Tretinoin USP36 accutane Clear Acne RETINOIC ACID  Yellow Crystalline Powder Isotretinoin

Tretinoin USP36 accutane Clear Acne RETINOIC ACID  Yellow Crystalline Powder Isotretinoin

Tretinoin USP36 accutane Clear Acne RETINOIC ACID  Yellow Crystalline Powder Isotretinoin

Product Name:    Tretinoin
Other names: TRETINOIN, TRANS-RETINOIC ACID, VITAMIN A ACID, RETINOIC ACID.
CAS:    302-79-4
MF:    C20H28O2
MW:    300.44
EINECS:    206-129-0
Product Categories: PHARMACEUTICALS;Active Pharmaceutical Ingredients;APIs;Biochemistry;Terpenes;Terpenes (Others);Vitamins;Intermediates & Fine Chemicals;Retinoids;Intracellular receptor;API;intermediates;Inhibitors.

Chemical Properties: Yellow to light-orange crystalline powder.
Melting Point: 180-181 °C(lit.)
Water Solubility : insoluble
Sensitive : Light Sensitive

Uses: Tretinoin is commonly used in dermatology drugs, which is the department of vitamin A (Victoria methanol) metabolic intermediates.It mainly affects the growth of bones and epithelial metabolism, can promote epithelial cell proliferation and updates, and can inhibit the proliferation and differentiation of keratinocytes, so hyperkeratosis can be back to normal.

USP36 Tretinoin (RETINOIC ACID) powder Chemical Test Specifications (COA):

Product name
A()
Tretinoin
CAS
CAS No.
302-79-4
Outer Packing
100G
100G
Production date
2017.07.05
Shelf life
2022.07.04
Standard adopted
USP 36
Items of analysis
Specification
Results
Appearance
Yellow to light-orange crystalline powder
Yellow crystalline powder
Identification
1.The IR absorption spectrum should correspond with reference spectrum 2.Should exhibits maximum absorption at 352nm
1.Correspond with reference spectrum 2.Exhibits Maximum absorption at 352nm
Loss on drying
≤0.5%
0.3%
Residue on ignition
≤0.1%
0.03%
Heavy metals
≤0.002%
<0.002%
Isotretinoin
≤5.0%
0.1%
Related Substances
≤0.5%
0.26%
Assay (anhydrous)
97.0%-103.0%
99.8%
Methanol
≤3000 ppm
20ppm
≤ 5000 ppm
3000ppm
≤ 5000 ppm
17 ppm
Conclusion
Qualified

 

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