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Merck
CN

50036

DL-Glyceric acid hemicalcium salt hydrate

puriss., ≥99.0% (NT), 1-2 mol/mol water

Synonym(s):

2,3-Dihydroxypropanoic acid hemicalcium salt, Hemicalcium DL-glycerate, hemi-Calcium DL-glycerate

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About This Item

Linear Formula:
[HOCH2CH(OH)COO]2Ca · ×H2O
CAS Number:
207300-72-9
Molecular Weight:
250.22 (anhydrous basis)
EC Number:
282-247-6
UNSPSC Code:
12352201
PubChem Substance ID:
329757558
Beilstein/REAXYS Number:
4614104
MDL number:
MFCD00149289

Key Documents

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grade

puriss.

assay

≥99.0% (NT)

impurities

1-2 mol/mol water

mp

134 °C (dec.) (lit.)

SMILES string

[H]O[H].[H]O[H].OCC(O)C(=O)O[Ca]OC(=O)C(O)CO

InChI

1S/2C3H6O4.Ca.2H2O/c2*4-1-2(5)3(6)7;;;/h2*2,4-5H,1H2,(H,6,7);;2*1H2/q;;+2;;/p-2

InChI key

OKEVQKKVYQHNFW-UHFFFAOYSA-L

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Other Notes

Preparation of the free acid from the salt

Storage Class

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

Regulatory Information

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K Tanaka et al.
Clinical chemistry, 26(13), 1839-1846 (1980-12-01)
Gas-chromatographic retention indices are given, in terms of methylene units, for 155 metabolically important compounds (mostly organic acids) as trimethylsilyl derivatives on 10% OV-1 and 10% OV-17 columns. Comprehensive references on metabolic diseases that can be diagnosed by detection of

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