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Merck
CN

G7278

Gly-Gly

BioXtra, pH 4.5-6.0 (1 M in H2O), ≥99% (titration)

Synonym(s):

Diglycine, Glycyl-glycine

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About This Item

Linear Formula:
NH2CH2CONHCH2COOH
CAS Number:
Molecular Weight:
132.12
EC Number:
209-127-8
UNSPSC Code:
12161700
PubChem Substance ID:
Beilstein/REAXYS Number:
1765223
MDL number:
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product line

BioXtra

assay

≥99% (titration)

impurities

Insoluble matter, passes filter test

ign. residue (900 °C)

≤0.05%

loss

≤0.05% loss on drying, 110 °C

pH

4.5-6.0 (1 M in H2O)

useful pH range

7.5-8.9

pKa (25 °C)

8.2

solubility

H2O: 1 M, clear, colorless

anion traces

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

cation traces

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: ≤0.005%, Ni: ≤0.0005%, Pb: ≤0.0005%, Sr: ≤0.0005%, Zn: ≤0.0005%

absorption

≤0.072 at 280 in H2O at 1 M, ≤0.075 at 260 in H2O at 1 M

SMILES string

NCC(=O)NCC(O)=O

InChI

1S/C4H8N2O3/c5-1-3(7)6-2-4(8)9/h1-2,5H2,(H,6,7)(H,8,9)

InChI key

YMAWOPBAYDPSLA-UHFFFAOYSA-N

Gene Information

human ... SLC15A1(6564)



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Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves



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