56-89-3

56-89-3 structure

Name: L-Cystine
Chemical Name: L-cystine
CAS Number: 56-89-3
Molecular Formula: C₆H₁₂N₂O₄S₂
Molecular Weight: 240.301
Catalog: Biochemical Common amino acids and protein drugs
Create Date: 2018-02-08 08:00:00
Modify Date: 2025-08-20 12:14:19
L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes.

Name	L-cystine
Synonyms	L-Dicysteine (CYS)2 L-CYTISINE CYSTINE, L- L-Cystine (9CI) (R,R)-3,3'-Dithiobis(2-aminopropionicacid) oxidized L-cysteine Acide (2R,2'R)-3,3'-disulfanediylbis(2-aminopropanoïque) [3H]-Cystine Cystine, L- (8CI) Dicysteine L-Cystine cystine L-(-)-Cystine (2R,2'R)-3,3'-Disulfanediylbis(2-aminopropansäure) Cystin Cystine (L)- 1-cystine Nephrin (-)-Cystine (H-Cys-OH)2 (R,R)-cystine EINECS 200-296-3 l-cystin h-(cys) .β.,.β.'-Diamino-.β.,.β.'-dicarboxydiethyl disulfide MFCD00064228 Acetylcysteine Impurity 1

Description	L-Cystine is an amino acid and intracellular thiol, which plays a critical role in the regulation of cellular processes.
Related Catalog	Natural Products >> Others Research Areas >> Others
Target	Human Endogenous Metabolite
References	[1]. Ohtsu I, et al. Uptake of L-cystine via an ABC transporter contributes defense of oxidative stress in the L-cystine export-dependent manner in Escherichia coli. PLoS One. 2015 Apr 2;10(3):e0120619.

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,199,1978 ** OTHER MULTIPLE DOSE TOXICITY DATA **

TOXIC EFFECTS :: Kidney, Ureter, Bladder - changes in bladder weight Blood - changes in serum composition (e.g. TP, bilirubin, cholesterol) Related to Chronic Data - death

REFERENCE :: OYYAA2 Oyo Yakuri. Pharmacometrics. (Oyo Yakuri Kenkyukai, CPO Box 180, Sendai 980-91, Japan) V.1- 1967- Volume(issue)/page/year: 15,199,1978 *** NIOSH STANDARDS DEVELOPMENT AND SURVEILLANCE DATA *** NIOSH OCCUPATIONAL EXPOSURE SURVEY DATA : NOHS - National Occupational Hazard Survey (1974) NOHS Hazard Code - 83262 No. of Facilities: 138 (estimated) No. of Industries: 2 No. of Occupations: 9 No. of Employees: 6186 (estimated) NOES - National Occupational Exposure Survey (1983) NOES Hazard Code - 83262 No. of Facilities: 692 (estimated) No. of Industries: 5 No. of Occupations: 17 No. of Employees: 15248 (estimated) No. of Female Employees: 13345 (estimated)

Personal Protective Equipment	Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter
Hazard Codes	Xi: Irritant;
Risk Phrases	R36/37/38
Safety Phrases	S24/25
RIDADR	UN 2811 6.1/PG 3
WGK Germany	3
RTECS	HA2690000
Packaging Group	III
HS Code	2930901000

HS Code	2930901000