Merck
All Photos(4)

G7403

Sigma-Aldrich

甘氨酸

BioXtra, ≥99% (titration)

Synonym(s):
氨基乙酸, 甘氨酸
Linear Formula:
NH2CH2COOH
CAS Number:
Molecular Weight:
75.07
Beilstein:
635782
EC 号:
MDL编号:
eCl@ss:
32160406
PubChem化学物质编号:
NACRES:
NA.26

产品线

BioXtra

质量水平

检测方案

≥99% (titration)

形式

powder

technique(s)

electron microscopy: suitable

杂质

Insoluble matter, passes filter test

灼烧残渣

≤0.05%

缺失

≤0.05% loss on drying, HV, 20-26 °C

颜色

white

pKa (25 °C)

(1) 2.35, (2) 9.60
2.35

mp

240 °C (dec.) (lit.)

溶解性

1 M HCl: 1 M, clear, colorless

痕量阴离子

chloride (Cl-): ≤0.005%
sulfate (SO42-): ≤0.005%

痕量阳离子

Al: ≤0.0005%
As: ≤0.00001%
Ba: ≤0.0005%
Bi: ≤0.0005%
Ca: ≤0.001%
Cd: ≤0.0005%
Co: ≤0.0005%
Cr: ≤0.0005%
Cu: ≤0.0005%
Fe: ≤0.0005%
K: ≤0.005%
Li: ≤0.0005%
Mg: ≤0.0005%
Mn: ≤0.0005%
Mo: ≤0.0005%
NH4+: ≤0.02%
Na: ≤0.02%
Ni: ≤0.0005%
Pb: ≤0.0005%
Sr: ≤0.0005%
Zn: ≤0.0005%

吸光度

≤0.04 at 260 in 1 M HCl at 1 M
≤0.04 at 280 in 1 M HCl at 1 M

SMILES string

NCC(O)=O

紫外吸收

λ: 260 nm Amax: ≤0.04
λ: 260 nm Amax: 0.003
λ: 260 nm Amax: 0.006

InChI

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

InChI key

DHMQDGOQFOQNFH-UHFFFAOYSA-N

Gene Information

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Glycine BioXtra, ≥99% (titration)

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G7403

甘氨酸

Glycine ReagentPlus®, ≥99% (HPLC)

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G7126

甘氨酸

Glycine meets analytical specification of Ph. Eur., BP, USP, 99-101% (based on anhydrous substance)

Sigma-Aldrich

15527

甘氨酸

Glycine puriss. p.a., reag. Ph. Eur., buffer substance, 99.7-101% (calc. to the dried substance)

Sigma-Aldrich

33226

甘氨酸

product line

BioXtra

product line

ReagentPlus®

product line

-

product line

-

assay

≥99% (titration)

assay

≥99% (HPLC)

assay

99-101% (based on anhydrous substance)

assay

99.7-101% (calc. to the dried substance)

form

powder

form

powder

form

crystalline powder

form

crystalline powder

technique(s)

electron microscopy: suitable

technique(s)

western blot: suitable

technique(s)

IR spectroscopy: suitable

technique(s)

IR spectroscopy: suitable

impurities

Insoluble matter, passes filter test

impurities

≤0.01% Ammonia

impurities

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

impurities

≤0.001% heavy metals (as Pb), ≤0.02% ammonium (NH4), ≤0.1% water (Karl Fischer), ≤1.0% ninhydrin-positive substances

color

white

color

white to off-white

color

white

color

-

应用

在扫描电子显微镜的样品(核)制备过程中,甘氨酸被用于淬灭未反应的醛。也用于免疫标记过程中的样品固定。

生化/生理作用

甘氨酸是一种非必需氨基酸。钙离子通过细胞膜的内流是由甘氨酸门控通道介导的。甘氨酸参与卟啉、嘌呤和丝氨酸的合成。也可作为谷氨酸盐与 NMDA(N-甲基-D-天冬氨酸)受体结合的竞争性激动剂。在快速增殖的癌细胞中,由于对氨基酸的需求增加,甘氨酸合成可能增加。
脊髓中的抑制性神经递质,NMDA 受体的变构调节器。
脊髓中的抑制性神经递质,NMDA受体的变构调节器。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

闪点(F)

Not applicable

闪点(C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


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