; rule comparison is performed by the utility
8Heavy_Metals_ppmdecimalppmHeavy Metals ppm8numeric value; checked as elemental/metal impurity
9Lead_ppmdecimalppmLead ppm2numeric value; checked as elemental/metal impurity
10Arsenic_ppmdecimalppmArsenic ppm1numeric value; checked as elemental/metal impurity
11Total_Aerobic_Microbial_Countdecimalas specifiedTotal Aerobic Microbial Count5000numeric value; compared with microbiological limits
12Total_Yeast_Mold_Countdecimalas specifiedTotal Yeast Mold Count500numeric value; compared with microbiological limits
13EColi_Detectedboolean / flag0/1EColi Detected0valid flag required; prohibited organisms and growth are normally expected as 0 / absent
14Salmonella_Detectedboolean / flag0/1Salmonella Detected0valid flag required; prohibited organisms and growth are normally expected as 0 / absent
15Enterobacteria_Countdecimalas specifiedEnterobacteria Count1000numeric value; compared with microbiological limits

CSV example

BatchNumber,Lipase_Activity_USP_Units_per_g,Amylase_Activity_USP_Units_per_g,Protease_Activity_USP_Units_per_g,Lipase_to_Protease_Ratio,Loss_On_Drying_Percent,pH_Value,Heavy_Metals_ppm,Lead_ppm,Arsenic_ppm,Total_Aerobic_Microbial_Count,Total_Yeast_Mold_Count,EColi_Detected,Salmonella_Detected,Enterobacteria_Count
PAN-ENZ-2026-001,100.0,98.0,95.0,20.0,4.5,6.5,8,2,1,5000,500,0,0,1000

7. FS — functional specification

IDFunctionImplementation description
FS-001CLI entry pointThe executable PancreatinQualityChecker.exe supports demo mode and input.csv output.json processing mode.
FS-002CSV parserThe import module reads CSV, validates header, column presence/order, value count and encoding. Decimal values are expected with a dot separator.
FS-003Field conversionEach column is converted to the expected type: identifier, text, decimal number, date/time or boolean flag.
FS-004Domain rule engineFor Pancreatin, explicit rules are applied: range, minimum, maximum, absence of prohibited flag, data completeness or calculation-based check.
FS-005Criticality handlingCritical violations produce FAIL; non-critical deviations and incomplete data produce WARNING; full conformance produces PASS.
FS-006JSON writeroutput.json stores overall status, per-parameter results, source values, warnings, failures and diagnostic messages.
FS-007Integration contractThe CSV → JSON format is stable for invocation from LIMS/ELN/MES, scheduled task or wrapper service.
FS-008Error handlingSchema error, missing file, non-numeric value or JSON write failure returns diagnosable error without silent PASS.

8. output.json contract

The output file must be suitable for automated processing, audit review and correlation with the source input.csv row.

{
  "utility": "PancreatinQualityChecker",
  "api": "Pancreatin",
  "batchNumber": "PAN-ENZ-2026-001",
  "overallStatus": "PASS|WARNING|FAIL",
  "checkedAtUtc": "2026-05-18T00:00:00Z",
  "checks": [
    {
      "parameter": "BatchNumber",
      "value": "PAN-ENZ-2026-001",
      "unit": "as specified",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Lipase_Activity_USP_Units_per_g",
      "value": "100.0",
      "unit": "as specified",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Amylase_Activity_USP_Units_per_g",
      "value": "98.0",
      "unit": "as specified",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Protease_Activity_USP_Units_per_g",
      "value": "95.0",
      "unit": "as specified",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Lipase_to_Protease_Ratio",
      "value": "20.0",
      "unit": "as specified",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Loss_On_Drying_Percent",
      "value": "4.5",
      "unit": "%",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "pH_Value",
      "value": "6.5",
      "unit": "pH",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    },
    {
      "parameter": "Heavy_Metals_ppm",
      "value": "8",
      "unit": "ppm",
      "status": "PASS|WARNING|FAIL",
      "message": "Rule-based check result"
    }
  ],
  "criticalFindings": [],
  "sourceFile": "input.csv"
}

9. OQ/PQ test scenarios

IDScenarioExpected result
TC-001Valid CSV with expected header and sample rowAll rows are processed; output contains PASS/WARNING/FAIL and parameter-level detail.
TC-002A mandatory input.csv column is missingImport is rejected or the row receives FAIL with schema reference.
TC-003A numeric field contains text or a blank valueType conversion error is recorded; the result is not hidden as PASS.
TC-004A parameter is outside specification or critical limitCritical parameters produce FAIL; non-critical deviations produce WARNING according to the rule.
TC-005Positive pathogen/microbiological flag or microbiological limit excursionCritical FAIL is produced with the offending parameter.
TC-008Incorrect activity, reference time or radiochemical purityFAIL/WARNING is produced with calculation traceability.

10. QA/QC, CSV and change control

  • Before production use, the client records executable version, checksum, specification/monograph version, test CSV, expected JSON and IQ/OQ results.
  • Column names must not be changed without updating the validator and test scenarios.
  • The source CSV, output.json and utility version should be stored together as an evidence package.
  • Any change in control rules must go through change control and repeated OQ scenario verification.

Included in packages

Gastroenterology QC Suite

QC package for gastroenterology: PPIs, antiemetics, prokinetics, IBD medicines, laxatives, enzymes and GI anti-infectives.

Open

Global API & Biosimilars QC Suite

Package for high-demand global APIs, generics and biosimilars, including fixed-dose combinations and biological products.

Open