1215470-40-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1215470-40-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,5,4,7 and 0 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1215470-40:
(9*1)+(8*2)+(7*1)+(6*5)+(5*4)+(4*7)+(3*0)+(2*4)+(1*0)=118
118 % 10 = 8
So 1215470-40-8 is a valid CAS Registry Number.