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2-Keto-3-(methyl-[13C])-butyric-4-[13C] acid sodium salt

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General Information
Catalog: BLP-005673
CAS: 634908-42-2
Molecular Formula: [13C]2C3H7NaO3
Molecular Weight: 140.08

Chemical Structure

Description	2-Keto-3-(methyl-[13C])-butyric-4-[13C] acid sodium salt is intended for use as an internal standard for α-Keto Isovaleric Acid Sodium Salt. 2-Keto-3-(methyl-[13C])-butyric-4-[13C] acid sodium salt can be used in studies involving the selective isotopic unlabelling of proteins providing important residue-type information.
Synonyms	α-Keto-3-(methyl-13C)-butyric-4-13C acid sodium; α-Ketoisovaleric acid-13C2 sodium salt; 2-Ketoisovaleric acid-13C2 sodium salt
Related CAS	3715-29-5 (unlabelled)
Canonical SMILES	CC(C)C(=O)C(=O)[O-].[Na+]
InChI	InChI=1S/C5H8O3.Na/c1-3(2)4(6)5(7)8;/h3H,1-2H3,(H,7,8);/q;+1/p-1/i1+1,2+1,3D;
InChI Key	WIQBZDCJCRFGKA-AWQJXPNKSA-M
Melting Point	227-230°C
Purity	97% by CP; 99% atom 13C
Appearance	Solid