Norethindrone Acetate USP CAS No 51-98-9

China Norethindrone Acetate USP CAS No 51-98-9, Find details about China Norethindrone Acetate, Norethindrone from Norethindrone Acetate USP CAS No 51-98-9

Model NO.
USP
Trademark
Excelente
Transport Package
25kg/Drum
Specification
USP
Origin
Zhejiang
HS Code
2914509090
Model NO.
USP
Trademark
Excelente
Transport Package
25kg/Drum
Specification
USP
Origin
Zhejiang
HS Code
2914509090
Product description
Norethisterone acetate is a molecule used in some combined oral contraceptive pills, progestogen only pills and is also available as a standalone drug. It is a progestogen and can be used to treat premenstrual syndrome, painful periods, abnormal heavy bleeding, irregular periods, menopausal syndrome (in combination with oestrogen), or to postpone a period. It is also commonly used to help prevent uterine hemorrhage in complicated non-surgical or presurgical gynecologic cases.  
Norethindrone acetate was the first orally highly active progestin to be synthesized. It was synthesized for the first time by chemists Luis Miramontes, Carl Djerassi, and George Rosenkranz at Syntex in Mexico City in 1951. I t was the progestin used in one of the first three oral contraceptives. Its related ester, norethisterone acetate, is used for the same indications Customs clearance Don't have to worry about customs pass rate,our customs clearance is 100%.
Package
1kg/2kg/5kg aluminu foil/tin, 10kg/25kg drum
Specification
          TESTSPECIFICATIONS
 TLC
IdentificationUV spectrum
 IR spectrum
CharacteristicsWhite or yellowwish- white,crystalline powder
Specific roation-32°~-38°
Loss on drying≤0.5%
Assay97.0~ 103.0%
Limit of ethynyl group 7.13%~ 7.57%
 any individual impurity ≤0.5%
Related substancestotal impurities ≤1.0%

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