Ethynyl Estradiol

Product Details:

Storage Store at room temperature protected from light and moisture
Molecular Formula C20H24O2
Heavy Metal (%) Not more than 20 ppm
Shelf Life 2 years when stored properly
EINECS No 200-342-2
Taste Bitter
Smell Odorless
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Ethynyl Estradiol Product Specifications

EINECS No 200-342-2
Taste Bitter
Shelf Life 2 years when stored properly
Heavy Metal (%) Not more than 20 ppm
Molecular Formula C20H24O2
Appearance White to off-white crystalline powder
Storage Store at room temperature protected from light and moisture
Usage Used in combination oral contraceptives and hormone replacement therapy
Smell Odorless
Melting Point 180C to 186C
Physical Form Solid
Ph Level Neutral to slightly acidic
Chemical Name 19-Nor-17-pregna-135(10)-trien-20-yne-317-diol
Grade Pharmaceutical Grade
HS Code 29372290
CAS No 57-63-6
Medicine Name Ethynyl Estradiol
Boiling point Not Applicable
Solubility Slightly soluble in water soluble in alcohol and acetone
Poisonous Non-poisonous when used as prescribed
Molecular Weight 296.41 g/mol
Type Active Pharmaceutical Ingredient (API)
Structural Formula CCH-C17H20O2 (simplified chemical representation)
Color White to off-white
Purity(%) 99%
Particle Size Not less than 90% passes through a 20 mesh sieve
Loss on Drying Not more than 0.5%

Product Description

Ethynyl Estradiol is a high-purity Active Pharmaceutical Ingredient (API) with a pharmaceutical-grade classification, making it a trusted choice for applications in combination oral contraceptives and hormone replacement therapy. Presented as a white to off-white crystalline powder, this solid compound is odorless with a distinct bitter taste. It boasts exceptional purity at 99%, ensuring reliability and efficacy for medical formulations. Ethynyl Estradiol exhibits a particle size where 90% passes through a 20 mesh sieve, and features a melting point ranging from 180C to 186C. Slightly soluble in water and fully dissolvable in alcohol and acetone, it aligns with various formulation requirements. Free from harmful poisons when used as prescribed, it maintains a shelf life of up to two years when stored at room temperature, protected from light and moisture. With a neutral to slightly acidic pH level and heavy metal content limited to 20 ppm, Ethynyl Estradiol adheres to regulated safety standards.

FAQs of Ethynyl Estradiol:

Q: What is the primary application of Ethynyl Estradiol?

A: Ethynyl Estradiol is primarily used in combination oral contraceptives and hormone replacement therapy.

Q: What is the physical form of Ethynyl Estradiol?

A: It is a solid white to off-white crystalline powder.

Q: Is Ethynyl Estradiol poisonous?

A: No, it is non-poisonous when used as prescribed.

Q: How should Ethynyl Estradiol be stored?

A: It should be stored at room temperature, protected from light and moisture.

Q: What is the shelf life of Ethynyl Estradiol?

A: The shelf life is up to 2 years when stored properly.

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