amino acid
Product Name: Gly-Gly CAS#: 556-50-3
Synonyms: N-Glycylglycine Molecular Formula: C4H8N2O3
NH2CH2CONHCH2COOH Molecular Weight: 132.12
Specifications:
Item
Standard
State of solution
(Transmittance)
Clear and colorless
Not less than 95.0%
Chloride (Cl)
Not more than 0.020%
Ammonium (NH4)
Not more than 0.02%
Sulfate (SO4)
Not more than 0.020%
Iron (Fe)
Not more than 30ppm
Heavy metal(Pb)
Not more than 10ppm
Arsenic(As2O3)
Not more than 1ppm
Other amino acids
Chromatographically
Not detectable
Loss on drying
Not more than 0.20%
Residue on ignition(sulfated)
Not more than 0.15%
Assay
98.5 to100.5%
