NIST143D

L -胱氨酸

NIST^® SRM^® 143d

• 别名: (R,R)-3,3′-亚二硫基二(2-丙氨酸)
• 线性分子式: [-SCH₂CH(NH₂)CO₂H]₂
• CAS号: 56-89-3
• 分子量: 240.30
• Beilstein: 1728094
• MDL號碼: MFCD00064228
• 分類程式碼代碼: 41116107
• PubChem物質ID: 329818707
• NACRES: NA.24

属性

• 等級: certified reference material
• 品質等級: 100
• 包裝: pkg of 2 g
• 製造商／商標名: NIST^®
• mp: >240 °C (dec.) (lit.)
• 格式: neat
• SMILES 字串: 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
• InChI 密鑰: LEVWYRKDKASIDU-IMJSIDKUSA-N

说明

一般說明

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

其他說明

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.

法律資訊

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

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

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 閃點（°F）: Not applicable
• 閃點（°C）: Not applicable