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

Ngwongwo kemịkalụ:

Usoro ihe omimi C3H8ClNO2S
Molar Mass 157.62
Ebe Na-agbaze 180°C
Ebe Boling 305.8C na 760 mmHg
Ntụgharị pụrụ iche(α) 5.5º (c=8, 6 N HCL)
Ebe mgbari 138.7C
Mmiri Solubility SOLULU
Solubility H2O: 1M na 20°C, doro anya, enweghị agba
Uzuoku nrịbama 0.000183mmHg na 25°C
Ọdịdị kristal ọcha
Agba Ọcha na agba aja aja
Merck 14,2781
BRN 3560277
Ọnọdụ Nchekwa Ikuku ikuku, Okpomọkụ ụlọ
Nkwụsi ike Kwụsị, mana ọkụ, mmiri na mmetụta ikuku. Na-ekwekọghị na ndị ọrụ oxidizing siri ike, ụfọdụ ọla.
Mmetụta Hygroscopic
MDL MFCD00064553
Njirimara anụ ahụ na kemịkalụ Crystal White ma ọ bụ crystalline ntụ ntụ, isi, acid, soluble na mmiri, amonia, acetic acid, ethanol-soluble, acetone, ethyl acetate, benzene, carbon disulfide, carbon tetrachloride. Acid kwụsie ike, na na-anọpụ iche ma ọ bụ ubé alkaline ngwọta dị mfe ịbụ ikuku oxidation n'ime cystine, Chọpụta ígwè na arọ metal ion nwere ike ịkwalite oxidation. Hydrochloride ya kwụsiri ike karị, yabụ a na-eme ya ka ọ bụrụ hydrochloride. L-cysteine ​​​​bụ sọlfọ nwere amino acid na-adịghị mkpa. N'ime ahụ dị ndụ, atom hydroxyl oxygen atom nke serine na-eji sọlfọ atom nke methionine dochie ya ma mejupụta ya site na thioether. L-cysteine ​​​​nwere ike ịmepụta glutathione, na-etinye aka na usoro mbelata nke mkpụrụ ndụ na phospholipid metabolism na imeju, nwere ike ichebe mkpụrụ ndụ imeju site na mmebi, ma nwee ike ịkpali ọrụ hematopoietic, na-abawanye mkpụrụ ndụ ọbara ọcha, na-akwalite nrụzi nke anụ ahụ. Mp ya bụ 175 ℃, okpomọkụ ire ere bụ 175 ℃, ebe isoelectric bụ 5.07, [α] 25D-16.5 (H2O), [α] 25D 6.5 (5mol/L, HCl).
Jiri A na-eji ya eme ihe na ịchọ mma, ọgwụ, nri na ụlọ ọrụ ndị ọzọ

Nkọwa ngwaahịa

Mkpado ngwaahịa

Akara egwu Xi - mgbakasị ahụ
Koodu ihe egwu 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
WGK Germany 2
RTECS HA2275000
FLUKA BRAND F CODES 3-10-23
TSCA Ee
Koodu HS 29309013
Nsi LD50 intraperitoneal na òké: 1250mg/kg

 

Okwu mmalite

Ụtọ acid siri ike, enweghị isi, naanị isi ísì sulfite. Ọ bụ amino acid nke mkpụrụ ndụ anụ ahụ dị iche iche na-eji chebe onwe ya pụọ ​​​​na ihe ndị na-emerụ ahụ ma na-abawanye ume na anụmanụ na osisi. Ọ bụkwa otu n'ime ihe karịrị amino acid 20 mebere protein, ọ bụkwa naanị amino acid nwere sulfhydryl (-SH) na-arụ ọrụ.


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