Tretinion
Product Name |
|
Synonyms |
3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraenoic acid; all-trans-Retinoic acid; Vitamin A acid; Retionoic Acid; Tretinoin (Retionoic Acid); Tretinion |
CAS |
|
Molecular formula |
C20H28O2 |
Molecular Weight |
300.44 |
Molecular Structure |
|
General Description |
Yellow Crystalline Powder |
Usage |
Used for abnormal acne, fish scales and abnormal psoriasis |
Packing |
20,25KGS/BAG |
Storage condition |
Store in dry places and keep away from strong direct light and heat, Store airtight. |
Specifications |
|
Items |
Standard |
APPEARANCE |
White or light yellow powder |
IDENTIFIACATION |
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% |
LIMIT OF ISOTRETINOIN |
≤ 5.0% |
ASSAY |
98%-102%(Calculated On The Dried Basis) |