3a,5b-dimethyl-3-(6-methylheptan-2-yl)-1,2,3,3a,4,5,5a,5b,6,7,8,9,10a,10b-tetradecahydrocyclopenta[a]fluoren-8-yl acetate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 14291-09-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,2,9 and 1 respectively; the second part has 2 digits, 0 and 9 respectively. Calculate Digit Verification of CAS Registry Number 14291-09: (7*1)+(6*4)+(5*2)+(4*9)+(3*1)+(2*0)+(1*9)=89 89 % 10 = 9 So 14291-09-9 is a valid CAS Registry Number.