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Certificate of Analysis
Product Name: L-CYSTEINESULFINIC ACID Catalogue Number: GR-1549098
Batch Size: N/A Lot Number: 20230504
CAS Number: 1115-65-7 Production Date:
Molecular Formula: C3H7NO4S Report Date: 2023-05-04
Molecular Weight: 153.16 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Complies
ldentification(NMR) Conforms to structure Complies
ldentification(MS) Conforms to structure Complies
Purity(HPLC) ≥99.0% 100.0%
Specific Rotation +26~28° (C=0.5, 1M HCl) 26.341° (C=0.51 1M HCL)
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Date: Date: Date:
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