Description
Technical Parameters
Product Brief Introduction
Product name:Retinoic acid (Tretinoin)
CAS:302-79-4
MF:C20H28O2
MW:300.435
Product Specification
|
Item |
Specification |
|
Appearance |
Yellow to light-orange crystalline powder |
|
Identification |
The IR absorption spectrum should correspond with reference spectrum |
|
Should exhibits maximum absorption at 352nm |
|
|
Loss on drying |
≤0.5% |
|
Residue on ignition |
≤0.1% |
|
Heavy metals |
≤0.002% |
|
Isotretinoin |
≤5.0% |
|
Related Substances |
≤0.5% |
|
Assay(anhydrous) |
97.0%-103.0% |
