D-Cysteine, 98%, Thermo Scientific Chemicals

Product Code	Brand	Quantity
15439138	Thermo Scientific Alfa Aesar H62627.03	1 g
15449138	Thermo Scientific Alfa Aesar H62627.06	5 g

Description

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.

Chemical Identifiers

• CAS: 921-01-7
• Molecular Weight (g/mol): 121.15
• InChI Key: XUJNEKJLAYXESH-RUOZJJLTNA-N
• PubChem CID: 92851
• IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid

• Molecular Formula: C3H7NO2S
• MDL Number: MFCD00066461
• 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
• ChEBI: CHEBI:16375
• SMILES: N[C@H](CS)C(O)=O

Specifications

• Melting Point: 230°C (decomposition)
• Molecular Formula: C3H7NO2S
• Beilstein: 1721407
• Solubility Information: Soluble in water (partly).
• SMILES: N[C@H](CS)C(O)=O
• Molecular Weight (g/mol): 121.15
• ChEBI: CHEBI:16375
• Percent Purity: 98%
• Physical Form: Solid

• CAS: 921-01-7
• MDL Number: MFCD00066461
• 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
• InChI Key: XUJNEKJLAYXESH-RUOZJJLTNA-N
• IUPAC Name: (2S)-2-amino-3-sulfanylpropanoic acid
• PubChem CID: 92851
• Formula Weight: 121.16
• Sensitivity: Air Sensitive
• Chemical Name or Material: D-Cysteine

Safety and Handling

GHS H Statement
H302
Harmful if swallowed.

P501c

Warning

missing translation for 'einecsNumber' : 213-062-0

missing translation for 'tsca' : No

Recommended Storage : Ambient temperatures; Store under Argon

RUO – Research Use Only