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API Impurities

Abiraterone Impurity-B

Reference StandardIn stock

Buy Abiraterone Impurity-B (CAS 853-23-6) from Zemixal: C21H30O3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Abiraterone Impurity-B chemical structure
CAS number853-23-6
FormulaC21H30O3
Molar mass330.5 g/mol
Physical formSolid
HS code38229090
InChIKeyNCMZQTLCXHGLOK-ZKHIMWLXSA-N
IUPAC name[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate

About Abiraterone Impurity-B

Analytical teams working on Abiraterone use Abiraterone Impurity-B as a qualified comparison standard. Key data (Reference Standard): CAS 853-23-6, formula C21H30O3 and molar mass 330.5 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

It carries the GHS signal word Danger (H302, H312, H332 and H351), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg, 100 mg and 250 mg packs or ask for a bulk quotation. You receive a certificate of analysis with characterisation data with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Abiraterone

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

Abiraterone standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of Abiraterone Impurity-B
Product nameAbiraterone Impurity-B
Catalogue numberZX-004304
CAS number853-23-6
IUPAC name[(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate
Molecular formulaC21H30O3
Molar mass330.5 g/mol
Exact mass330.2195
GradeReference Standard
Physical formSolid
XLogP33.8
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code38229090
InChIKeyNCMZQTLCXHGLOK-ZKHIMWLXSA-N
SMILESCC(=O)O[C@H]1CC[C@@]2([C@H]3CC[C@]4([C@H]([C@@H]3CC=C2C1)CCC4=O)C)C
PubChem CID14709
SynonymsDHEA acetate, Androstenolone acetate, Prasterone Acetate, trans-Dehydroandrosterone acetate, (3b)-3-(Acetyloxy)androst-5-en-17-one, 3 beta-Acetoxy-5-androstene-17-one, Dehydroepiandrosterone Acetate, Dehydroisoandrosterone 3-acetate, 3beta-acetoxyandrost-5-en-17-one, Dehydroisoandrosterone acetate, Dehydroepiandrosterone 3-acetate, Androst-5-en-17-one, 3-(acetyloxy)-, (3b)-

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

Signal word Danger

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H332Harmful if inhaled
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P317, P318, P321, P330, 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 Abiraterone Impurity-B
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 mgQuoted on request
500 mgQuoted on request
1 gQuoted on request

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

Questions about Abiraterone Impurity-B

Which CAS number identifies Abiraterone Impurity-B?
Abiraterone Impurity-B is registered under CAS 853-23-6. You may also see it listed as DHEA acetate, Androstenolone acetate, Prasterone Acetate. Our catalogue number for this item is ZX-004304.
What are the formula and molar mass of Abiraterone Impurity-B?
For Abiraterone Impurity-B, its formula is C21H30O3 and its molar mass is 330.5 g/mol. The systematic (IUPAC) name is [(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-1,2,3,4,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate. InChIKey NCMZQTLCXHGLOK-ZKHIMWLXSA-N lets you match it in any structure database.
How is Abiraterone Impurity-B used in pharmaceutical QC?
Abiraterone Impurity-B is a characterised reference material linked to Abiraterone. 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 Abiraterone Impurity-B?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg, 500 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Abiraterone Impurity-B?
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 Abiraterone Impurity-B to my country?
Yes. Because Abiraterone Impurity-B 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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