Hydroxyprogesterone Caproate



Hydroxyprogesterone Caproate
Product name: Hydroxyprogesterone Caproate
Synonyms: 17a-Hydroxyprogesterone caproate;17alpha-Hydroxyprogesterone caproate
CAS Registry Number: 630-56-8
Assay: 99%
Molecular Formula: C27H40O4
Molecular weight: 428.62
Appearance: White or almost white crystalline powder
Usage: This medication is used in women who are pregnant with a single baby, and who have delivered a baby too early (preterm) in the past. It is used to help lower the risk of having a preterm baby again. Hydroxyprogesterone is a man-made form of a female hormone (progestin). It is not known how it works to prevent preterm births.
This medication is not intended to prevent preterm birth in women pregnant with more than one baby (such as twins, triplets). It is also not intended to stop active preterm labor. ============================================================

Megestrol acetate COA
Test Items Specification Test Results
Appearance White to creamy white crystalline powder White crystalline powder
Identification IR Complies
Completeness of solution Meets the requirements.500mg being Complies
dissolved in 10ml of acetone
Solubility Insoluble in water, sparingly soluble in Complies
alcohol. Slightly soluble in ether and in
fixed oils, soluble in acetone; very soluble
in chloroform.
Melting range 213ºC~220ºC 217ºC
Specific optical rotation +8.8°~ +12.0° +11.6°
Water ≤0.5% 0.1%
Residue roration ≤0.2% 0.06
Heavy metals ≤0.002% Complies
Assay 97.0%~103.0% 99.6%
Residual solvents Methanol≤1000ppm 74ppm
Ethanol≤1000ppm 39ppm
Methylene chloride≤500ppm 28ppm
Tetrahydrofuran≤300ppm ND
Benzene≤2ppm ND

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