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API Reference Standards

Ulipristal Acetate

Reference StandardAvailable on request

Buy Ulipristal Acetate (CAS 126784-99-4) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

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Ulipristal Acetate chemical structure
CAS number126784-99-4
FormulaC30H37NO4
Molar mass475.6 g/mol
Physical formSolid
HS code38229090
InChIKeyOOLLAFOLCSJHRE-ZHAKMVSLSA-N
IUPAC name[(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate

About Ulipristal Acetate

Ulipristal Acetate belongs to the Ulipristal reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 126784-99-4, formula C30H37NO4 and molar mass 475.6 g/mol. It is handled as a solid.

Use cases we see most often

  • Identification & assay
  • Method development & validation
  • QC reference material

Handling and storage

Hazard communication follows GHS (Danger: H302, H312, H319 and H332). Our SDS lists exposure controls and first-aid measures.

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 Ulipristal

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

Ulipristal standards

Typical uses

  • Identification & assay
  • Method development & validation
  • QC reference material

Applications

Specifications and identifiers

Specifications of Ulipristal Acetate
Product nameUlipristal Acetate
Catalogue numberZX-032725
CAS number126784-99-4
IUPAC name[(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate
Molecular formulaC30H37NO4
Molar mass475.6 g/mol
Exact mass475.2723
GradeReference Standard
Physical formSolid
XLogP33.5
H-bond donors / acceptors0 / 5
Topological polar surface area63.7 Ų
HS code38229090
InChIKeyOOLLAFOLCSJHRE-ZHAKMVSLSA-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)N(C)C)C)OC(=O)C
PubChem CID130904
SynonymsEllaOne, CDB-2914, PGL-4001, (11beta)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione, 17-Acetoxy-11-(4-N,N-dimethylaminophenyl)pregna-4,9-diene-3,20-dione, (11beta)-17-(Acetyloxy)-11-(4-(dimethylamino)phenyl)-19-norpregna-4,9-diene-3,20-dione, 17beta-acetyl-11beta-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17alpha-yl acetate, 17beta-acetyl-11beta-(4-(dimethylamino)phenyl)-3-oxoestra-4,9-dien-17alpha-yl acetate, 17-alpha-acetoxy-11-beta-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione, 11-beta-17-(acetyloxy)-11-(4-(dimethylamino)phenyl)-19-norpregna-4,9-diene-3,20-dione, CDB 2914, Ulipristal acetate(CDB2914)

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
  • H319Causes serious eye irritation
  • H332Harmful if inhaled
  • H335May cause respiratory irritation
  • H360May damage fertility or the unborn child
  • H361Suspected of damaging fertility or the unborn child
  • H362May cause harm to breast-fed children

Precautionary statements P203, P260, P261, P263, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P319, P321, P330, 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 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 Ulipristal Acetate

Which CAS number identifies Ulipristal Acetate?
Ulipristal Acetate is registered under CAS 126784-99-4. You may also see it listed as EllaOne, CDB-2914, PGL-4001. Our catalogue number for this item is ZX-032725.
What are the formula and molar mass of Ulipristal Acetate?
For Ulipristal Acetate, its formula is C30H37NO4 and its molar mass is 475.6 g/mol. The systematic (IUPAC) name is [(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-13-methyl-3-oxo-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-yl] acetate. InChIKey OOLLAFOLCSJHRE-ZHAKMVSLSA-N lets you match it in any structure database.
How is Ulipristal Acetate used in pharmaceutical QC?
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 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 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 Ulipristal Acetate to my country?
Yes. Because 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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