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* Service & Products of Interested: [Isotope Labeled Amino Acids] L-Cystine-[1,1'-13C2] (136743-62-9)
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L-Cystine-[1,1'-13C2]

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General Information
Catalog: BLP-009815
CAS: 136743-62-9
Molecular Formula: C4[13C]2H12N2O4S2
Molecular Weight: 242.29

Chemical Structure

Description	L-Cystine-[1,1'-13C2] is a labelled L-Cystine. Cystine is a dimeric non-essential amino acid formed from cysteine. Cystine acts as an antioxidant and protects tissues from radiation and pollution.
IUPAC Name	(2R)-2-amino-3-[[(2R)-2-amino-2-hydroxycarbonylethyl]disulfanyl](1-13C)propanoic acid
Related CAS	56-89-3 (unlabelled)
Isomeric SMILES	C([C@@H]([13C](=O)O)N)SSC[C@@H]([13C](=O)O)N
Canonical SMILES	C(C(C(=O)O)N)SSCC(C(=O)O)N
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/i5+1,6+1
InChI Key	LEVWYRKDKASIDU-RDMIOTRCSA-N
Melting Point	240°C
Purity	98% by HPLC; 99% atom 13C