1082472-21-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1082472-21-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,8,2,4,7 and 2 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1082472-21:
(9*1)+(8*0)+(7*8)+(6*2)+(5*4)+(4*7)+(3*2)+(2*2)+(1*1)=136
136 % 10 = 6
So 1082472-21-6 is a valid CAS Registry Number.