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Postion:Product Catalog >API>Specialty drugs>Dermatology drugs>Calcipotriol
Calcipotriol
  • Calcipotriol

Calcipotriol

Price $55
Package 1KG
Min. Order: 100KG
Supply Ability: 20
Update Time: 2020-11-20

Product Details

Product Name: Calcipotriol CAS No.: 112828-00-9
Min. Order: 100KG Purity: 99%
Supply Ability: 20 Release date: 2020/11/20

Specification 

Items

Specification

Results

Appearance 

White or almost white, crystalline powder

Complies

Solubility

Practically insoluble in water, freely soluble in ethanol,(96%), slightly soluble in methylene chloride

(96 percent), slightly soluble in methylene chloride

Complies

Identification

Infrared spectrum corresponds to that of the standard preparation

Complies

The retention time of the major peak in the

chromatogram corresponds to that in the chromatogram of standard preparation

Complies

Related Substances by TLC

Impurity A ((5Z,7E,22E)-24-cyclopropyl-1α,3β-dihydroxy-9,10-secochola-5,7,10(19),22-tetraen-24-one): NMT 0.25%

Complies

Impurity G  (24,24-oxybis[(5Z,7E,22E,24S)-24-cyclopropyl-9,10-secochola-5,7,10(19),22-tetraene-1α,3β-diol]) : NMT 0.25%

Complies

Impurity H ((5Z,7E,22E,24R)-24-cyclopropyl-24-

[[(5Z,7E,22E,24S)-24-cyclopropyl-1α,3β-dihydroxy-9,10-secochola-5,7,10(19),22-tetraen-24-yl]oxy]-9,10-secochola-5,7,10(19),22-tetraene-1α,3β-diol): NMT 0.25%

Complies

Any other impurity : NMT 0.1%

Complies

Related Substances by HPLC

Impurity B ((7Z)-calcipotriol) : NMT 0.5%

ND

Impurity C ((5E)-calcipotriol) : NMT 1.0%

0.50%

Impurity D (24-epi-calcipotriol) : NMT 1.0%

0.66%

Any other impurity: NMT 0.1%

0.09%

Total impurities : NMT 2.5%

1.25%

Residual Solvents

Acetone : NMT 5000ppm

630ppm

Ethyl acetate : NMT 5000ppm

ND

n-Hexane : NMT 290ppm

ND

Methanol : NMT 3000ppm

ND

Dichloromethane : NMT 600ppm

ND

Loss on Drying

NMT 0.5%

0.27%

Content

95.5%-102.0% (dried substance)

98.26%

 

Company Profile Introduction

Our company is a professional in lead acetate, diphenyl ethylamine and other chemical raw materials and chemical reagents research and development production enterprises. Our business covers more than 30 countries, most of the big customers come from Europe, America and other countries in the world, we can guarantee the quality and price. In recent decades, with the efforts of all employees, we have established many cooperative companies in shandong, henan, guangdong and other places.

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