3,4-Dehydro-6-hydroxymellein

Name: 3,4-Dehydro-6-hydroxymellein
Brand: Vaqora Chemicals
SKU: VQ-040909

About 3,4-Dehydro-6-hydroxymellein

Listed under CAS 1204-37-1, 3,4-Dehydro-6-hydroxymellein is a metabolite / degradant standard available from Vaqora Chemicals. Its molecular formula is C10H8O4 and its molecular weight is 192.17 g/mol. Systematically, it is named 6,8-dihydroxy-3-methylisochromen-1-one. Common synonyms include 6,8-dihydroxy-3-methylisocoumarin and 6,8-Dihydroxy-3-methyl-1H-2-benzopyran-1-one.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dehydro-6-hydroxymellein
Catalogue No.	VQ-040909
CAS Number	1204-37-1
IUPAC name	6,8-dihydroxy-3-methylisochromen-1-one
Molecular formula	C₁₀H₈O₄
Molecular weight	192.17 g/mol
Exact mass	192.0423
Grade	Reference Standard
HSN code	38229090
InChIKey	OHHKDUWFPNAEHQ-UHFFFAOYSA-N
SMILES	CC1=CC2=CC(=CC(=C2C(=O)O1)O)O
PubChem CID	5280627

Physical properties
Physical form	Solid
LogP (XLogP3)	2.1
H-bond donors / acceptors	2 / 4
TPSA	66.8 Å²
Synonyms	6,8-dihydroxy-3-methylisocoumarin, 1H-2-benzopyran-1-one, 6,8-dihydroxy-3-methyl-, 6,8-Dihydroxy-3-methyl-1H-2-benzopyran-1-one, 6,8-dihydroxy-3-methyl-1H-isochromen-1-one, 6,8-dihydroxy-3-methyl-isochromen-1-one

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 3,4-Dehydro-6-hydroxymellein?

The CAS Registry Number of 3,4-Dehydro-6-hydroxymellein is 1204-37-1. It is also known as 6,8-dihydroxy-3-methylisocoumarin, 1H-2-benzopyran-1-one, 6,8-dihydroxy-3-methyl-, 6,8-Dihydroxy-3-methyl-1H-2-benzopyran-1-one.

What is the molecular formula and molecular weight of 3,4-Dehydro-6-hydroxymellein?

3,4-Dehydro-6-hydroxymellein has the molecular formula C10H8O4 and a molecular weight of 192.17 g/mol. Its IUPAC name is 6,8-dihydroxy-3-methylisochromen-1-one.

Which grade and pack sizes of 3,4-Dehydro-6-hydroxymellein can I order?

We supply 3,4-Dehydro-6-hydroxymellein 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 3,4-Dehydro-6-hydroxymellein?

Yes. Every lot of 3,4-Dehydro-6-hydroxymellein 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 3,4-Dehydro-6-hydroxymellein be shipped internationally?

Yes. We export 3,4-Dehydro-6-hydroxymellein worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.