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Tretinoin

Name:Tretinoin
Formula:C20H28O2
Molecular Weight:300.44
Melting Point:179-184 °C
Boiling Point:462.8 °C at 760 mmHg
Flash Point:350.6 °C
Solubility:insoluble in water
Appearance:yellow-orange powder
Assay: ≥99%
Shipping way : DHL ,EMS,FeDex ,TNT,UPS
Payment terms : Western Union ,Money grams ,Bank transfer ,Bitcoin
Delivery time :Within 5 days to your door after we received your payment .
Application: Used in the treatment of acne ichthyosis and psoriasis etc

Use:
Used in abnormal acne, ichthyosis and abnormal type of psoriasis. For the treatment of acne vulgaris, psoriasis, ichthyosis, lichen planus, Mao Fahong rosea, follicular keratosis, squamous cell carcinoma and melanoma, disease.

          CERTIFICATE OF ANALYSIS

Product name
TRETINOIN
CAS No.
302-79-4
Outer Packing
100G
Production date
NOV.28.2016
Shelf life
NOV.27.2021
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%
0.2%
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%
99.9%
Conclusion
Qualified

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