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API Impurities

Isopimpinellin

Reference StandardAvailable on request

Order Isopimpinellin (CAS 482-27-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Isopimpinellin chemical structure
CAS number482-27-9
FormulaC13H10O5
Molar mass246.21 g/mol
Physical formSolid
HS code38229090
InChIKeyDFMAXQKDIGCMTL-UHFFFAOYSA-N
IUPAC name4,9-dimethoxyfuro[3,2-g]chromen-7-one

About Isopimpinellin

Zemixal lists Isopimpinellin for laboratories that identify, quantify or control Methoxsalen and its related substances. For your records (Reference Standard), the material is defined by CAS 482-27-9, formula C13H10O5 and molar mass 246.21 g/mol. It is handled as a solid.

Use cases we see most often

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

Storage and safety notes

Hazard communication follows GHS (Danger: H300 and H317). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Each lot travels with a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Methoxsalen

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

Methoxsalen standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Isopimpinellin
Product nameIsopimpinellin
Catalogue numberZX-030008
CAS number482-27-9
IUPAC name4,9-dimethoxyfuro[3,2-g]chromen-7-one
Molecular formulaC13H10O5
Molar mass246.21 g/mol
Exact mass246.0528
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors0 / 5
Topological polar surface area57.9 Ų
HS code38229090
InChIKeyDFMAXQKDIGCMTL-UHFFFAOYSA-N
SMILESCOC1=C2C=COC2=C(C3=C1C=CC(=O)O3)OC
PubChem CID68079
Synonyms5,8-Dimethoxypsoralen, 5,8-Dimethoxypsoralene, 4,9-Dimethoxy-7H-furo[3,2-g]chromen-7-one, 5,8-Dimethoxy-6,7-furanocoumarin, 7H-Furo[3,2-g][1]benzopyran-7-one, 4,9-dimethoxy-, 4,9-Dimethoxy-7H-furo[3,2-g][1]benzopyran-7-one, 4,9-Dimethoxy-7H-furo(3,2-G) (1)benzopyran-7-one, 7H-Furo(3,2-g)(1)benzopyran-7-one, 4,9-dimethoxy-, 4,9-dimethoxyfuro(3,2-g)chromen-7-one, 4,9-dimethoxy-7H-furo(3,2-g)chromen-7-one, 5,9-dimethoxy-2H-furo(3,2-g)chromen-2-one, 5,9-dimethoxy-2H-furo[3,2-g]chromen-2-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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H300Fatal if swallowed
  • H317May cause an allergic skin reaction

Precautionary statements P261, P264, P270, P272, P280, P301 + P316, P302 + P352, P321, P330, P333 + P317, P362 + P364, 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 Isopimpinellin
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 Isopimpinellin

Which CAS number identifies Isopimpinellin?
Isopimpinellin is registered under CAS 482-27-9. You may also see it listed as 5,8-Dimethoxypsoralen, 5,8-Dimethoxypsoralene, 4,9-Dimethoxy-7H-furo[3,2-g]chromen-7-one. Our catalogue number for this item is ZX-030008.
What are the formula and molar mass of Isopimpinellin?
For Isopimpinellin, its formula is C13H10O5 and its molar mass is 246.21 g/mol. The systematic (IUPAC) name is 4,9-dimethoxyfuro[3,2-g]chromen-7-one. InChIKey DFMAXQKDIGCMTL-UHFFFAOYSA-N lets you match it in any structure database.
How is Isopimpinellin used in pharmaceutical QC?
Isopimpinellin is a characterised reference material linked to Methoxsalen. 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 Isopimpinellin?
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 Isopimpinellin?
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 Isopimpinellin to my country?
Yes. Because Isopimpinellin 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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