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DL-Cystine, Thermo Scientific Chemicals Product Code.: 15495759
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DL-Cystine, Thermo Scientific Chemicals

Product Code. 15495759
25 g
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Quantity:
5 g
25 g
100 g
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Product Code. 15495759

Brand: Thermo Scientific Alfa Aesar J63564.14

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Description

DL-cystine is used in the preparation of sulfur-containing dimeric and monomeric surfactants.

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
DL-cystine is used in the preparation of sulfur-containing dimeric and monomeric surfactants.

Solubility
Soluble in dilute acid and alkali solution, highly soluble in water, not soluble in alcohol.

Notes
Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Keep away from strong oxidizing agents.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 923-32-0
Molecular Formula C6H12N2O4S2
Molecular Weight (g/mol) 240.292
MDL Number MFCD00084652
InChI Key LEVWYRKDKASIDU-UHFFFAOYSA-N
Synonym dl-cystine, cystine, d-cystine, 3,3'-disulfanediylbis 2-aminopropanoic acid, dicysteine, cystin, h-dl-cys-oh 2, .beta.,.beta.'-dithiodialanine, cystine, dl, cystine, lShow MoreShow Less
PubChem CID 595
ChEBI CHEBI:17376
IUPAC Name 2-amino-3-[(2-amino-2-carboxyethyl)disulfanyl]propanoic acid
SMILES C(C(C(=O)O)N)SSCC(C(=O)O)N

Specifications

Melting Point 227°C (decomposition)
Color White
Beilstein 1728095
Merck Index 14,2782
Solubility Information Soluble in dilute acid and alkali solution,highly soluble in water,not soluble in alcohol.
Quantity 25 g
Formula Weight 240.3
Physical Form Powder
Chemical Name or Material DL-Cystine

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4 results found
Lot Number Certificate Type Date Catalog Number
Lot NumberN13K028 Certificate TypeCertificate of Analysis Date23/02/2024 Catalog NumberJ63564.14,J63564.22,J63564.06
Lot NumberD16Z019 Certificate TypeCertificate of Analysis Date06/12/2021 Catalog NumberJ63564.14,J63564.22,J63564.06
Lot NumberG12X062 Certificate TypeCertificate of Analysis Date06/12/2021 Catalog NumberJ63564.14,J63564.22,J63564.06
Lot NumberM19E016 Certificate TypeCertificate of Analysis Date06/12/2021 Catalog NumberJ63564.14,J63564.22,J63564.06

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