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API Impurities

Alternariol-9-Methyl Ether

Reference StandardAvailable on request

Buy Alternariol-9-Methyl Ether (CAS 23452-05-3) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes
Alternariol-9-Methyl Ether chemical structure
CAS number23452-05-3
FormulaC15H12O5
Molar mass272.25 g/mol
Physical formSolid
HS code38229090
InChIKeyLCSDQFNUYFTXMT-UHFFFAOYSA-N
IUPAC name3,7-dihydroxy-9-methoxy-1-methylbenzo[c]chromen-6-one

About Alternariol-9-Methyl Ether

Alternariol-9-Methyl Ether belongs to the Alternariol reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 23452-05-3, formula C15H12O5 and molar mass 272.25 g/mol. It is handled as a solid.

Typical applications

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Handling and storage

Classified under GHS with signal word Danger and hazard statements H300, H310, H330 and H360. Read the SDS before first use.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Alternariol

See every impurity, metabolite and related compound we list for this API.

Alternariol standards

Typical uses

  • Analytical method development
  • Method validation (AMV)
  • QC release testing
  • ANDA / DMF filings

Applications

Specifications and identifiers

Specifications of Alternariol-9-Methyl Ether
Product nameAlternariol-9-Methyl Ether
Catalogue numberZX-036903
CAS number23452-05-3
IUPAC name3,7-dihydroxy-9-methoxy-1-methylbenzo[c]chromen-6-one
Molecular formulaC15H12O5
Molar mass272.25 g/mol
Exact mass272.0685
GradeReference Standard
Physical formSolid
XLogP33.2
H-bond donors / acceptors2 / 5
Topological polar surface area76 Ų
HS code38229090
InChIKeyLCSDQFNUYFTXMT-UHFFFAOYSA-N
SMILESCC1=CC(=CC2=C1C3=C(C(=CC(=C3)OC)O)C(=O)O2)O
PubChem CID5360741
SynonymsAlternariol monomethyl ether, Djalonensone, Alternariol monomethylether, Alternariol methyl ether, 3,7-Dihydroxy-9-methoxy-1-methyl-6H-benzo[c]chromen-6-one, 3,7-Dihydroxy-9-methoxy-1-methyl-6H-dibenzo(b,d)pyran-6-one, 3,7-Dihydroxy-9-methoxy-1-methyl-6H-dibenzo[b,d]pyran-6-one, 6H-DIBENZO(b,d)PYRAN-6-ONE, 3,7-DIHYDROXY-9-METHOXY-1-METHYL-, 6H-Dibenzo[b,d]pyran-6-one, 3,7-dihydroxy-9-methoxy-1-methyl-, 2-Biphenylcarboxylic acid, 2',3',4'-trihydroxy-5-methoxy-6'-methyl-, delta-lactone, 3,7-Dihydroxy-9-methoxy-1-methyl-6H-benzo(c)chromen-6-one

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard

Signal word Danger

  • H300Fatal if swallowed
  • H310Fatal in contact with skin
  • H330Fatal if inhaled
  • H360May damage fertility or the unborn child

Precautionary statements P203, P260, P262, P264, P270, P271, P280, P284, P301 + P316, P302 + P352, P304 + P340, P316, P318, P320, P321, P330, P361 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Alternariol-9-Methyl Ether
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Alternariol-9-Methyl Ether

Which CAS number identifies Alternariol-9-Methyl Ether?
Alternariol-9-Methyl Ether is registered under CAS 23452-05-3. You may also see it listed as Alternariol monomethyl ether, Djalonensone, Alternariol monomethylether. Our catalogue number for this item is ZX-036903.
What are the formula and molar mass of Alternariol-9-Methyl Ether?
For Alternariol-9-Methyl Ether, its formula is C15H12O5 and its molar mass is 272.25 g/mol. The systematic (IUPAC) name is 3,7-dihydroxy-9-methoxy-1-methylbenzo[c]chromen-6-one. InChIKey LCSDQFNUYFTXMT-UHFFFAOYSA-N lets you match it in any structure database.
How is Alternariol-9-Methyl Ether used in pharmaceutical QC?
Alternariol-9-Methyl Ether is a characterised reference material linked to Alternariol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Alternariol-9-Methyl Ether?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Alternariol-9-Methyl Ether?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Alternariol-9-Methyl Ether to my country?
Yes. Because Alternariol-9-Methyl Ether is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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