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API Impurities

Testosterone Isobutyrate

Reference StandardAvailable on request

Order Testosterone Isobutyrate (CAS 1169-49-9) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

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Testosterone Isobutyrate chemical structure
CAS number1169-49-9
FormulaC23H34O3
Molar mass358.5 g/mol
Physical formSolid
HS code38229090
InChIKeyPYHZLMFTKOTWGQ-WAUHAFJUSA-N
IUPAC name[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 2-methylpropanoate

About Testosterone Isobutyrate

Zemixal lists Testosterone Isobutyrate for laboratories that identify, quantify or control Testosterone and its related substances. Identity at a glance (Reference Standard): CAS 1169-49-9, formula C23H34O3 and molar mass 358.5 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 Warning (H302+H312+H332, H302, H315 and H319), so wear gloves and eye protection and work with good ventilation.

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

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

Testosterone standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of Testosterone Isobutyrate
Product nameTestosterone Isobutyrate
Catalogue numberZX-042986
CAS number1169-49-9
IUPAC name[(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 2-methylpropanoate
Molecular formulaC23H34O3
Molar mass358.5 g/mol
Exact mass358.2508
GradeReference Standard
Physical formSolid
XLogP34.9
H-bond donors / acceptors0 / 3
Topological polar surface area43.4 Ų
HS code38229090
InChIKeyPYHZLMFTKOTWGQ-WAUHAFJUSA-N
SMILESCC(C)C(=O)O[C@H]1CC[C@@H]2[C@@]1(CC[C@H]3[C@H]2CCC4=CC(=O)CC[C@]34C)C
PubChem CID92149
SynonymsTestosterone Propionate, Agovirin-Depot, Testosterone 17-Isobutyrate, Testosterone 2-Methylpropanoate, 3-Oxoandrost-4-en-17beta-yl 2-Methyl-propanoate (Testosterone Isobutyrate), 3-Oxoandrost-4-en-17beta-yl 2-methylpropanoate

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 Warning

  • H302+H312+H332Harmful if swallowed, in contact with skin or if inhaled
  • H302Harmful if swallowed
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H351Suspected of causing cancer
  • H361Suspected of damaging fertility or the unborn child

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, P332 + P317, P337 + P317, P362 + 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 Testosterone Isobutyrate
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 Testosterone Isobutyrate

Which CAS number identifies Testosterone Isobutyrate?
Testosterone Isobutyrate is registered under CAS 1169-49-9. You may also see it listed as Testosterone Propionate, Agovirin-Depot, Testosterone 17-Isobutyrate. Our catalogue number for this item is ZX-042986.
What are the formula and molar mass of Testosterone Isobutyrate?
For Testosterone Isobutyrate, its formula is C23H34O3 and its molar mass is 358.5 g/mol. The systematic (IUPAC) name is [(8R,9S,10R,13S,14S,17S)-10,13-dimethyl-3-oxo-1,2,6,7,8,9,11,12,14,15,16,17-dodecahydrocyclopenta[a]phenanthren-17-yl] 2-methylpropanoate. InChIKey PYHZLMFTKOTWGQ-WAUHAFJUSA-N lets you match it in any structure database.
How is Testosterone Isobutyrate used in pharmaceutical QC?
Testosterone Isobutyrate 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 Isobutyrate?
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 Testosterone Isobutyrate?
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 Isobutyrate to my country?
Yes. Because Testosterone Isobutyrate 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.

More Testosterone standards

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