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MedKoo CAT#: 341363

CAS#: 159811-51-5

Description: Ulipristal is a bichemical.

Price and Availability

Size Price Shipping out time Quantity
10mg USD 450 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-10-30. Prices are subject to change without notice.

Ulipristal purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 341363
Name: Ulipristal
CAS#: 159811-51-5
Chemical Formula: C28H35NO3
Exact Mass: 433.2617
Molecular Weight: 433.592
Elemental Analysis: C, 77.56; H, 8.14; N, 3.23; O, 11.07

Synonym: Ulipristal; VA-2914; VA 2914; VA2914; PGL-4001; PGL 4001; PGL4001; CDB 3236; Deacetyl CDB 2914;

IUPAC/Chemical Name: 11beta-(4-(Dimethylamino)phenyl)-17-hydroxy-19-norpregna-4,9-diene-3,20-dione


InChi Code: InChI=1S/C28H35NO3/c1-17(30)28(32)14-13-25-23-11-7-19-15-21(31)10-12-22(19)26(23)24(16-27(25,28)2)18-5-8-20(9-6-18)29(3)4/h5-6,8-9,15,23-25,32H,7,10-14,16H2,1-4H3/t23-,24+,25-,27-,28-/m0/s1

SMILES Code: CC([C@@]1(O)CC[C@@]2([H])[C@]3([H])CCC4=CC(CCC4=C3[C@@H](C5=CC=C(N(C)C)C=C5)C[C@]12C)=O)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


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12: Tuschy B, Gabbert M, Weiss C, Hornemann A, Wuhrer A, Sütterlin M, Berlit S. Changes in sexuality during ulipristal acetate treatment in women with symptomatic uterine fibroids. Eur J Obstet Gynecol Reprod Biol. 2018 Sep;228:106-110. doi: 10.1016/j.ejogrb.2018.06.027. Epub 2018 Jun 17. PubMed PMID: 29920429.

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14: Oscoz-Jaime S, Larrea-García M, Mitxelena-Eceiza MJ, Abián-Franco N. Progesterone Autoimmune Dermatitis Responding to Ulipristal Acetate. Actas Dermosifiliogr. 2018 May 31. pii: S0001-7310(18)30088-7. doi: 10.1016/j.ad.2017.11.016. [Epub ahead of print] English, Spanish. PubMed PMID: 29861040.

15: Czuczwar P, Stepniak A, Milart P, Paszkowski T, Wozniak S. Comparison of the influence of three fibroid treatment options: supracervical hysterectomy, ulipristal acetate and uterine artery embolization on ovarian reserve - an observational study. J Ovarian Res. 2018 Jun 1;11(1):45. doi: 10.1186/s13048-018-0420-1. PubMed PMID: 29859107; PubMed Central PMCID: PMC5984745.

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