L-Cystine disodium salt monohydrate, 98+%

Catalog No.	Quantity
AAJ6307118	50 g
AAJ6307130	250 g

Catalog No. AAJ6307118 Supplier Thermo Scientific Chemicals Supplier No. J6307118

Description

CAS: 199329-53-8 | C6H12N2Na2O5S2 | 302.271 g/mol

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Specifications

Chemical Identifiers

• CAS: 199329-53-8
• Molecular Formula: C6H12N2Na2O5S2
• Molecular Weight (g/mol): 302.271
• MDL Number: MFCD00243291
• InChI Key: TVPDKJXPEMKMDM-BLZBDRIDSA-L
• Synonym: disodium l-cystine anion hydrate, l-cystine disodium salt monohydrate, h-cys-oh 2.2na.h2o, c6h10n2o4s2.2na.h2o
• PubChem CID: 71299670
• IUPAC Name: disodium;(2R)-2-amino-3-[[(2R)-2-amino-2-carboxylatoethyl]disulfanyl]propanoate;hydrate
• SMILES: C(C(C(=O)[O-])N)SSCC(C(=O)[O-])N.O.[Na+].[Na+]

• Color: White
• Quantity: 50 g
• Formula Weight: 302.27 (284.26 Anhydrous)
• Percent Purity: ≥98%
• Physical Form: Powder
• Chemical Name or Material: L-Cystine disodium salt monohydrate

Safety and Handling

Hazard Category	H315-H319-H335
Hazard Statement	GHS H Statement H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.
Precautionary Statement	P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c
EINECSNumber	265-025-3
TSCA	Yes
Recommended Storage	Ambient temperatures

SDS

RUO – Research Use Only