Isotope Science / Alfa Chemistry
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L-Arginine:HCl (Guanido-13C)

Catalog Number ACM94740439
CAS 94740-43-9
Molecular Weight 211.65
Molecular Formula 13CC5H15ClN4O2
Boiling Point 235 °C (455 °F) at ca. 1013 hPa (760 mmHg)-Decomposes on heating
Melting Point 226-230 °C (439-446 °F)
Purity 98%
Density 1.42 g/cm3 at 20 °C (68 °F)
Appearance Colorless/white crystalline
Chemical Formula H2N*C(=NH)NH(CH2)3CH(NH2)COOH·HCl
Isotopic Enrichment 99 atom % 13C
Odor Odourless
pH 5.5-7 at 211 g/L at 25 °C (77 °F)
Unlabeled CAS 1119-34-2
Unlabeled Synonyms (S)-(+)-Arginine; S-(+)-2-Amino-5[(aminoiminomethyl)amino]pentanoic acid
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