302-79-4 Tretinoin 3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid
Product Name: | Retinoic acid |
Synonyms: |
TRETINOIN;TRETINOIN VITAMIN A ACID;TRANS-RETINOIC ACID; TRANS VITAMIN A ACID;VITAMIN A ACID;VITAMIN A ACID, ALL-TRANS; RETINOIC ACID;RETINOIC ACID, ALL TRANS |
CAS: | 302-79-4 |
MF: | C20H28O2 |
MW: | 300.44 |
EINECS: | 206-129-0 |
Product Categories: |
Intracellular receptor;API;PHARMACEUTICALS; Active Pharmaceutical Ingredients;intermediates;Inhibitors;APIs; Biochemistry;Terpenes;Terpenes (Others);Vitamins; Intermediates & Fine Chemicals;Retinoids |
Testing Item |
Specifications |
Results |
Appearance |
Yellow crystalline powder |
Yellow crystalline powder |
Assay |
98.0%~102.0 % |
99.68% |
Identification |
The IR absorption spectrum should correspond with reference spectrum |
CONFORM |
Should exhibits maximum absorption at 352nm |
CONFORM |
|
Loss on drying |
Not more than 0.2% |
0.03% |
Residue on ignition |
Not more than 0.5% |
0.4% |
Heavy metals |
Not more than 1PPM |
0.0006PPM |
Limit of Isotretinoin |
Not more than 5.0% |
CONFORM |
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