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中文名称英文名称CAS 编号规格目录价所属品牌订货号
L-半胱氨酸(标准品)L-Cysteine standard52-90-41G¥676.00BSZHSS165
L-半胱氨酸(标准品)L-Cysteine standard52-90-45G¥1,969.00BSZHSS165
品牌BSZH
产品名称 L-半胱氨酸(标准品) : L-Cysteine standard ——【产品编号:BSZH-SS165】
CAS编号52-90-4
别名(R)-2-氨基-3-巯基丙酸,L-半胱氨基酸,L-2-氨基-3-巯基丙酸,L-β-硫基丙氨酸,(R)-2-Amino-3-mercaptopropionic acid
级别标准品
纯度&分析>99.9%,Meets standard substance testing specifications
Tips此产品经特殊纯化处理,可用作参照标准、对照等。
分子式HSCH2CH(NH2)CO2H
分子量121.16
储存条件常温避光保存。
性质
assay ≥99.9%
optical activity [α]26/D +8.0 to +9.5°, c = 2 in 5 M HCl
mp 220 °C (dec.)(lit.)
原产地美国
描述

Biochem/physiol Actions

NMDA 谷氨酸受体激动剂。

供货状态True
参考文献

Uren, J.R. and Lazarus, H., L-cyst(e)ine requirements of malignant cells and progress toward depletion therapy. Cancer Treat. Rep. 63, 1073, (1979)

Parsons, R.B., et al., In vitro effect of the cysteine metabolites homocysteic acid, homocysteine and cysteic acid upon human neuronal cell lines. Neurotoxicology 19, 599-603, (1998)

Arakawa, T. and Timasheff, S.N., Theory of protein solubility. Meth. Enzymol. 114, 49, (1985)

Albers, J.J., Isolation, Characterization and Assay of Lecithin-Cholesterol Acyltransferase. Meth. Enzymol. 129, 763, (1986)

eds. A.I.Laskin, H.E. Lechevalier, Growth requirement of various microorganisms. CRC Handbook of Microbiology Cleveland, Ohio 4, 1, (1974)

A. Campiglio, Cobalt(II) as a titrant in the direct potentiometric titration of micro-amounts of L-cysteine. Analyst 117, 1507, (1992)

Merck 14,2781

Beil. 4,IV,3144

Corp MSDS 1 (1), 1000:A / FT-IR 2 (1), 938:A / FT-IR 1 (1), 591:D / Fenaroli, 381 / IR-Spectra (3), 352:B / NMR-Reference 2 (1), 499:A / RegBook 1 (1), 671:O / Sax 6, 849 / Sigma FT-IR 1 (1), 121:B / Structure Index 1, 101:C:3 / Vapor Phase 3, 1000:A

类型标准品
安全信息
符号 GHS07
信号词 Warning
危险声明 H302
个人防护装备 dust mask type N95 (US), Eyeshields, Gloves
危害码 Xn
风险声明 22
WGK德国 1
RTECS HA1600000