L-Cystine, 99%

Artikelnummer.	Quantity	unitSize
11414814	50 g	50g
11424814	250 g	250g
11404814	1000 g	1000g

Artikelnummer. 11414814 Lieferant Thermo Scientific Alfa Aesar Lieferanten-Nr. A13762.18

Beschreibung

CAS: 56-89-3 | C6H12N2O4S2 | 240.292 g/mol

L-Cystine is used as an antioxidant, protecting tissues against radiation and pollution. It finds application in protein synthesis. It is required for utilization of vitamin B6 and is useful in healing burns and wounds. It is also is required by certain malignant cell lines in the culture medium as well as for the growth of certain micro-organisms. It is useful in the stimulation of hematopoietic system and promotes the formation of white and red blood cells. It is an active ingredient in medications used to treat dermatitis.

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.

Solubility
Soluble in water.

Notes
Incompatible with strong oxidizing agents.

Spezifikation

Chemische Identifikatoren

• CAS: 56-89-3
• Molecular Formula: C6H12N2O4S2
• Molecular Weight (g/mol): 240.292
• MDL Number: MFCD00064228
• InChI Key: LEVWYRKDKASIDU-IMJSIDKUSA-N
• Synonym: l-cystine, cystine, l-dicysteine, l-cystin, cystine acid, cysteine disulfide, oxidized l-cysteine, beta,beta'-dithiodialanine, h-cys-oh 2, l-cysteine disulfide
• PubChem CID: 67678
• ChEBI: CHEBI:16283
• IUPAC Name: (2R)-2-amino-3-[[(2R)-2-amino-2-carboxyethyl]disulfanyl]propanoic acid
• SMILES: C(C(C(=O)O)N)SSCC(C(=O)O)N

• Melting Point: >240°C (decomposition)
• Assay Percent Range: 99%
• Beilstein: 1728094
• Merck Index: 14,2782
• Solubility Information: Soluble in water.
• Density: 1.68
• Quantity: 50 g
• Formula Weight: 240.3
• Percent Purity: 99%
• Chemical Name or Material: L-Cystine

Sicherheit und Handhabung

Sicherheitsdatenblatt (SDS)

RUO – Research Use Only