Isotope Science / Alfa Chemistry

L-Arginine:HCl (Guanido-15N2)

Catalog Number ACM204633921-1
CAS 204633-92-1
Molecular Weight 212.65
Molecular Formula C6H15Cl15N2N2O2
Boiling Point 235 °C (455 °F) at ca. 1013 hPa (760 mmHg)-Decomposes on heating
Melting Point 226-230 °C (439-446 °F)
Density 1.42 g/cm3 at 20 °C (68 °F)
Appearance Colorless/white crystalline
Chemical Formula H2*NC(=*NH)NH(CH2)3CH(NH2)COOH·HCl
Chemical Purity 98%
Isotopic Enrichment 98+ atom % 15N
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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