1293915-62-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1293915-62-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,3,9,1 and 5 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1293915-62:
(9*1)+(8*2)+(7*9)+(6*3)+(5*9)+(4*1)+(3*5)+(2*6)+(1*2)=184
184 % 10 = 4
So 1293915-62-4 is a valid CAS Registry Number.