1263034-17-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263034-17-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,0,3 and 4 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1263034-17:
(9*1)+(8*2)+(7*6)+(6*3)+(5*0)+(4*3)+(3*4)+(2*1)+(1*7)=118
118 % 10 = 8
So 1263034-17-8 is a valid CAS Registry Number.