Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
Bulk CASAccount
API Impurities

Testosterone Impurity D

Reference StandardIn stock

Order Testosterone Impurity D (CAS 1156-92-9) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Purity 98.9%.

Pack sizes
Testosterone Impurity D chemical structure
CAS number1156-92-9
FormulaC19H30O2
Molar mass290.4 g/mol
Physical formSolid
HS code38229090
Purity98.9%
InChIKeyBTTWKVFKBPAFDK-LOVVWNRFSA-N
IUPAC name(3S,8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol

About Testosterone Impurity D

Zemixal lists Testosterone Impurity D for laboratories that identify, quantify or control Testosterone and its related substances. Identity at a glance (Reference Standard): CAS 1156-92-9, formula C19H30O2 and molar mass 290.4 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

Classified under GHS with signal word Danger and hazard statements H301 and H360. 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. Each lot travels with a certificate of analysis with characterisation data. 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 Impurity D
Product nameTestosterone Impurity D
Catalogue numberZX-005413
CAS number1156-92-9
IUPAC name(3S,8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol
Molecular formulaC19H30O2
Molar mass290.4 g/mol
Exact mass290.2246
GradeReference Standard
Purity / assay98.9%
Physical formSolid
XLogP33.4
H-bond donors / acceptors2 / 2
Topological polar surface area40.5 Ų
HS code38229090
InChIKeyBTTWKVFKBPAFDK-LOVVWNRFSA-N
SMILESC[C@]12CC[C@H]3[C@H]([C@@H]1CC[C@@H]2O)CCC4=C[C@H](CC[C@]34C)O
PubChem CID136297
SynonymsAndrost-4-ene-3β,17β-diol, (3β,17β)-Androst-4-ene-3,17-diol, Δ4-Androstene-3β,17β-diol, 4-Androstenediol, Androst-4-ene-3beta,17beta-diol, Androst-4-ene-3.beta.,17.beta.-diol, 3beta,17beta-Dihydroxy-4-androstene, delta4-Androstene-3beta,17beta-diol, 4-Androstene-3b,17b-diol, androst-4-en-3b,17b-diol, Androst-4-ene-3b,17b-diol, 3b,17b-Dihydroxy-4-androstene

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
  • H360May damage fertility or the unborn child

Precautionary statements P203, P264, P270, P280, P301 + P316, P318, P321, P330, 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 Impurity D
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request
250 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 Impurity D

Which CAS number identifies Testosterone Impurity D?
Testosterone Impurity D is registered under CAS 1156-92-9. You may also see it listed as Androst-4-ene-3β,17β-diol, (3β,17β)-Androst-4-ene-3,17-diol, Δ4-Androstene-3β,17β-diol. Our catalogue number for this item is ZX-005413.
What are the formula and molar mass of Testosterone Impurity D?
For Testosterone Impurity D, its formula is C19H30O2 and its molar mass is 290.4 g/mol. The systematic (IUPAC) name is (3S,8R,9S,10R,13S,14S,17S)-10,13-dimethyl-2,3,6,7,8,9,11,12,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthrene-3,17-diol. InChIKey BTTWKVFKBPAFDK-LOVVWNRFSA-N lets you match it in any structure database.
How is Testosterone Impurity D used in pharmaceutical QC?
Testosterone Impurity D 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 Impurity D?
This listing is Reference Standard grade with 98.9% purity. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg, 250 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Testosterone Impurity D?
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 Impurity D to my country?
Yes. Because Testosterone Impurity D 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

More in API Impurities

Have a list of compounds to price?

Paste up to 200 CAS numbers into Bulk CAS lookup, or send one enquiry for everything in your quote list. We reply with price, lead time and documents.

Compare 0 of 4Compare now