Formula: C₆H₉N₃O₂ Formula Weight: 155.16 CAS Number: 71-00-1 Synonym(s): (alpha) - Amino-4-imidazole Propionic Acid; Glyoxaline-5-alanine

Formula: C₅H₁₁NO₂ Formula Weight: 117.15 CAS Number: 72-18-4

Formula: C₆H₁₃NO₂ Formula Weight: 131.17 CAS Number: 73-32-5

Formula: C₅H₁₁NO₂S Formula Weight: 149.21 CAS Number: 63-68-3

(vitamin B6 hydrochloride) Formula: C8H11NO3·HCl Formula Weight: 205.64 CAS Number: 58-56-0 Specific Gravity: 1L = .00 Kg