Shipping to 128 countriesCOA and SDS with every lotQuotes within one business day
contact@zemixal.com
Bulk CASAccount
Pharmacopeial Impurities (EP / USP / BP)

Tibolone EP Impurity E

Reference StandardAvailable on request

Order Tibolone EP Impurity E (CAS 105186-33-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Packs from 10 mg.

Pack sizes
Tibolone EP Impurity E chemical structure
CAS number105186-33-2
FormulaC23H34O3
Molar mass358.5 g/mol
Physical formSolid
HS code38229090
InChIKeyUELCQPZSOLYWMG-LADQHVHVSA-N
IUPAC name(7R,8R,9S,13S,14S,17R)-17-ethynyl-3,3-dimethoxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol

About Tibolone EP Impurity E

Tibolone EP Impurity E is supplied by Zemixal as a characterised reference material for Tibolone analysis. For your records (Reference Standard), the material is defined by CAS 105186-33-2, formula C23H34O3 and molar mass 358.5 g/mol. It is handled as a solid.

Typical applications

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

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. 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

  • 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 Tibolone EP Impurity E
Product nameTibolone EP Impurity E
Catalogue numberZX-022905
CAS number105186-33-2
IUPAC name(7R,8R,9S,13S,14S,17R)-17-ethynyl-3,3-dimethoxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol
Molecular formulaC23H34O3
Molar mass358.5 g/mol
Exact mass358.2508
GradeReference Standard
Physical formSolid
XLogP33
H-bond donors / acceptors1 / 3
Topological polar surface area38.7 Ų
HS code38229090
InChIKeyUELCQPZSOLYWMG-LADQHVHVSA-N
SMILESC[C@@H]1CC2=C(CCC(C2)(OC)OC)[C@@H]3[C@@H]1[C@@H]4CC[C@]([C@]4(CC3)C)(C#C)O
PubChem CID71752566
SynonymsTibolone 3-Dimethyl Ketal, Tibolone - Impurity E, 3,3-Dimethoxy-7alpha-methyl-17alpha-19-norpregn-5(10)-en-20-yn-17-ol

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Tibolone EP Impurity E
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 Tibolone EP Impurity E

Which CAS number identifies Tibolone EP Impurity E?
Tibolone EP Impurity E is registered under CAS 105186-33-2. You may also see it listed as Tibolone 3-Dimethyl Ketal, Tibolone - Impurity E, 3,3-Dimethoxy-7alpha-methyl-17alpha-19-norpregn-5(10)-en-20-yn-17-ol. Our catalogue number for this item is ZX-022905.
What are the formula and molar mass of Tibolone EP Impurity E?
For Tibolone EP Impurity E, its formula is C23H34O3 and its molar mass is 358.5 g/mol. The systematic (IUPAC) name is (7R,8R,9S,13S,14S,17R)-17-ethynyl-3,3-dimethoxy-7,13-dimethyl-1,2,4,6,7,8,9,11,12,14,15,16-dodecahydrocyclopenta[a]phenanthren-17-ol. InChIKey UELCQPZSOLYWMG-LADQHVHVSA-N lets you match it in any structure database.
How is Tibolone EP Impurity E used in pharmaceutical QC?
Tibolone EP Impurity E 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 Tibolone EP Impurity E?
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 Tibolone EP Impurity E?
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 Tibolone EP Impurity E to my country?
Yes. Tibolone EP Impurity E ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

More Tibolone standards

More in Pharmacopeial Impurities (EP / USP / BP)

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.

Bulk CAS lookup Open quote list
Compare 0 of 4Compare now