243005

L-Cysteine, Free Base

Naturally-occurring non-essential amino acid.

• 동의어(들): L-Cysteine, Free Base, Cys
• 실험식(Hill 표기법): C₃H₇NO₂S
• CAS Number: 52-90-4
• Molecular Weight: 121.16
• MDL number: MFCD00064306
• UNSPSC 코드: 12352209
• NACRES: NA.54

속성

• Quality Level: 100
• 분석: ≥98% (perchloric acid titration)
• 형태: solid
• 광학 활성: [α]20/D +8 to +9°, c = 5 in 1 M HCl
• 제조업체/상표: Calbiochem^®
• 저장 조건: OK to freeze
• 불순물: ≤100 CFU/g Total microorganisms; ≤24 EU/g Endotoxin
• 색상: white
• solubility: water: 10 mg/mL; 1 M HCl: 50 mg/mL
• 양이온 미량물: Fe: ≤10 ppm; heavy metals (as Pb): ≤0.001%
• 배송 상태: ambient
• 저장 온도: 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

설명

일반 설명

Naturally occurring non-essential amino acid.

Naturally-occurring non-essential amino acid.

포장

Packaged under inert gas

경고

Toxicity: Harmful (C)

재구성

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.

법적 정보

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

안전성 정보

• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable