Ulipristal

Name: Ulipristal
Brand: Zemixal
SKU: ZX-032726

Reference StandardAvailable on request

Order Ulipristal (CAS 159811-51-5) online at Zemixal: C28H35NO3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes

CAS number159811-51-5

FormulaC₂₈H₃₅NO₃

Molar mass433.6 g/mol

Physical formSolid

HS code38229090

InChIKeyHKDLNTKNLJPAIY-WKWWZUSTSA-N

IUPAC name(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one

About Ulipristal

Ulipristal is supplied by Zemixal as a characterised reference material for Ulipristal analysis. Key data (Reference Standard): CAS 159811-51-5, formula C28H35NO3 and molar mass 433.6 g/mol. It is handled as a solid.

Typical applications

Identification & assay
Method development & validation
QC reference material

Safe handling

It carries the GHS signal word Warning (H302, H312, H315 and H319), so wear gloves and eye protection and work with good ventilation.

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. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Ulipristal
Product name	Ulipristal
Catalogue number	ZX-032726
CAS number	159811-51-5
IUPAC name	(8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one
Molecular formula	C₂₈H₃₅NO₃
Molar mass	433.6 g/mol
Exact mass	433.2617
Grade	Reference Standard
Physical form	Solid
XLogP3	2.9
H-bond donors / acceptors	1 / 4
Topological polar surface area	57.6 Å²
HS code	38229090
InChIKey	HKDLNTKNLJPAIY-WKWWZUSTSA-N
SMILES	CC(=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)O
PubChem CID	13559281
Synonyms	Ulipristal acetate ulipristal, 17alpha-acetoxy-11beta-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, 11-beta-(4-(dimethylamino)phenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, PGL 4001, 11beta-(4-(Dimethylamino)phenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, 11beta-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, Deacetyl CDB-2914, 19-Norpregna-4,9-diene-3,20-dione, 11-[4-(dimethylamino)phenyl]-17-hydroxy-, (11beta)-, (11b)-11-[4-(Dimethylamino)phenyl]-17-hydroxy-19-norpregna-4,9-diene-3,20-dione, 19-Norpregna-4,9-diene-3,20-dione, 11-[4-(dimethylamino)phenyl]-17-hydroxy-, (11, A)-, 11, A-[4-(N,N-Dimethylamino)-phenyl]-17, A-hydroxy-19-norpreg-na-4,9-diene-3,20-dione(N-1)

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

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Warning

H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P317, P318, P321, P330, P332 + P317, P337 + P317, 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 Ulipristal
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted 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

Which CAS number identifies Ulipristal?

Ulipristal is registered under CAS 159811-51-5. You may also see it listed as Ulipristal acetate ulipristal, 17alpha-acetoxy-11beta-(4-N,N-dimethylaminophenyl)-19-norpregna-4,9-diene-3,20-dione, 11-beta-(4-(dimethylamino)phenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione. Our catalogue number for this item is ZX-032726.

What are the formula and molar mass of Ulipristal?

For Ulipristal, its formula is C28H35NO3 and its molar mass is 433.6 g/mol. The systematic (IUPAC) name is (8S,11R,13S,14S,17R)-17-acetyl-11-[4-(dimethylamino)phenyl]-17-hydroxy-13-methyl-1,2,6,7,8,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-3-one. InChIKey HKDLNTKNLJPAIY-WKWWZUSTSA-N lets you match it in any structure database.

How is Ulipristal used in pharmaceutical QC?

Ulipristal 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?

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?

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 to my country?

Yes. Because Ulipristal 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 Ulipristal standards

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