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Metabolites & Degradation Products

10-β-Hydroxy 4-Tibolone

Reference StandardAvailable on request

Buy 10-β-Hydroxy 4-Tibolone (CAS 105186-35-4) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-027247.

Pack sizes
10-β-Hydroxy 4-Tibolone chemical structure
CAS number105186-35-4
FormulaC21H28O3
Molar mass328.4 g/mol
Physical formSolid
HS code38229090
InChIKeyYMNJMUUOXMIQOT-GWXLLEQUSA-N
IUPAC name(7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one

About 10-β-Hydroxy 4-Tibolone

10-β-Hydroxy 4-Tibolone belongs to the Tibolone reference-standard family in the Zemixal catalogue. Identity at a glance (Reference Standard): CAS 105186-35-4, formula C21H28O3 and molar mass 328.4 g/mol. It is handled as a solid.

Common uses in the lab and plant

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Safe handling

Classified under GHS with signal word Danger and hazard statements H302, H312, H332 and H351. Read the SDS before first use.

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. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Tibolone

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

Tibolone standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling
  • Fine chemical synthesis

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of 10-β-Hydroxy 4-Tibolone
Product name10-β-Hydroxy 4-Tibolone
Catalogue numberZX-027247
CAS number105186-35-4
IUPAC name(7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one
Molecular formulaC21H28O3
Molar mass328.4 g/mol
Exact mass328.2038
GradeReference Standard
Physical formSolid
XLogP31.7
H-bond donors / acceptors2 / 3
Topological polar surface area57.5 Ų
HS code38229090
InChIKeyYMNJMUUOXMIQOT-GWXLLEQUSA-N
SMILESC[C@@H]1CC2=CC(=O)CC[C@@]2([C@@H]3[C@@H]1[C@@H]4CC[C@]([C@]4(CC3)C)(C#C)O)O
PubChem CID46939249
Synonyms10beta-Hydroxy 4-Tibolone, 10b-Hydroxy delta4-tibolone, (7a,17a)-17,19-Dihydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one, 10,17-Dihydroxy-7alpha-methyl-17alpha-19-norpregn-4-en-20-yn-3-one

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

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 10-β-Hydroxy 4-Tibolone
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 10-β-Hydroxy 4-Tibolone

Which CAS number identifies 10-β-Hydroxy 4-Tibolone?
10-β-Hydroxy 4-Tibolone is registered under CAS 105186-35-4. You may also see it listed as 10beta-Hydroxy 4-Tibolone, 10b-Hydroxy delta4-tibolone, (7a,17a)-17,19-Dihydroxy-7-methyl-19-norpregn-4-en-20-yn-3-one. Our catalogue number for this item is ZX-027247.
What are the formula and molar mass of 10-β-Hydroxy 4-Tibolone?
For 10-β-Hydroxy 4-Tibolone, its formula is C21H28O3 and its molar mass is 328.4 g/mol. The systematic (IUPAC) name is (7R,8S,9S,10S,13S,14S,17R)-17-ethynyl-10,17-dihydroxy-7,13-dimethyl-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-3-one. InChIKey YMNJMUUOXMIQOT-GWXLLEQUSA-N lets you match it in any structure database.
How is 10-β-Hydroxy 4-Tibolone used in pharmaceutical QC?
10-β-Hydroxy 4-Tibolone is a characterised reference material linked to Tibolone. 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 10-β-Hydroxy 4-Tibolone?
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 10-β-Hydroxy 4-Tibolone?
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 10-β-Hydroxy 4-Tibolone to my country?
Yes. Because 10-β-Hydroxy 4-Tibolone 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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