(5R,5aR,9aS)-5-Chloro-2-isopropyl-9,9-dimethyl-5,6,7,8,9,9a,10,11-octahydro-dibenzo[a,d]cycloheptene-3,5a-diol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 99152-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,1,5 and 2 respectively; the second part has 2 digits, 1 and 9 respectively. Calculate Digit Verification of CAS Registry Number 99152-19: (7*9)+(6*9)+(5*1)+(4*5)+(3*2)+(2*1)+(1*9)=159 159 % 10 = 9 So 99152-19-9 is a valid CAS Registry Number.