243005

L-Cysteine, Free Base

Naturally-occurring non-essential amino acid.

• 別名: L-Cysteine, Free Base, Cys
• 実験式（ヒル表記法）: C₃H₇NO₂S
• CAS番号: 52-90-4
• 分子量: 121.16
• MDL番号: MFCD00064306
• UNSPSCコード: 12352209
• NACRES: NA.54

特性

• 品質水準: 100
• アッセイ: ≥98% (perchloric acid titration)
• 形状: solid
• 光学活性: [α]20/D +8 to +9°, c = 5 in 1 M HCl
• メーカー／製品名: Calbiochem^®
• 保管条件: OK to freeze
• 不純物: ≤100 CFU/g Total microorganisms; ≤24 EU/g Endotoxin
• 色: white
• 溶解性: water: 10 mg/mL; 1 M HCl: 50 mg/mL
• 微量陽イオン: Fe: ≤10 ppm; heavy metals (as Pb): ≤0.001%
• 輸送温度: ambient
• 保管温度: 15-25°C
• InChI: 1S/C3H7NO2S/c4-2(1-7)3(5)6/h2,7H,1,4H2,(H,5,6)
• InChI Key: XUJNEKJLAYXESH-UHFFFAOYSA-N

詳細

詳細

Naturally occurring non-essential amino acid.

Naturally-occurring non-essential amino acid.

包装

Packaged under inert gas

警告

Toxicity: Harmful (C)

再構成

Aqueous stock solutions are stable for up to 24 h at -20°C. Acidic stock solutions, when aliquoted and stored at -20°C, are stable for up to 1 month.

法的情報

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

安全性情報

• 保管分類コード: 11 - Combustible Solids
• WGK: WGK 1
• 引火点(°F): Not applicable
• 引火点(℃): Not applicable