50056
Fluka

Glycine

BioUltra, for luminescence, ≥99.0% (NT)

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Synonym

Aminoacetic acid

Aminoethanoic acid

Glycocoll

Molecular Formula

NH₂CH₂COOH

Molecular Weight

75.07

CAS Number

56-40-6

Beilstein Registry Number

635782

MDL number

MFCD00008131

EG/EC Number

200-272-2

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Descriptions

Biochem/physiol Actions

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

Properties

grade

for luminescence

product line

BioUltra

assay

≥99.0% (NT)

total impurities

insoluble matter, passes filter test

ign. residue

≤0.05% (as SO₄)

loss

≤0.05% loss on drying, 20 °C (HV)

fluorescence

λ_ex 200-600; λ_em 300-800 nm (corresponds)

pKa (25 °C)

2.35

240 °C (dec.)(lit.)

solubility

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

anion traces

chloride (Cl^-): ≤50 mg/kg

sulfate (SO₄^2-): ≤50 mg/kg

cation traces

Al: ≤5 mg/kg

As: ≤0.1 mg/kg

Ba: ≤5 mg/kg

Bi: ≤5 mg/kg

Ca: ≤10 mg/kg

Cd: ≤5 mg/kg

Co: ≤5 mg/kg

Cr: ≤5 mg/kg

Cu: ≤5 mg/kg

Fe: ≤5 mg/kg

K: ≤50 mg/kg

Li: ≤5 mg/kg

Mg: ≤5 mg/kg

Mn: ≤5 mg/kg

Mo: ≤5 mg/kg

NH₄⁺: ≤200 mg/kg

Na: ≤50 mg/kg

Ni: ≤5 mg/kg

Pb: ≤5 mg/kg

Sr: ≤5 mg/kg

Zn: ≤5 mg/kg

1 M in 1 M HCl

UV absorption

λ: 260 nm A_max: 0.01

λ: 280 nm A_max: 0.01

References

Merck

Merck 13,4504

Beilstein

Beil. 4,IV,2349

Fieser

Fieser 1,412

reference

Corp MSDS 1 (1), 1786:D / FT-IR 2 (1), 898:A / FT-IR 1 (1), 563:A / FT-NMR 1 (1), 867:A / Fenaroli, 307 / IR-Spectra (3), 338:A / IR-Spectra (2), 302:A / NMR-Reference 2 (1), 481:A / RegBook 1 (1), 645:A / Sax 6, 1481 / Sigma FT-IR 1 (1), 176:B / Structure Index 1, 94:A:1

Safety

Safety Statements

22-24/25

WGK Germany

RTECS

MB7600000