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Chemical Isotretinoin For Skin Use Treatment of Acne CAS : 4759-48-2

Alias: Isoretinoin; Isotrex; Neovitaminaacid
CAS: 4759-48-2
Grade Standard: Medicine Grade
MF: C20H28O2
Purity: 99%
Appearance: Orange Crystal Powder
Payment Terms: T/T, Western Union, Money Gram, Bitcoin
Pckage : According to customer requirement


Synonym: Isoretinoin; Isotrex; Neovitaminaacid;RO-4-3780

CAS: 4759-48-2

MF: C20H28O2

MW: 300.44

EINECS: 225-296-0

Assay: 99%

Appearance: Orange Crystal Powder

Specification: CP

Chemical Property: The melting point of 174 ~ 175 Centigrade. UV maximum absorption: 354nm ( 39800). Acute toxicity of LD50 (20 days) mice, rats by intraperitoneal injection of: 904901 (mg/kg); 3389 > 4000 oral. 




1. As the retinoid, there are strong and fast proliferation inhibition and differentiation of skin gland cell function, effective on severe nodular cystic acne. The gastrointestinal absorption is better, while the local medication invalid. Other drugs used to treat invalid serious acne, cystic acne, acne conglobata, rosacea, ichthyosis, keratosis follicularis and pityriasis rubra pilaris and other skin diseases also have a certain effect. 

2. For severe acne. Anti skin dyskeratosis medicine. For the treatment of severe acne and other disorders




1. Medical applications: The lack of nutrition of the elderly, thin, for severe burns and had the operation people. 


2. Sports purpose: Promote muscle growth, increased training and endurance training load, it has never been proved. 


3. Adaption: Trauma, chronic infection, malnutrition and wasting disease and All kinds of refractory anemia. 


ame of Product ISOTRETINOIN
Manufacturing Date 2014.10.16 Expiry Date 2016.10.16
Standard USP34
Items Specification Results
Description  Orange-red crystal  complies
Identification  A              B The IR absorption spectrum should correspond complies
  Should exhibits maximum absorption at 354nm complies
Assay 98.0%-102.0% 100.2%
Loss on drying ≤0.5% 0.07%
Tretinoin ≤1.0% 0.1%
Residue on ignition ≤0.1% 0.02%
Heavy metals <0.002% <0.002%
Conclusion The product complies with USP34