| Message: | High Purity 99% Tretinoin for Nutritional Supplement 302-79-4
Tretinoin
Synonyms:Tretinoin;Tretinoin vitamin a acid;Trans-retinoic acid;Trans vitamin a acid;Vitamin a acid;Retinoic acid
Alias: TRETINOIN VITAMIN A ACID;TRANS-RETINOIC ACID;TRANS VITAMIN A ACID
CAS: 302-79-4
EINECS: 206-129-0
Assay:99%
USP:99%
M.F.: C20H28O2
M.W.: 300.44
M.P.: 180-181°C
Appearance: Yellow crystalline powder
Packing:10g,50g,100g,1kg/foil bag or as required
Grade:Pharmaceutical Grade
Category: Pharmaceutical Raw Materials
Usage of TRETINOIN :For treatment of acne; for the manufacture of exclusively topical preparations.
Product categories:Pharmaceuticals;Apis;Terpenes;Vitamins;Intermediates & fine chemicals;Retinoids;Intracellular receptor
General
Item Standard Result
Appearance Yellow or light yellow crystalline powder Conforms
Melting Point About 182ºC 181.5~182.5ºC
Solubility Conforms Conforms
Identification Positive Positive
Loss on drying ≤0.5% 0.22%
Heavy metais ≤0.002 Conforms
Residue on ignition ≤0.1% 0.06%
Related substsnces ≤0.5% 0.20%
Isotretinoin ≤0.5% 0.42%
Assay 97.0~102.0% 99.70%
Competitive Advantage:
1. Best prices with satisfied quality, great quality and purity.
2. Perfect packing, rich experienced and safe, fast delivery.
3. Enough stock ensure the prompt delivery time .
4. Good after-sales service.
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