1268671-63-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1268671-63-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,8,6,7 and 1 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1268671-63:
(9*1)+(8*2)+(7*6)+(6*8)+(5*6)+(4*7)+(3*1)+(2*6)+(1*3)=191
191 % 10 = 1
So 1268671-63-1 is a valid CAS Registry Number.