甘氨酸

质量水平

200

检测方案

99-101% (based on anhydrous substance)

形式

crystalline powder

质量

meets analytical specification of Ph. Eur., BP, USP

technique(s)

IR spectroscopy: suitable

杂质

hydrolyzable substances, complies
organic volatile impurities, complies (GC)
residual solvents, complies
≤0.001% heavy metals (as Pb)
≤1.0% ninhydrin-positive substances

灼烧残渣

≤0.1% (as SO₄)

缺失

≤0.2% loss on drying, 105 °C, 2 h

颜色

white

pH值（酸碱度）

5.9-6.4 (20 °C, 5%)

pKa (25 °C)

(1) 2.35, (2) 9.60
2.35

mp

240 °C (dec.) (lit.)

溶解性

H₂O: soluble 25 gm in 100 ml at 25 degrees c
H₂O: soluble 39.1 gm in 100 ml at 50 degrees c
alcohol: soluble 0.06 gm in 100 gm (Absolute)
pyridine: soluble 164 parts
alcohol: very slightly soluble
diethyl ether: very slightly soluble

痕量阴离子

chloride (Cl^-): ≤50 mg/kg
sulfate (SO₄^2-): ≤50 mg/kg

适用性

complies for appearance of solution
complies for reaction against H₂SO₄
in accordance for identity (IR)

SMILES string

NCC(O)=O

InChI

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

InChI key

DHMQDGOQFOQNFH-UHFFFAOYSA-N

Gene Information

rat ... Grin2a(24409)