NIST143D

Cystin

NIST^® SRM^® 143d

• Synonym(e): L-Cystin, (R,R)-3,3′-Dithio-bis-(2-aminopropionsäure)
• Lineare Formel: [-SCH₂CH(NH₂)CO₂H]₂
• CAS-Nummer: 56-89-3
• Molekulargewicht: 240.30
• Beilstein: 1728094
• MDL-Nummer: MFCD00064228
• UNSPSC-Code: 41116107
• PubChem Substanz-ID: 329818707
• NACRES: NA.24

Eigenschaften

• Qualität: certified reference material
• Qualitätsniveau: 100
• Verpackung: pkg of 2 g
• Hersteller/Markenname: NIST^®
• mp (Schmelzpunkt): >240 °C (dec.) (lit.)
• Format: neat
• SMILES String: 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
• InChIKey: LEVWYRKDKASIDU-IMJSIDKUSA-N

Beschreibung

Allgemeine Beschreibung

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

Sonstige Hinweise

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.

Rechtliche Hinweise

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

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

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 1
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable