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Pharmacopeial Impurities (EP / USP / BP)

Estradiol Valerate EP Impurity C

Reference StandardAvailable on request

Order Estradiol Valerate EP Impurity C (CAS 95959-20-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Estradiol Valerate EP Impurity C chemical structure
CAS number95959-20-9
FormulaC23H30O3
Molar mass354.5 g/mol
Physical formSolid
HS code38229090
InChIKeyJBBVWVSEQQRIJR-FBPBVXOASA-N
IUPAC name[(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate

About Estradiol Valerate EP Impurity C

Zemixal lists Estradiol Valerate EP Impurity C for laboratories that identify, quantify or control Estradiol and its related substances. Key data (Reference Standard): CAS 95959-20-9, formula C23H30O3 and molar mass 354.5 g/mol. It is handled as a solid.

Typical applications

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

Storage and safety notes

Hazard communication follows GHS (Warning: H302, H341, H351 and H361). 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. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Estradiol

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

Estradiol 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 Estradiol Valerate EP Impurity C
Product nameEstradiol Valerate EP Impurity C
Catalogue numberZX-024582
CAS number95959-20-9
IUPAC name[(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate
Molecular formulaC23H30O3
Molar mass354.5 g/mol
Exact mass354.2195
GradeReference Standard
Physical formSolid
XLogP35.3
H-bond donors / acceptors1 / 3
Topological polar surface area46.5 Ų
HS code38229090
InChIKeyJBBVWVSEQQRIJR-FBPBVXOASA-N
SMILESCCCCC(=O)O[C@H]1CC[C@@H]2[C@@]1(CC=C3[C@H]2CCC4=C3C=CC(=C4)O)C
PubChem CID71315313
SynonymsEstradiol Valerate - Impurity C, Estradiol Valerate Impurity C, Estradiol EP Impurity C, 3-Hydroxyestra-1,3,5(10),9(11)-tetraen-17beta-yl pentanoate, delta9,11-Dehydro-17beta-estradiol 17-valerate, Estra-1,3,5(10),9(11)-tetraene-3,17-diol, 17-pentanoate, (17beta)-, 9,11-Dehydro-17beta-estradiol 17-valerate, delta-9(11)-Estradiol-17b-Valerate, delta9,11-Dehydro-17b-estradiol 17-Valerate, Estra-1,3,5(10),9(11)-tetraene-3,17beta-diol, 17-valerate

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
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Warning

  • H302Harmful if swallowed
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children
  • H411Toxic to aquatic life with long lasting effects

Precautionary statements P203, P260, P263, P264, P270, P273, P280, P301 + P317, P318, P330, P391, 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 Estradiol Valerate EP Impurity C
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 Estradiol Valerate EP Impurity C

Which CAS number identifies Estradiol Valerate EP Impurity C?
Estradiol Valerate EP Impurity C is registered under CAS 95959-20-9. You may also see it listed as Estradiol Valerate - Impurity C, Estradiol Valerate Impurity C, Estradiol EP Impurity C. Our catalogue number for this item is ZX-024582.
What are the formula and molar mass of Estradiol Valerate EP Impurity C?
For Estradiol Valerate EP Impurity C, its formula is C23H30O3 and its molar mass is 354.5 g/mol. The systematic (IUPAC) name is [(8S,13S,14S,17S)-3-hydroxy-13-methyl-6,7,8,12,14,15,16,17-octahydrocyclopenta[a]phenanthren-17-yl] pentanoate. InChIKey JBBVWVSEQQRIJR-FBPBVXOASA-N lets you match it in any structure database.
How is Estradiol Valerate EP Impurity C used in pharmaceutical QC?
Estradiol Valerate EP Impurity C is a characterised reference material linked to Estradiol. 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 Estradiol Valerate EP Impurity C?
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 Estradiol Valerate EP Impurity C?
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 Estradiol Valerate EP Impurity C to my country?
Yes. Because Estradiol Valerate EP Impurity C 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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