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Hefei Evergreen Chemical Industry Co., Ltd.

Dutasteride, 164656-23-9, API manufacturer / supplier in China, offering USP 98.5% Purity Dutasteride (CAS 164656-23-9), 99.0% Purity 1, 2-Hexanediol (CAS 6920-22-5), Sugar Substitute Sorbitol 70% Solution CAS 50-70-4 and so on.

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Supplier Homepage Product Pharmaceutical Chemicals USP 98.5% Purity Dutasteride (CAS 164656-23-9)

USP 98.5% Purity Dutasteride (CAS 164656-23-9)

FOB Price: Get Latest Price
Min. Order: 1 kg
Port: Shanghai, China
Transport Package: 1kg/Aluminum Can
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: 164656-23-9
  • Customized: Non-Customized
  • Suitable for: Elderly, Children, Adult
  • Purity: >97%
  • Specification: Dutasteride 97.0%, USP38
  • HS Code: 29420000
  • Powder: Yes
  • Certification: ISO 9001, USP
  • State: Solid
  • Trademark: EVERGREEN
  • Origin: Anhui China
Product Description
Product Name: Dutasteride
Chemical Name:
CAS NO.: 164656-23-9
Molecular Formula:C33H34N6O6
Formula Weight:528.53
Structural formula:
USP 98.5% Purity Dutasteride (CAS 164656-23-9)
Appearance: White Crystalline Solid
Density: 1.303 g/cm3
Melting point: 242-250 ºC
The boiling point of 620.3 ºC at 760 mmHg
Flash point: 329 ºC
Refractive index: 1.523
Steam pressure: 0mmHg at 25 ºC
Quality Specification:USP38,≥97.0%
DescriptionWhite or off- white powderOff- white powder
IdentificationA:Infrared absorption.complies
B:The retention time of the major peak of the sample solution corresponds to that of the standard solution, as obtained in the assay.complies
SolubilitySoluble in dichloromethane, slightly soluble in ethyl acetate, methanol, acetronile, insoluble in water.complies
Residue on ignitionNMT 0.1%0.05%
WaterNMT 0.50%0.20%
Optical Rotation+15.0° to +25.0°+20.6°
Limit of platinumNMT 5ug/gcomplies
Limit of Residual SolventsAcetonitrile NMT 0.3%complies
Ethyl acetate NMT 0.2%complies
Dioxane NMT 0.1%complies
n-Heptane NMT 0.5%complies
Pyridine NMT 0.2%complies
TolueneNMT 0.2%complies
Organic Impurities
Procedure 1
Dutasteride acid NMT 0.2%0.05%
Dutasteride dimethylamide NMT0.2%0.09%
Dutasteride methyl ester NMT 0.15%<0.05%
Dutasteride ethyl ester NMT 0.2%<0.05%
Dutasteride 17α-5-ene NMT 0.2%<0.05%
Dutasteride 17α-epimer NMT 0.3%<0.05%
Chlorodutasteride NMT 0.4%<0.05%
Dihydrodutasteride NMT 0.15%<0.05%
Dutasteride -5-ene NMT 0.3%<0.05%
Any other individual impurity NMT 0.1%<0.05%
Organic Impurities
Procedure 2
Dutasteride α-dimer NMT 0.3%0.09%
Dutasteride β-dimer NMT 0.5%0.09%
Any other individual impurity NMT 0.1%<0.05%
Total impurities NMT 2.0%0.29%
Assay( by HPLC,base on drying )Not less than 97.0% and Not more than 102.0%98.5%
Conclusion: The test product complies with our USP38.
It is mainly used clinically to treat prostate enlargement, male-pattern hair loss, seborrheic hair loss, and hereditary hair loss.
Packaging:1kg/aluminum can.
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