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1.04201

Millipore

Glycine

GR for analysis

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Synonym(s):
Gly, Aminoacetic acid, Aminoethanoic acid, Aminoacetic acid, Aminoethanoic acid, Glycocoll
Linear Formula:
NH2CH2COOH
CAS Number:
Molecular Weight:
75.07
Beilstein:
635782
MDL number:
EC Index Number:
200-272-2

vapor pressure

0.0000171 Pa ( 25 °C)

Quality Level

Assay

≥99.7% (perchloric acid titration)

form

solid

potency

7930 mg/kg LD50, oral (Rat)

technique(s)

inhibition assay: suitable

pH

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.)

solubility

soluble 250 g/L

density

1.161 g/cm3 at 20 °C

bulk density

920 kg/m3

storage temp.

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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8.160135004694119
Glycine GR for analysis

1.04201

Glycine

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Glycine for synthesis

8.16013

Glycine

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Glycine BioUltra, for molecular biology, ≥99.0% (NT)

50046

Glycine

Premium Grade
Glycine analytical standard, for nitrogen determination according to Kjeldahl method

94119

Glycine

-
assay

≥99.7% (perchloric acid titration)

assay

≥99.0% (perchloric acid titration)

assay

≥99.0% (NT)

assay

≥99.0%

solubility

soluble 250 g/L

solubility

-

solubility

1 M HCl: 1 M at 20 °C, clear, colorless

solubility

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

technique(s)

inhibition assay: suitable

technique(s)

inhibition assay: suitable

technique(s)

-

technique(s)

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

form

solid

form

solid

form

crystalline

form

-

pH

5.9-6.4 (20 °C, 50 g/L in H2O)

pH

5.9-6.4 (20 °C, 50 g/L in H2O)

pH

-

pH

-

Biochem/physiol Actions

Inhibitory neurotransmitter in spinal cord, allosteric regulator of NMDA receptors.

Analysis Note

Assay (perchloric acid titration): ≥ 99.7 %
Identity (IR-spectrum): passes test
pH (50 g/l CO₂-free water): 5.9 - 6.3
Chloride (Cl): ≤ 0.003 %
Sulfate (SO₄): ≤ 0.0025 %
Heavy metals (as Pb): ≤ 0.001 %
Cu (Copper): ≤ 0.0001 %
Fe (Iron): ≤ 0.0001 %
Pb (Lead): ≤ 0.0001 %
NH₄ (Ammonium): ≤ 0.02 %
Foreign amino acids: ≤ 0.1 %
Other ninhydrine positive substances: ≤ 0.1 %
In water insoluble matter: ≤ 0.003 %
Sulfated ash (600 °C): ≤ 0.05 %

Storage Class Code

11 - Combustible Solids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable


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