camphor and its Impurities
Camphor is a waxy, flammable, transparent solid with a strong aroma.It is a terpene that's commonly used in creams, ointments, and lotions.. Reference standards of Camphor API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below

![(1S,4R)-7,7-Dimethyl-2-oxo-Bicyclo[2.2.1]heptane-1 PA 30 0731000](https://www.pharmaffiliates.com/pimages/PA300731000.jpg)
(1S,4R)-7,7-Dimethyl-2-oxo-Bicyclo[2.2.1]heptane-1-methanesulfonic Acid 1-Methylethyl Ester
(1S,4R)-7,7-Dimethyl-2-oxo-Bicyclo[2.2.1]heptane-1-methanesulfonic Acid 1-Methylethyl Ester
Catalogue No.:PA 30 0731000
CAS :
247078-58-6
Molecular Formula : C13H22O4S
Molecular Weight : 274.38