Specification :

Tretinoin
Chemical Name: 3,7-dimethyl-9-(2,6,6-trimethyl-1-cyclohexenyl) -nona-2,4,6,8-tetraenoic acid
CAS number 302-79-4
MF: C20H28O2
Tretinoin is the acid form of vitamin A and so also known as all-trans retinoic acid or ATRA. It is a drug commonly used to treat acne vulgaris and keratosis pilaris. It is available as a cream or gel (brand names Aberela, Renova, Retin-A, Avita). It is also used to treat acute promyelocytic leukemia (APML) which is sold for this indication by Roche under the brand name Vesanoid.