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7048-04-6 - L-Cysteine hydrochloride monohydrate, 99% - H-Cys-OH.HCl.H<sub>2</sub>O - A10389 - Alfa Aesar

A10389 L-Cysteine hydrochloride monohydrate, 99%

CAS 번호
7048-04-6
동의어
H-Cys-OH.HCl.H2O

사이즈 가격 ($) 수량 재고 여부
25g 19.60
100g 51.00
500g 202.00
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L-Cysteine hydrochloride monohydrate, 99%

MDL
MFCD00065606
EINECS
200-157-7

화학적 특성

화학식
C3H7NO2S•HCl•H2O
화학 식량
175.64 (157.62anhy)
융점
ca 175° dec.
감도
Air Sensitive
용해도
Soluble in cold water.

용도

L-Cysteine hydrochloride monohydrate is used as a precursor in food, pharmaceutical and personal care products. It is actively involved in the production of flavors such as meat flavor obtained by reacting with sugars. It plays an important role as a key raw material for the manufacture of N-acetyl-L-cysteine, S-carboxymethyl-L-cysteine and L-cysteine base. It is involved in the treatment of liver disease as an antioxidant and antidote. Being an essential amino acid, it used as animal feed especially for sheep, which is responsible the growth of wool.

참고

Air and light sensitive. Hygroscopic. Keep container tightly closed in a dry and well-ventilated place. Incompatible with strong oxidizing agents, metals and hydrogen chloride.

참조 문헌

Prasad, P. V.; Rao, T. V.; Rao, K. R.; Kamal, C. S.; Samuel, T. Studies on influence of Cd 2+ ions in unidirectional growth and characterization of l-Cysteine hydrochloride monohydrate single crystals. Spectrochim. Acta, Part A 2015, 136, 1950-1954.

Koohyar, F.; Rostami, A. A.; Chaichi, M. J.; Kiani, F. Refractive indices, viscosities, and densities for l-cysteine hydrochloride monohydrate+ D-sorbitol+ water, and glycerol+ D-sorbitol+ water in the temperature range between T= 303.15 K and T= 323.15 K. 2011, 40 (7), 1361-1370.

GHS 해저드 및 주의 설명서

해저드 설명서 (EU): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

주의 설명서: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

기타 참조

Merck
14,2781
바일슈타인
5158059
통합 관세 코드
2930.90
TSCA(독성물질규제법)"
Yes
RTECS(화학물질 독성 등록)
HA2285000

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