Ulipristal Acetate Powder

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Product Description:
Ulipristal acetate is a new type of oral emergency contraceptive, and it is the active chemical component of Ella, a new generation of emergency contraceptive currently on the market. Not only can it be used up to 120 hours after women have unprotected sexual intercourse, but the effectiveness of emergency contraception will not decrease with the delay of medication, and it is safe and well tolerated. Compared with levonorgestrel, the most commonly used emergency contraceptive, ulipristal acetate has wider clinical applicability and has the potential to prevent more unwanted pregnancies. Ulipristal acetate trade name is Ella. For the prevention of pregnancy within 120 hours after unprotected sex or known or suspected contraceptive failure. Ulipristal acetate is a selective progesterone receptor modulator, which mainly acts as an emergency contraceptive by inhibiting ovulation. Relevant studies have found that ulipristal acetate can inhibit vasculature more effectively than levonorgestrel when administered close to the day of ovulation (the highest chance of conception), which suggests that ulipristal acetate may have a stronger effect. Efficacy of emergency contraception.

English synonyms:
Ulipristal;17α-Acetoxy-11β-(4-dimethylaminophenyl)-19-norpregna-4,9-dien-3Chemicalbook,20-dione;UliprisnilAcetate;Esmya;CDB2914;VA2914;EllaOne;CBD2914;HRP2000;RU44675.

Chemical properties of Ullistat acetate:
Melting point :183-185ºC
Predicted Boiling point :640.1±55.0°C
Density :1.19
Storage condition :-20°C
Solubility: Chloroform, EthylAcetate, Methanol
Predicted Acidity coefficient (pKa):5.49±0.24
Form :powder
Color :whitetobeige
opticalactivity :[α]/D+165to+185°,c=1indichloromethane

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