8,8,9,9,10,10,11,11,12,12,13,13,14,14,15,15,15-heptadecafluoropentadec-4(Z)-en-1-ol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 943439-97-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,4,3,4,3 and 9 respectively; the second part has 2 digits, 9 and 7 respectively. Calculate Digit Verification of CAS Registry Number 943439-97: (8*9)+(7*4)+(6*3)+(5*4)+(4*3)+(3*9)+(2*9)+(1*7)=202 202 % 10 = 2 So 943439-97-2 is a valid CAS Registry Number.