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Metabolites & Degradation Products

N-Desmethyl Ulipristal Acetate

Reference StandardAvailable on request

N-Desmethyl Ulipristal Acetate (CAS 159681-66-0) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
N-Desmethyl Ulipristal Acetate chemical structure
CAS number159681-66-0
FormulaC29H35NO4
Molar mass461.6 g/mol
Physical formSolid
HS code38229090
InChIKeyAQCANMLYXHZIRW-GCNJZUOMSA-N
IUPAC name[(8S,11R,13S,14S,17R)-17-acetyl-13-methyl-11-[4-(methylamino)phenyl]-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate

About N-Desmethyl Ulipristal Acetate

Analytical teams working on Ulipristal use N-Desmethyl Ulipristal Acetate as a qualified comparison standard. For your records (Reference Standard), the material is defined by CAS 159681-66-0, formula C29H35NO4 and molar mass 461.6 g/mol. It is handled as a solid.

Where it is used

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H312, H315 and H319. 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. Each lot travels with 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 Ulipristal

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

Ulipristal standards

Typical uses

  • Metabolite identification
  • Stability-indicating methods
  • Impurity profiling

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of N-Desmethyl Ulipristal Acetate
Product nameN-Desmethyl Ulipristal Acetate
Catalogue numberZX-027462
CAS number159681-66-0
IUPAC name[(8S,11R,13S,14S,17R)-17-acetyl-13-methyl-11-[4-(methylamino)phenyl]-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC29H35NO4
Molar mass461.6 g/mol
Exact mass461.2566
GradeReference Standard
Physical formSolid
XLogP33.3
H-bond donors / acceptors1 / 5
Topological polar surface area72.5 Ų
HS code38229090
InChIKeyAQCANMLYXHZIRW-GCNJZUOMSA-N
SMILESCC(=O)[C@]1(CC[C@@H]2[C@@]1(C[C@@H](C3=C4CCC(=O)C=C4CC[C@@H]23)C5=CC=C(C=C5)NC)C)OC(=O)C
PubChem CID15908064
SynonymsCDB 3877

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

Signal word Warning

  • H302Harmful if swallowed
  • H312Harmful in contact with skin
  • H315Causes skin irritation
  • H319Causes serious eye irritation
  • H332Harmful if inhaled

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P321, P330, P332 + P317, P337 + P317, P362 + P364, 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 N-Desmethyl Ulipristal Acetate
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 N-Desmethyl Ulipristal Acetate

Which CAS number identifies N-Desmethyl Ulipristal Acetate?
N-Desmethyl Ulipristal Acetate is registered under CAS 159681-66-0. You may also see it listed as CDB 3877. Our catalogue number for this item is ZX-027462.
What are the formula and molar mass of N-Desmethyl Ulipristal Acetate?
For N-Desmethyl Ulipristal Acetate, its formula is C29H35NO4 and its molar mass is 461.6 g/mol. The systematic (IUPAC) name is [(8S,11R,13S,14S,17R)-17-acetyl-13-methyl-11-[4-(methylamino)phenyl]-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate. InChIKey AQCANMLYXHZIRW-GCNJZUOMSA-N lets you match it in any structure database.
How is N-Desmethyl Ulipristal Acetate used in pharmaceutical QC?
N-Desmethyl Ulipristal Acetate is a characterised reference material linked to Ulipristal. 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 N-Desmethyl Ulipristal Acetate?
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 N-Desmethyl Ulipristal Acetate?
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 N-Desmethyl Ulipristal Acetate to my country?
Yes. Because N-Desmethyl Ulipristal Acetate 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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