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Divalproex Sodium

Divalproex Sodium

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Specifications:
Molecular Formula (C16 H31 Na O4)n
Repeating Unit Molecular Weight 310.41 g/mole
Synonyms 1. Pentanoic acid, 2-propyl, sodium salt (2 : 1)
2. Sodium hydrogen bis (2-propyl valerate) oligomer
Cas No. 76584-70-8
Technical Data:
Description White to almost white powder.
Solubility Very soluble in chloroform, freely soluble in Methanol and in Ethyl ether. Soluble in Acetone, practically insoluble in Acetonitrile.
Identification 1. Infra red spectrum of the sample should confirm with reference standard spectrum.
2. The sample responds to the test of sodium.
Water (by Karl fisher) Not more than 1.00%
Heavy metals Not more than 0.002%
Assay Not less than 98.0% and not more than 102.0% on dried basis.
Content of Between 53.6 – 56.4% on dried basis.
Content of Valproic acid Between 43.8- 46.4% on dried basis.