Citric acid (2,4-13C2)

Catalog Number	ACM121633509
CAS	121633-50-9
Structure
Synonyms	Citric acid-2,4-13C2; Citric acid-[2,4-13C2]
IUPAC Name	2-hydroxy(1,3-13C2)propane-1,2,3-tricarboxylic acid
Molecular Weight	194.11
Molecular Formula	13C2C4H8O7
InChI	InChI=1S/C6H8O7/c7-3(8)1-6(13,5(11)12)2-4(9)10/h13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/i1+1,2+1
InChI Key	KRKNYBCHXYNGOX-ZDOIIHCHSA-N
Melting Point	153-159 °C (307-318 °F) (lit.)
Purity	98%
Solubility	Water: 383 g/L at 25°C (77 °F)
Appearance	White crystalline solid
Chemical Formula	HOC(COOH)(*CH2COOH)2
Isomeric SMILES	[13CH2](C(=O)O)C([13CH2]C(=O)O)(C(=O)O)O
Isotopic Enrichment	99 atom % 13C
pH	1.8 at ca.50 g/L at °C (77 °F)
Stability	Stable if stored under recommended conditions.
Unlabeled CAS	77-92-9

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Citric acid (2,4-13C2) (121633-50-9)

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