1263773-93-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263773-93-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,7,7 and 3 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1263773-93:
(9*1)+(8*2)+(7*6)+(6*3)+(5*7)+(4*7)+(3*3)+(2*9)+(1*3)=178
178 % 10 = 8
So 1263773-93-8 is a valid CAS Registry Number.