D-Cysteine, 98%

Catalog No.	Quantity
AAH6262706	5 g
AAH6262703	1 g

Catalog No. AAH6262706 Supplier Thermo Scientific Chemicals Supplier No. H6262706

Description

CAS: 921-01-7 | C3H7NO2S | 121.15 g/mol

D-Cysteine is an important source of sulfide in human metabolism. It is the precursor for glutathione. It plays important role in protein structure and in metal binding.

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.

Applications
D-Cysteine is an important source of sulfide in human metabolism. It is the precursor for glutathione. It plays important role in protein structure and in metal binding.

Solubility
Soluble in water (partly).

Notes
Air sensitive. Store under inert gas. Store away from oxidizing agents, air.

Specifications

Chemical Identifiers

• CAS: 921-01-7
• Molecular Formula: C3H7NO2S
• Molecular Weight (g/mol): 121.15
• MDL Number: MFCD00066461
• InChI Key: XUJNEKJLAYXESH-RUOZJJLTNA-N
• Synonym: d-cysteine, d-cystein, 2s-2-amino-3-sulfanylpropanoic acid, d-zystein, cysteine, d, s-2-amino-3-mercaptopropanoic acid, d-amino-3-mercaptopropionic acid, d-cys, h-d-cys-oh, cysteine
• PubChem CID: 92851
• ChEBI: CHEBI:16375
• IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid
• SMILES: N[C@H](CS)C(O)=O

• Melting Point: 230°C (decomposition)
• Beilstein: 1721407
• Solubility Information: Soluble in water (partly).
• Quantity: 5 g
• Formula Weight: 121.16
• Percent Purity: 98%
• Sensitivity: Air Sensitive
• Physical Form: Solid
• Chemical Name or Material: D-Cysteine

Safety and Handling

Hazard Category	Warning
Hazard Statement	GHS H Statement H302 Harmful if swallowed.
Precautionary Statement	P501c
EINECSNumber	213-062-0
TSCA	No
Recommended Storage	Ambient temperatures; Store under Argon

SDS

RUO – Research Use Only