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Pharmacopeial Impurities (EP / USP / BP)

Diosmin EP Impurity A

Reference StandardAvailable on request

Order Diosmin EP Impurity A (CAS 6100-74-9) online at Zemixal: C9H10O3, COA and SDS with every lot, worldwide shipping. Catalogue no. ZX-021431.

Pack sizes
Diosmin EP Impurity A chemical structure
CAS number6100-74-9
FormulaC9H10O3
Molar mass166.17 g/mol
Physical formSolid
HS code38229090
InChIKeyYLTGFGDODHXMFB-UHFFFAOYSA-N
IUPAC name1-(3-hydroxy-4-methoxyphenyl)ethanone

About Diosmin EP Impurity A

Diosmin EP Impurity A is supplied by Zemixal as a characterised reference material for Diosmin analysis. Identity at a glance (Reference Standard): CAS 6100-74-9, formula C9H10O3 and molar mass 166.17 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H302). Our SDS lists exposure controls and first-aid measures.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Diosmin

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

Diosmin standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Diosmin EP Impurity A
Product nameDiosmin EP Impurity A
Catalogue numberZX-021431
CAS number6100-74-9
IUPAC name1-(3-hydroxy-4-methoxyphenyl)ethanone
Molecular formulaC9H10O3
Molar mass166.17 g/mol
Exact mass166.063
GradeReference Standard
Physical formSolid
XLogP31.2
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyYLTGFGDODHXMFB-UHFFFAOYSA-N
SMILESCC(=O)C1=CC(=C(C=C1)OC)O
PubChem CID95693
Synonyms4-Methoxy-3-hydroxyacetophenone, Diosmin - Impurity A, 3-Hydroxy-4-methoxyacetophenone, Ethanone, 1-(3-hydroxy-4-methoxyphenyl)-, 3'-Hydroxy-4'-methoxyacetophenone, isoacetovanillone, acetoisovanillone, 1-(3-hydroxy-4-methoxyphenyl)ethan-1-one, 2-methoxy-5-acetylphenol, 1-(3-hydroxy-4-methoxy-phenyl)ethanone, 1-(3-Hydroxy-4-methoxyphenyl)ethanone #, 1-(3-Hydroxy-4-methoxyphenyl)ethan-1-one (Acetoisovanillone)

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

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Diosmin EP Impurity A
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 Diosmin EP Impurity A

Which CAS number identifies Diosmin EP Impurity A?
Diosmin EP Impurity A is registered under CAS 6100-74-9. You may also see it listed as 4-Methoxy-3-hydroxyacetophenone, Diosmin - Impurity A, 3-Hydroxy-4-methoxyacetophenone. Our catalogue number for this item is ZX-021431.
What are the formula and molar mass of Diosmin EP Impurity A?
For Diosmin EP Impurity A, its formula is C9H10O3 and its molar mass is 166.17 g/mol. The systematic (IUPAC) name is 1-(3-hydroxy-4-methoxyphenyl)ethanone. InChIKey YLTGFGDODHXMFB-UHFFFAOYSA-N lets you match it in any structure database.
How is Diosmin EP Impurity A used in pharmaceutical QC?
Diosmin EP Impurity A is a characterised reference material linked to Diosmin. 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 Diosmin EP Impurity A?
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 Diosmin EP Impurity A?
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 Diosmin EP Impurity A to my country?
Yes. Because Diosmin EP Impurity A 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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