CAS号:7048-04-6
品名:L-半胱氨酸盐酸盐一水合物L-Cysteinehydrochloridemonohydrate
中文别名:L-巯基丙氨酸盐酸盐一水合物;L-盐酸半胱氨酸一水物;L-半胱氨酸盐酸盐,一水;L-半胱氨酸盐酸盐,一水合物;L-半胱氨酸盐酸盐一水合物;L半胱氨酸盐酸盐一水合物;
英文别名:(1R,2S)-2-aMinocyclopentan-1-olhydrochloride;D,L-cis-2-Aminocyclopentanol-Hydrochlorid;L-Cysteinehydrochloridemonohydrate;L-(+)-cysteinehydrochloridehydrate;L-cysteinemonohydratehydrochloride;(1R,2S)-CIS-2-AMINOCYCLOPENTANOLHYDROCHLORIDE;Trans-(1R,2S)-2-AminocyclopentanolHydrochloride;L-cysteinemonohydrochloridemonohydrate;L-cysteineHClmonohydrate;(+-)-cis-2-amino-cyclopentanol,hydrochloride;(R)-cysteinehydrochloridemonohydrate;D,L-cysteinehydrochloridemonohydrate;
分子式:C3H10ClNO3S
分子量:175.634
精确质量:175.007
Psa:111.35
RTECS号:HA2285000
EINECS号:615-117-8
外观与性状:白色结晶粉末
密度:
沸点:293.9ºC at 760 mmHg
熔点:175°C
闪点:131.5ºC
折射率:6 ° (C=8, 1mol/L HCl)
稳定性:Stable. Incompatible with strong oxidizing agents, most common metals, hydrogen chloride.
储存条件:Store at RT.
安全说明:S26-S36
危险类别码:R36/37/38
WGK Germany:3
海关编码:29309013
危险品标志:Xi
简介:L-Cysteineisanon-essentialaminoacidthatcanbesynthesizedbythehumanbodyundernormalphysiologicalconditionsifasufficientquantityofmethionineisavailable.L-Cysteineiscommonlyusedasaprecursorinthefoodandpharmaceuticalindustries.L-Cysteineisusedasaprocessingaidforbaking,asanadditiveincigarettes,aswellasinthepreparationofmeatflavours.
用途:1.半胱氨酸盐酸盐可溶于水,制成针剂或片剂可迅速被人体所吸收。它是羧甲基半胱氨酸和乙酰基半胱氨酸生产的主要原料;