8-Acetyl-7-hydroxy-4-methylcoumarin

Name: 8-Acetyl-7-hydroxy-4-methylcoumarin
Brand: Vaqora Chemicals
SKU: VQ-049780

About 8-Acetyl-7-hydroxy-4-methylcoumarin

Listed under CAS 2555-29-5, 8-Acetyl-7-hydroxy-4-methylcoumarin is a metabolite / degradant standard available from Vaqora Chemicals. The compound has the formula C12H10O4, corresponding to a molecular weight of 218.2 g/mol. Its systematic (IUPAC) name is 8-acetyl-7-hydroxy-4-methylchromen-2-one. Common synonyms include 8-Acetyl-4-methylumbelliferone and 4-Methyl-7-hydroxy-8-acetylcoumarin.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Analytical teams use this compound to identify metabolites and degradants, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 8-Acetyl-7-hydroxy-4-methylcoumarin is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	8-Acetyl-7-hydroxy-4-methylcoumarin
Catalogue No.	VQ-049780
CAS Number	2555-29-5
IUPAC name	8-acetyl-7-hydroxy-4-methylchromen-2-one
Molecular formula	C₁₂H₁₀O₄
Molecular weight	218.2 g/mol
Exact mass	218.0579
Grade	Reference Standard
HSN code	38229090
InChIKey	WZOMQVFUPMLOGT-UHFFFAOYSA-N
SMILES	CC1=CC(=O)OC2=C1C=CC(=C2C(=O)C)O
PubChem CID	5324648

Physical properties
Physical form	Solid
LogP (XLogP3)	1.7
H-bond donors / acceptors	1 / 4
TPSA	63.6 Å²
Synonyms	8-Acetyl-4-methylumbelliferone, 4-Methyl-7-hydroxy-8-acetylcoumarin, 8-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one, 8-Acetyl-7-hydroxy-4-methyl-chromen-2-one, 8-acetyl-7-hydroxy-4-methyl-2h-1-benzopyran-2-one, 4-Methyl-7-hydroxy-8-acetocoumarin, 2H-1-Benzopyran-2-one, 8-acetyl-7-hydroxy-4-methyl-, 8-acetyl-7-hydroxy-4-methyl-2-oxochromene, 4-Methyl-7-hydroxy-8-acetyl-cumarin, 4-methyl-7-hydroxy-8-acetyl-coumarin, 2H-Chromen-2-one, 8-acetyl-7-hydroxy-4-methyl-, 8-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one #

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 8-Acetyl-7-hydroxy-4-methylcoumarin?

The CAS Registry Number of 8-Acetyl-7-hydroxy-4-methylcoumarin is 2555-29-5. It is also known as 8-Acetyl-4-methylumbelliferone, 4-Methyl-7-hydroxy-8-acetylcoumarin, 8-Acetyl-7-hydroxy-4-methyl-2H-chromen-2-one.

What is the molecular formula and molecular weight of 8-Acetyl-7-hydroxy-4-methylcoumarin?

8-Acetyl-7-hydroxy-4-methylcoumarin has the molecular formula C12H10O4 and a molecular weight of 218.2 g/mol. Its IUPAC name is 8-acetyl-7-hydroxy-4-methylchromen-2-one.

Which grade and pack sizes of 8-Acetyl-7-hydroxy-4-methylcoumarin can I order?

We supply 8-Acetyl-7-hydroxy-4-methylcoumarin in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 8-Acetyl-7-hydroxy-4-methylcoumarin?

Yes. Every lot of 8-Acetyl-7-hydroxy-4-methylcoumarin is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 8-Acetyl-7-hydroxy-4-methylcoumarin be shipped internationally?

Yes. 8-Acetyl-7-hydroxy-4-methylcoumarin is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.