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Pharmacopeial Impurities (EP / USP / BP)

Testosterone EP Impurity C

Reference StandardIn stock

Buy Testosterone EP Impurity C (CAS 481-30-1) from Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-006027.

Pack sizes
Testosterone EP Impurity C chemical structure
CAS number481-30-1
FormulaC19H28O2
Molar mass288.4 g/mol
Physical formSolid
HS code38229090
Purity99%
InChIKeyMUMGGOZAMZWBJJ-KZYORJDKSA-N
IUPAC name(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one

About Testosterone EP Impurity C

Testosterone EP Impurity C belongs to the Testosterone reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 481-30-1, formula C19H28O2 and molar mass 288.4 g/mol. It is handled as a solid.

Typical applications

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

Handling and storage

Classified under GHS with signal word Danger and hazard statements H300, H301, H302 and H341. Read the SDS before first use.

Standard pack sizes are 10 mg, 25 mg, 50 mg, 100 mg and 250 mg, and custom quantities are quoted on request. Every shipment includes 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 Testosterone

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

Testosterone 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 Testosterone EP Impurity C
Product nameTestosterone EP Impurity C
Catalogue numberZX-006027
CAS number481-30-1
IUPAC name(8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one
Molecular formulaC19H28O2
Molar mass288.4 g/mol
Exact mass288.2089
GradeReference Standard
Purity / assay99%
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyMUMGGOZAMZWBJJ-KZYORJDKSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@H]2O)CCC4=CC(=O)CC[C@]34C
PubChem CID10204
Synonyms(17α)-17-Hydroxyandrost-4-en-3-one, 17-Epitestosterone, 17α-cis-Testosterone, 17α-Hydroxyandrost-4-en-3-one, 17α-Hydroxyandrost-4-ene-3-one, 17α-Testosterone, 4-Androstene-17α-ol-3-one, Androst-4-en-17α-ol-3-one, cis-Testosterone, epi-Testosterone, Epitestosterone, Isotestosterone

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

Signal word Danger

  • H300Fatal if swallowed
  • H301Toxic if swallowed
  • H302Harmful if swallowed
  • H341Suspected of causing genetic defects
  • H351Suspected of causing cancer
  • H360May damage fertility or the unborn child
  • H400Very toxic to aquatic life

Precautionary statements P203, P264, P270, P273, P280, P301 + P316, P301 + P317, P318, P321, 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 Testosterone EP Impurity C
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 Testosterone EP Impurity C

Which CAS number identifies Testosterone EP Impurity C?
Testosterone EP Impurity C is registered under CAS 481-30-1. You may also see it listed as (17α)-17-Hydroxyandrost-4-en-3-one, 17-Epitestosterone, 17α-cis-Testosterone. Our catalogue number for this item is ZX-006027.
What are the formula and molar mass of Testosterone EP Impurity C?
For Testosterone EP Impurity C, its formula is C19H28O2 and its molar mass is 288.4 g/mol. The systematic (IUPAC) name is (8R,9S,10R,13S,14S,17R)-17-hydroxy-10,13-dimethyl-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-3-one. InChIKey MUMGGOZAMZWBJJ-KZYORJDKSA-N lets you match it in any structure database.
How is Testosterone EP Impurity C used in pharmaceutical QC?
Testosterone EP Impurity C is a characterised reference material linked to Testosterone. 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 Testosterone EP Impurity C?
This listing is Reference Standard grade with 99% purity. 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 Testosterone 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 Testosterone EP Impurity C to my country?
Yes. Because Testosterone 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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