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  • 产品名称:

    异维A酸

  • CAS No. :4759-48-2
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产品详情

异维A酸

ISOTRETINOIN

Chemical Name

3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2-cis-4-trans-6-trans-8-trans-nonatetraenoic acid

CAS Number4759-48-2
Molecular FormulaC20H28O2

Molecular Weight

300.44

Molecular Structure

RNTTXRXA7L`7S{X7I~7Z%JO.png

Packing

1kg/Bag

Capacity

Production on order

Storage

Preserve in tight containers, preferably under an atmosphere of nitrogen, protected from light, stored at 25℃±2℃

Application

It can be used to treat cystic acne

 

SPECIFICATION

Items

Specification

Description

Yellow or light orange crystalline powder

Identification

Meets the requirements

Related Substances:


Tretinoin

≤2.0%

Total of Other Impurities

≤0.5%

Heavy Metals

≤20PPM

Loss on Drying

≤0.5%

Sulphated Ash

≤0.1%

Assay (HPLC)

98.0%~102.0%( Calculated on the dried basis)

Standard

EP6

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