(8R,9S,13S,14S)-3-Methoxy-13-methyl-17-phenylvinylidene-7,8,9,11,12,13,14,15,16,17-decahydro-6H-cyclopenta[a]phenanthrene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 84693-98-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,9 and 3 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 84693-98: (7*8)+(6*4)+(5*6)+(4*9)+(3*3)+(2*9)+(1*8)=181 181 % 10 = 1 So 84693-98-1 is a valid CAS Registry Number.