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常州康運(yùn)精細(xì)化工公司
康運(yùn)精細(xì)化工    常州康運(yùn)精細(xì)化工公司
異維A酸
異維A酸

異維A酸

暫無(wú)
發(fā)布日期:1970/01/01
  • 產(chǎn)品詳情

異維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