NIST143D

Cystine

NIST^® SRM^® 143d

• Sinónimos: L-Cystine, (R,R)-3,3′-Dithiobis(2-aminopropionicacid)
• Fórmula lineal: [-SCH₂CH(NH₂)CO₂H]₂
• Número de CAS: 56-89-3
• Peso molecular: 240.30
• Beilstein: 1728094
• Número MDL: MFCD00064228
• Código UNSPSC: 41116107
• ID de la sustancia en PubChem: 329818707
• NACRES: NA.24

Propiedades

• grado: certified reference material
• Nivel de calidad: 100
• envase: pkg of 2 g
• fabricante / nombre comercial: NIST^®
• mp: >240 °C (dec.) (lit.)
• Formato: neat
• cadena 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
• Clave InChI: LEVWYRKDKASIDU-IMJSIDKUSA-N

Descripción

Descripción general

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

Otras 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.

Información legal

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

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

Información de seguridad

• Código de clase de almacenamiento: 11 - Combustible Solids
• Clase de riesgo para el agua (WGK): WGK 1
• Punto de inflamabilidad (°F): Not applicable
• Punto de inflamabilidad (°C): Not applicable