甘氨酸，Glycine；analytical standard, for nitrogen determination according to Kjeldahl method, ≥99.0%

等级

analytical standard

质量水平

100

测定

≥99.0%

analyte chemical class(es)

amino acids, peptides, proteins

technique(s)

HPLC: suitable
gas chromatography (GC): suitable
titration: suitable

杂质

18.6%±0.2% total nitrogen acc. to Kjeldahl

缺失

≤0.05% loss on drying

pKa (25 °C)

(1) 2.35, (2) 9.60
2.35

mp

240 °C (dec.) (lit.)

溶解性

1 M HCl: 75 mg/L, clear, colorless (2.252g in 30mL)

痕量阴离子

chloride (Cl^-): ≤50 mg/kg

痕量阳离子

NH₄⁺: ≤200 mg/kg

application(s)

food and beverages

格式

neat

SMILES string

NCC(O)=O

InChI

1S/C2H5NO2/c3-1-2(4)5/h1,3H2,(H,4,5)

InChI key

DHMQDGOQFOQNFH-UHFFFAOYSA-N