1283735-73-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1283735-73-8 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,3,7,3 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1283735-73:
(9*1)+(8*2)+(7*8)+(6*3)+(5*7)+(4*3)+(3*5)+(2*7)+(1*3)=178
178 % 10 = 8
So 1283735-73-8 is a valid CAS Registry Number.