6910-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6910-74-3 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,9,1 and 0 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 6910-74:
(6*6)+(5*9)+(4*1)+(3*0)+(2*7)+(1*4)=103
103 % 10 = 3
So 6910-74-3 is a valid CAS Registry Number.