NIST143D

L-cistina

NIST^® SRM^® 143d

• Sinônimo(s): Ácido (R,R)-3,3′-ditiobis(2-aminopropiônico)
• Fórmula linear: [-SCH₂CH(NH₂)CO₂H]₂
• Número CAS: 56-89-3
• Peso molecular: 240.30
• Beilstein: 1728094
• Número MDL: MFCD00064228
• Código UNSPSC: 41116107
• ID de substância PubChem: 329818707
• NACRES: NA.24

Propriedades

• grau: certified reference material
• Nível de qualidade: 100
• embalagem: pkg of 2 g
• fabricante/nome comercial: NIST^®
• pf: >240 °C (dec.) (lit.)
• formato: neat
• cadeia de caracteres SMILES: N[C@@H](CSSC[C@H](N)C(O)=O)C(O)=O
• InChI: 1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
• chave InChI: LEVWYRKDKASIDU-IMJSIDKUSA-N

Descrição

Descrição geral

This Standard Reference Material (SRM) is intended primarily for use in validating microchemical procedures for the determination of carbon, hydrogen, nitrogen, and sulfur in organic matter. SRM 143d is pure crystalline cystine supplied in a 2 g unit size. For more information, please refer to the SDS and COA.

SRM 143D_cert

SRM 143D_SDS

Outras notas

Certified for the analytes listed below.
Carbon (C), Hydrogen (H), Nitrogen (N), Oxygen (O), Sulfur (S), Cystine (C₆H₁₂N₂O₄S₂)

See certificate for values and more details at nist.gov/SRM.

Informações legais

NIST is a registered trademark of National Institute of Standards and Technology

SRM is a registered trademark of National Institute of Standards and Technology

Informações de segurança

• Código de classe de armazenamento: 11 - Combustible Solids
• Classe de risco de água (WGK): WGK 1
• Ponto de fulgor (°F): Not applicable
• Ponto de fulgor (°C): Not applicable