L-Cystine

CAS: 56-89-3

Ref. TR-C997860

Product Information

• Name: L-Cystine
• Synonyms: Acetylcysteine Imp. A (EP), Acetylcysteine Impurity A, L-Cystine (9CI, ACI), Cystine, Cystine, L- (8CI), (-)-Cystine, 3,3'-Dithiobis(2-aminopropanoic acid), L-Alanine, 3,3'-dithiobis-, L-Cysteine disulfide, L-Cystin, [R-(R*,R*)]-3,3'-Dithiobis[2-aminopropanoic acid], Bis(ß-amino-ß-carboxyethyl) disulfide, Cystine acid, Dicysteine, NSC 13203, Oxidized L-cysteine, Propanoic acid, 3,3'-dithiobis[2-amino-, [R-(R*,R*)]-, ß,ß'-Diamino-ß,ß'-dicarboxydiethyl disulfide, ß,ß'-Dithiodialanine,, Tyrosine Impurity C, (-)-3,3-Dithiobis(2-aminopropionic acid), (2R,2'S)-3,3'-disulfanediylbis(2-ammoniopropanoate), (H-Cys-OH)2, (H-Cys-OH)2 (Disulfide bond), 2-Amino-3-[(2-amino-2-carboxyethyl)dithio]propanoic acid, <span class="text-smallcaps">L</span>-(-)-Cystine, <span class="text-smallcaps">L</span>-Alanine, 3,3′-dithiobis-, <span class="text-smallcaps">L</span>-Cysteine disulfide, <span class="text-smallcaps">L</span>-Cystin, Alanine, 3,3'-dithiobis-, Bis(β-amino-β-carboxyethyl) disulfide, Cistina, Cystin, Cystine, <span class="text-smallcaps">L</span>-, Cystine, L-, H-(Cys)_2-OH, L(-)-3,3-Dithiobis(2-aminopropanoic acid), L-(-)-Cysteine, L-Alanine, 3,3'-dithiobis-, L-Cystine, synthetically derived, L-Cystine,food grade, Nsc 13203, Oxidized <span class="text-smallcaps">L</span>-cysteine, Propanoic acid, 3,3'-dithiobis[2-amino-, [R-(R*,R*)]-, β,β'-Diamino-β,β'-dicarboxydiethyl disulfide, β,β'-Dithiodialanine
• CAS: 56-89-3

Description

Impurity Acetylcysteine EP Impurity A
Applications L-Cystine is a non-essential amino acid for human development. L-Cystine is formed by the dimerization of two cysteines through the sulfur. Acetylcysteine EP Impurity A
References Fahey, R.C., et al.: J. Mol. Evol., 10, 155 (1977), Kao, P., et al.: J. Biol.Chem., 261, 8085 ( 1986), Nicke, A., et al.: J. Biol. Chem., 278, 3137 (2003),

• Brand: TRC

Chemical properties

• Molecular weight: 240.30
• Formula: C₆H₁₂N₂O₄S₂
• Color/Form: White
• InChI: InChI=1S/C6H12N2O4S2/c7-3(5(9)10)1-13-14-2-4(8)6(11)12/h3-4H,1-2,7-8H2,(H,9,10)(H,11,12)/t3-,4-/m0/s1
• InChI key: InChIKey=LEVWYRKDKASIDU-WUCPZUCCSA-N
• SMILES: NC(CSSC[C@H](N)C(=O)O)C(=O)O