Gly-Gly amino acid

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%