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  5. L-Cystine, 98.5 to 101.5% (Dry Basis), Thermo Scientific™

L-Cystine, 98.5 to 101.5% (Dry Basis), Thermo Scientific™

Product Code. 15835118 Shop All Thermo Scientific Products
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50 g
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5 kg
Packaging:
Plastic Bottle
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50g
5kg
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15835118 50 g Plastic Bottle 50g
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15815278 5 kg Plastic Bottle 5kg
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Product Code. 15835118 Supplier Thermo Scientific Supplier No. J14050.18
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Description

This Thermo Scientific 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.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

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

Specifications

Melting Point >240°C (decomposition)
Packaging Plastic Bottle
Beilstein 1728094
Density 1.68
Quantity 50 g
Formula Weight 240.3
Percent Purity 98.5 to 101.5%
Specific Gravity 1.68
Physical Form Crystalline Powder
Chemical Name or Material L-Cystine
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