L-Cysteine monohydrochloride (CAS# 52-89-1)

Ohun-ini Kemikali:

Fọọmu Molecular	C3H8ClNO2S
Molar Mass	157.62
Ojuami Iyo	180°C
Ojuami Boling	305.8°C ni 760 mmHg
Yiyi pato (α)	5.5º (c=8, 6 N HCL)
Oju filaṣi	138.7°C
Omi Solubility	OJUTU
Solubility	H2O: 1M at20°C, ko o, ti ko ni awọ
Vapor Presure	0.000183mmHg ni 25°C
Ifarahan	Awọn kirisita funfun
Àwọ̀	Funfun si ina brown
Merck	14.2781
BRN	3560277
Ibi ipamọ Ipo	Afẹfẹ inert,Iwọn otutu yara
Iduroṣinṣin	Idurosinsin, ṣugbọn ina, ọrinrin ati ifura afẹfẹ. Ibamu pẹlu awọn aṣoju oxidizing lagbara, diẹ ninu awọn irin.
Ni imọlara	Hygroscopic
MDL	MFCD00064553
Ti ara ati Kemikali Properties	Crystal funfun tabi lulú crystalline, wònyí, acid, tiotuka ninu omi, amonia, acetic acid, ethanol-soluble, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. Iduroṣinṣin acid, ati ni didoju tabi die-die ipilẹ ojutu jẹ rọrun lati jẹ ifoyina afẹfẹ sinu cystine, irin wa kakiri ati awọn ions irin ti o wuwo le ṣe igbelaruge ifoyina. Hydrochloride rẹ jẹ iduroṣinṣin diẹ sii, nitorinaa a ṣe ni gbogbogbo sinu hydrochloride. L-cysteine jẹ imi-ọjọ ti o ni amino acid ti ko ṣe pataki. Ninu ara alãye, atom oxygen hydroxyl ti serine ti rọpo nipasẹ atomu imi-ọjọ ti methionine ati ti iṣelọpọ nipasẹ thioether. L-cysteine le ṣe agbejade glutathione, ti o ni ipa ninu ilana idinku ti awọn sẹẹli ati iṣelọpọ phospholipid ninu ẹdọ, o le daabobo awọn sẹẹli ẹdọ lati ibajẹ, ati pe o le mu iṣẹ ṣiṣe hematopoietic ṣiṣẹ, mu awọn sẹẹli ẹjẹ funfun pọ si, ṣe igbega atunṣe awọn ọgbẹ awọ ara. mp rẹ jẹ 175 ℃, iwọn otutu ibajẹ jẹ 175 ℃, aaye isoelectric jẹ 5.07, [α] 25D-16.5 (H2O), [α] 25D 6.5 (5mol/L, HCl).
Lo	Ti a lo jakejado ni awọn ohun ikunra, oogun, ounjẹ ati awọn ile-iṣẹ miiran

Fi imeeli ranṣẹ si wa

Alaye ọja

ọja Tags

Awọn aami ewu	Xi - Irritant
Awọn koodu ewu	36/37/38 - Irritating si oju, eto atẹgun ati awọ ara.
Apejuwe Abo	S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 - Wọ aṣọ aabo to dara.
WGK Germany	2
RTECS	HA2275000
FLUKA BRAND F koodu	3-10-23
TSCA	Bẹẹni
HS koodu	29309013
Oloro	LD50 intraperitoneal ninu eku: 1250mg/kg

Ọrọ Iṣaaju

Lenu acid ti o lagbara, odorless, olfato sulfite wa kakiri nikan. O jẹ amino acid ti a lo nipasẹ ọpọlọpọ awọn sẹẹli ara lati daabobo lodi si awọn nkan ti o lewu ati mu agbara sii ninu awọn ẹranko ati awọn irugbin. O tun jẹ ọkan ninu diẹ sii ju 20 amino acids ti o ṣe awọn ọlọjẹ, ati pe o jẹ amino acid nikan pẹlu sulfhydryl ti nṣiṣe lọwọ (-SH).

Ti tẹlẹ: 4- (4-methoxyphenyl) -1-butanol (CAS # 52244-70-9)

Itele: 2-Chloro-5-aminopyridine (CAS# 5350-93-6)

Kọ ifiranṣẹ rẹ nibi ki o si fi si wa