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Quick Details

  • CAS No.: 71-58-9
  • Other Names: Medroxyprogesterone Acetate
  • MF: C24H34O4, C24H34O4
  • EINECS No.: 200-757-9
  • Place of Origin: Fujian, China (Mainland)
  • Type: anti-cancer
  • Grade Standard: Medicine Grade
  • Brand Name: SINOWAY
  • Model Number: USP/EP/BP
  • Purity: 99% up
  • Appearance: white crystallne powder
  • CAS: 71-58-9
  • MW: 386.52
  • Specific optical rotation: +47°to +53°
  • Loss on drying: NMT 1.0%
  • Methanol: NMT2000ppm
  • Melting point: 205°C to209°C
  • Individual impurity: NMT1.0%
  • Total impurity: NMT 2.0%

Packaging & Delivery

Packaging Details 20kg/drum, 25kg/drum,or as the requirement
Delivery Time within 10 days after your confirmation (500kg in stock)


Medroxyprogesterone 17-acetate
1. CAS No.: 71-58-9
2 Quality: EP/USP/BP
3. Document: GMP/ISO

4. Specification of Medroxyprogesterone 17-acetate



CharacterWhite or almost white crystalline powderAlmost White crystalline powder
Specific optical rotation+47°to +53°+48.2°
Impurity FNot more than 0.5%<0.5%
IdentificationComplies by IRConforms
Related substancesImpurity A not more than 0.3%Undetected
 Impurity B not more than 0.7%Undetected
 Impurity C not more than 0.2%Undetected
 Impurity D not more than 1.0%0.36%
 Impurity E not more than 0.2%Undetected
 Impurity G not more than 0.2%Undetected
 Impurity H not more than0.10%0.08%
 Impurity I not more than 0.2%Undetected
 Unknown impurity not more than 0.10%0.05%
 Total impurity not more than 1.5%0.49%
Loss on dryingNot more than 1.0%0.20%
Methylene chlorideNot more than 300ppm84ppm
MethanolNot more than 2000ppm116ppm
AssayContains 97.0% to 103.0% of C24H34O499.80%
Calculated on dried basis
ConclusionThe goods conforms to EP6.0




CharacterWhite or almost white crystalline powderAlmost White crystalline powder
Melting point205°C to209°C207°C
Specific optical rotation+47°to +51°+48.2°
Identification1) Complies by IRConforms
2) Complies by UV not more than 2.0%1.90%
Related substancesIndividual impurity not more than 1.0%0.36%
Total impurity not more than 2.0%0.68%
Loss on dryingNot more than 1.0%0.10%
AssayContains 97.0% to 103.0%(UV)98.50%
97.0% to 103.0% (HPLC)98.70%
ConclusionThe goods conforms to corporation standard 1(BP98/USP24)


5. Usage for Medroxyprogesterone 17-acetate


1) It is mostly used in the treatment of advanced breast cancer, endometrial adenocarcinoma and kidney


2)  It is also used in dysmenorrheal, functional amenorrhea, dysfunctional uterine bleeding, threatened



6. Storage and transportation for Medroxyprogesterone 17-acetate


The goods should be stored and transported by refrigerator.


7. Our advantage for Medroxyprogesterone 17-acetate:


(1)27 year experience in pharmaceutical industry

(2)ISO9001:2008 certificated company

(3)Fischer Chemicals AG China office


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