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4-Methylumbelliferone-[13C4]

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General Information
Catalog: BLP-002953
CAS: 1569304-40-0
Molecular Formula: C6[13C]4H8O3
Molecular Weight: 180.14

Chemical Structure

Description	4-Methylumbelliferone-[13C4] is the labelled analogue of 4-Methylumbelliferone. 4-Methylumbelliferone is a hyaluronic acid (HA) synthesis inhibitor with an IC50 of 0.4 mM, used as a choleretic and antispasmodic drug and as a standard for the fluorometric determination of enzyme activity.
Synonyms	4-Methylumbelliferone-13C4; 7-Hydroxy-4-methyl-2H-1-benzopyran-2-one-13C4; 7-Hydroxy-4-methyl-coumarin-13C4; 7-Hydroxy-4-methyl-2-chromenone-13C4; 7-Hydroxy-4-methyl-2-oxo-3-chromene-13C4; NSC 19026-13C4; Omega 127-13C4; Pilot 447-13C4; β-Methylumbelliferone-13C4
IUPAC Name	7-hydroxy-4-(methyl-13C)-2H-chromen-2-one-2,3,4-13C3
Related CAS	90-33-5 (unlabelled)
Canonical SMILES	CC1=CC(=O)OC2=C1C=CC(=C2)O
InChI	InChI=1S/C10H8O3/c1-6-4-10(12)13-9-5-7(11)2-3-8(6)9/h2-5,11H,1H3/i1+1,4+1,6+1,10+1
InChI Key	HSHNITRMYYLLCV-IPRLLLDQSA-N
Melting Point	179-182 °C
Purity	≥ 98% by HPLC; ≥ 99% atom 13C
Solubility	Slightly soluble in DMSO, Methanol (Sonicated)
Appearance	White to Pale Red Solid
Storage	-20 °C