(r-1,c-4)-4,8-epoxy-p-menthan-1-ol, also known as 1,4-epoxy-p-menthan-4-ol, is a naturally occurring organic compound belonging to the class of monoterpenes. It is characterized by a unique molecular structure, featuring a p-menthane skeleton with an epoxy group at the 4,8 positions and a hydroxyl group at the 1 position. (r-1,c-4)-4,8-epoxy-p-menthan-1-ol is found in various essential oils, particularly in plants from the Lamiaceae family, and is known for its potential biological activities, such as antimicrobial and antioxidant properties. The specific stereochemistry indicated by the "r-1,c-4" notation refers to the relative and cyclic configurations of the molecule, which are crucial for its reactivity and interaction with biological targets.
The CAS Registry Mumber 6994-91-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,9 and 4 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 6994-91: (6*6)+(5*9)+(4*9)+(3*4)+(2*9)+(1*1)=148 148 % 10 = 8 So 6994-91-8 is a valid CAS Registry Number.