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(±)-Sodium 2,3-dihydroxyisovalerate hydrate

Name: (±)-Sodium 2,3-dihydroxyisovalerate hydrate
Brand: SIGMA

≥95% (CE)

Synonym(s):

Sodium 2,3-dihydroxy-3-methylbutanoate hydrate, Sodium DL-α,β-dihydroxyisovalerate hydrate

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About This Item

Empirical Formula (Hill Notation):

C₅H₉O₄Na · xH₂O

CAS Number:

74294-97-6

Molecular Weight:

156.11 (anhydrous basis)

UNSPSC Code:

12352204

NACRES:

NA.32

PubChem Substance ID:

329755889

MDL number:

MFCD12912381

Beilstein/REAXYS Number:

1722373

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Properties

Quality Segment

100

assay

≥95% (CE)

form

powder or crystals

impurities

~12% water

storage temp.

2-8°C

SMILES string

O.[Na+].CC(C)(O)C(O)C([O-])=O

InChI

1S/C5H10O4.Na.H2O/c1-5(2,9)3(6)4(7)8;;/h3,6,9H,1-2H3,(H,7,8);;1H2/q;+1;/p-1

InChI key

KGRRZNPTTZIUMS-UHFFFAOYSA-M

Description

Biochem/physiol Actions

Racemic form of intermediate in L-valine catabolism and anabolism.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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This Item	30435	71645	S4797
Sigma-Aldrich 39693 (±)-Sodium 2,3-dihydroxyisovalerate hydrate	Sigma-Aldrich 30435 di-Sodium hydrogen phosphate dihydrate	Sigma-Aldrich 71645 di-Sodium hydrogen phosphate dihydrate	Sigma-Aldrich S4797 Sodium tartrate dibasic dihydrate
description ≥95% (CE)	description puriss. p.a., reag. Ph. Eur., 98.5-101.0% (calc. to the dried substance)	description BioXtra, ≥98.0% (T)	description BioXtra, ≥99.0%
assay ≥95% (CE)	assay 98.5-101.0% (calc. to the dried substance)	assay ≥98.0% (T)	assay ≥99.0%
Quality Level 100	Quality Level 200	Quality Level 300	Quality Level 200
form powder or crystals	form crystals	form crystals	form powder or crystals
storage temp. 2-8°C	storage temp. -	storage temp. -	storage temp. -
impurities ~12% water	impurities ≤0.001% total nitrogen (N), ≤0.5% NaH₂PO₄ (calc. to dried subst.), ≤0.0005% heavy metals (as Pb), reducing impurities, complies	impurities -	impurities ≤0.0005% Phosphorus (P), ≤0.005% Insoluble matter