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Home> Products > Organic Intermediates > Pharmaceutical Intermediates > CAS DataBase Listed 1 > CAS 126784-99-4
126784-99-4 structure

CAS 126784-99-4 Ulipristal Acetate products price,suppliers

  • Pale Yellow SolidChEBI: A 20-oxo steroid obtained by acetylation of the 17-hydroxy group of (11beta,17alpha)-17-acetyl-11-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17-ol (ulipristal). A selective progesterone receptor modulator, which is empl yed as an emergency contraceptive.Ulipristal acetate (UPA) is a selective progesterone receptor modulator. Attributing to its higher efficacy and a similar rate of side effects compared to levonorgestrel emergency contraception, it is now recommended


    Ulipristal acetate is a 20-oxo steroid obtained by acetylation of the 17-hydroxy group of (11beta,17alpha)-17-acetyl-11-[4-(dimethylamino)phenyl]-3-oxoestra-4,9-dien-17-ol (ulipristal). A selective progesterone receptor modulator, which is employed as an emergency contraceptive. It has a role as a contraceptive drug, a progestin and a progesterone receptor modulator. It is a 3-oxo-Delta(4) steroid, a steroid ester, an acetate ester, a 20-oxo steroid and a tertiary amino compound. It derives from an estradiol.|Ulipristal Acetate is an orally bioavailable, acetate salt of ulipristal, a selective progesterone receptor modulator with anti-progesterone activity. Ulipristal binds to the progesterone receptor (PR), thereby inhibiting PR-mediated gene expression, and interfering with progesterone activity in the reproductive system. As a result, this agent may suppress the growth of uterine leiomyomatosis. Furthermore, by inhibiting or delaying ovulation and effecting endometrial tissue, ulipristal can be used as an emergency contraception

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  • Name: Ulipristal Acetate
  • Molecular Weight: 475.629
  • Formula: C30H37NO4
  • Synonyms: (11b)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione; (11Β)-11-[4-(Dimethylamino)phenyl]-3,20-dioxo-19-norpregna-4,9-dien-17-yl acetate; (11Β)-17-(Acetyloxy)-11-(4-(dimethylamino)phenyl)-19-norpregna-4,9-diene-3,20-dione; [(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; 17α-Acetoxy-11β-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione; 19-Norpregna-4,9-diene-3,20-dione, 17-(acetyloxy)-11-(4-(dimethylamino)phenyl)-, (11Β)-;
Properties Safety and Handling MSDS NMR Spectrum Synthesis Route Precursor and Product Computational chemical data
Identification
  • Cas NO.:126784-99-4
  • CID:130904
  • Name:
  • Ulipristal Acetate (Related Reference)
  • EINECS:
  • 1312995-182-4
  • InChI:
  • InChI=1S/C30H37NO4/c1-18(32)30(35-19(2)33)15-14-27-25-12-8-21-16-23(34)11-13-24(21)28(25)26(17-29(27,30)3)20-6-9-22(10-7-20)31(4)5/h6-7,9-10,16,25-27H,8,11-15,17H2,1-5H3/t25-,26+,27-,29-,30-/m0/s1
Safety Data
Properties
  • Molecular Weight:
  • 475.629
  • Density:
  • 1.19
  • Boiling Point:
  • 640.1 °C at760mmHg
  • Melting Point:
  • 183-185 °C
  • Flash Point:
  • 340.9 °C
  • Storage Temperature:
  • -20°C
  • Refractive index:
  • 1.593
  • More Properties>>
Question & Answer
  • The pharmacologic action of Ulipristal Acetate Ulipristal acetate is a selective progesterone receptor modulator.5 It is a partial agonist, exerting agonist and antagonist activity at the progesterone receptor. While it has been used in the medical management of uterine fibroids,6 it is more commonly used for emergency contraception. Ulipristal...more+ May 14 2021
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  • Description:Name: 19-Norpregna-4,9-diene-3,20-dione,17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11b)- Synonyms: 17a-Acetoxy-11b-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3,20-dione;17a-Acetoxy-11b-[4-N,N-dimethylaminophenyl]-19-norpregna-4,9-diene-3,20-dione;CBD(VA...
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19-Norpregna-4,9-diene-3,20-dione,17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11b)-
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19-Norpregna-4,9-diene-3,20-dione,17-(acetyloxy)-11-[4-(dimethylamino)phenyl]-, (11b)-
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Ulipristal Acetate
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(11b)-17-(Acetyloxy)-11-[4-(dimethylamino)phenyl]-19-norpregna-4,9-diene-3,20-dione
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  • Updatetime:Apr 23 2023 
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