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Supporting Quality Documentation

ATMI-SEL-260805-A

ATMI Batch

ATMI-SEL-260805-A

Material

Selank

Quality Record Type

Supplier Internal Raw Material QC

Record Date

August 5, 2026

Quality Control Results

  • HPLC Purity

    Pass

    99.6%

  • LC-MS Identity

    Pass

    Conforms

  • Appearance

    Pass

    White lyophilized powder

  • Solubility

    Pass

    Conforms

  • Water Content

    Pass

    4.3%

  • Total Impurities

    Pass

    0.4%

  • Largest Single Impurity

    Pass

    0.2%

Residual Solvent Screening

  • AcetonitrilePass
  • DichloromethanePass
  • N,N-DimethylformamidePass

Storage Conditions

  • Short term: 2°C to 8°C
  • Long term: -15°C to -25°C
View Full Technical Details▾
  • Molecular Weight751.9
  • CAS Number129954-34-3
  • LC-MS Observed MW752.2 Da
  • LC-MS Calculated MW751.9 Da
  • HPLC Purity Specification≥98.0%
  • Water Content Specification (Karl Fischer)≤8.0%
  • Total Impurities Specification≤2.0%
  • Largest Single Impurity Specification≤1.0%
  • Reference StandardIn-house reference standard, HPLC & LC-MS verified
  • Packing Size100 g/vial
  • Manufacturing DateAugust 5, 2026
  • Source Report DateAugust 7, 2026
  • Re-Test DateAugust 6, 2027
  • Acetonitrile (spec ≤0.041%)<0.041%
  • Dichloromethane (spec ≤0.060%)<0.060%
  • N,N-Dimethylformamide (spec ≤0.088%)<0.088%

Statement of record

This document summarizes supplier-provided internal raw material quality-control data associated with this ATMI batch. Supplier-identifying information has been withheld for commercial confidentiality. Reported analytical results have not been altered. ATMI Labs did not perform the laboratory testing described in this record.

Supplied for laboratory research use only. Not for human or veterinary use. This document is not evidence of safety, efficacy, medical benefit, or regulatory approval.