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Pharmacopeial Impurities (EP / USP / BP)

Epirubicin EP Impurity A

Reference StandardAvailable on request

Order Epirubicin EP Impurity A (CAS 24385-10-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Ships from India to 120+ countries.

Pack sizes
Epirubicin EP Impurity A chemical structure
CAS number24385-10-2
FormulaC21H18O9
Molar mass414.4 g/mol
Physical formSolid
HS code38229090
InChIKeyIBZGBXXTIGCACK-CWKPULSASA-N
IUPAC name(7S,9S)-6,7,9,11-tetrahydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione

About Epirubicin EP Impurity A

Epirubicin EP Impurity A is supplied by Zemixal as a characterised reference material for Doxorubicin analysis. For your records (Reference Standard), the material is defined by CAS 24385-10-2, formula C21H18O9 and molar mass 414.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301, H311, H331 and H340. Read the SDS before first use.

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

Reference standards for Doxorubicin

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

Doxorubicin standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Epirubicin EP Impurity A
Product nameEpirubicin EP Impurity A
Catalogue numberZX-024524
CAS number24385-10-2
IUPAC name(7S,9S)-6,7,9,11-tetrahydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
Molecular formulaC21H18O9
Molar mass414.4 g/mol
Exact mass414.0951
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors5 / 9
Topological polar surface area162 Ų
HS code38229090
InChIKeyIBZGBXXTIGCACK-CWKPULSASA-N
SMILESCOC1=CC=CC2=C1C(=O)C3=C(C4=C(C[C@](C[C@@H]4O)(C(=O)CO)O)C(=C3C2=O)O)O
PubChem CID72401
SynonymsDoxorubicinone, Doxorubicin EP Impurity D, Doxorubicin Hydrochloride - Impurity D, Epirubicin Hydrochloride - Impurity A, Adriamycinone, Adriamycin aglycone, Doxorubicin aglycone, (7S,9S)-9-glycoloyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-quinone, (7S,9S)-9-glycoloyl-6,7,9,11-tetrahydroxy-4-methoxy-8,10-dihydro-7H

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

  • H301Toxic if swallowed
  • H311Toxic in contact with skin
  • H331Toxic if inhaled
  • H340May cause genetic defects
  • H350May cause cancer
  • H360May damage fertility or the unborn child

Precautionary statements P203, P261, P262, P264, P270, P271, P280, P301 + P316, P302 + P352, P304 + P340, P316, P318, 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 Epirubicin 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 Epirubicin EP Impurity A

Which CAS number identifies Epirubicin EP Impurity A?
Epirubicin EP Impurity A is registered under CAS 24385-10-2. You may also see it listed as Doxorubicinone, Doxorubicin EP Impurity D, Doxorubicin Hydrochloride - Impurity D. Our catalogue number for this item is ZX-024524.
What are the formula and molar mass of Epirubicin EP Impurity A?
For Epirubicin EP Impurity A, its formula is C21H18O9 and its molar mass is 414.4 g/mol. The systematic (IUPAC) name is (7S,9S)-6,7,9,11-tetrahydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione. InChIKey IBZGBXXTIGCACK-CWKPULSASA-N lets you match it in any structure database.
How is Epirubicin EP Impurity A used in pharmaceutical QC?
Epirubicin EP Impurity A is a characterised reference material linked to Doxorubicin. 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 Epirubicin 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 Epirubicin 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 Epirubicin EP Impurity A to my country?
Yes. Because Epirubicin 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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