Merck
  • 104201
All Photos(1)

1.04201

Millipore

甘氨酸

GR for analysis

Synonym(s):
甘氨酸,氨基乙酸,氨基乙酸, 氨基乙酸, 甘氨酸
Linear Formula:
NH2CH2COOH
CAS Number:
Molecular Weight:
75.07
Beilstein:
635782
MDL编号:
EC索引号:
200-272-2

蒸汽压

0.0000171 Pa ( 25 °C)

质量水平

测定

≥99.7% (perchloric acid titration)

形式

solid

效能

7930 mg/kg LD50, oral (Rat)

technique(s)

inhibition assay: suitable

pH值(酸碱度)

5.9-6.4 (20 °C, 50 g/L in H2O)

pKa (25 °C)

(1) 2.35, (2) 9.60
2.35

mp

240 °C (dec.) (lit.)

溶解性

soluble 250 g/L

密度

1.161 g/cm3 at 20 °C

堆积密度

920 kg/m3

储存温度

2-30°C

SMILES string

NCC(O)=O

InChI

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

InChI key

DHMQDGOQFOQNFH-UHFFFAOYSA-N

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甘氨酸

vapor pressure

0.0000171 Pa ( 25 °C)

vapor pressure

-

vapor pressure

-

vapor pressure

-

assay

≥99.7% (perchloric acid titration)

assay

99%

assay

≥99.0%

assay

-

form

solid

form

crystalline powder

form

-

form

-

technique(s)

inhibition assay: suitable

technique(s)

-

technique(s)

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

technique(s)

-

pH

5.9-6.4 (20 °C, 50 g/L in H2O)

pH

-

pH

-

pH

-

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

mp

240 °C (dec.) (lit.)

生化/生理作用

脊髓中的抑制性神经递质,NMDA受体的变构调节器。

分析说明

含量(高氯酸滴定): ≥ 99.7 %
验证(红外光谱):通过测试
pH(50 g/l 无 CO₂ 的水):5.9 - 6.3
氯(Cl): ≤ 0.003 %
硫酸盐(SO₄): ≤ 0.0025 %
重金属(如Pb): ≤ 0.001 %
Cu(铜): ≤ 0.0001 %
Fe(铁): ≤ 0.0001 %
Pb(铅): ≤ 0.0001 %
NH₄(铵): ≤ 0.02 %
外来氨基酸: ≤ 0.1 %
其他茚三酮阳性物质: ≤ 0.1 %
水中不溶物: ≤ 0.003 %
硫酸灰(600 °C): ≤ 0.05 %

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

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