246253-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 246253-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,4,6,2,5 and 3 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 246253-74:
(8*2)+(7*4)+(6*6)+(5*2)+(4*5)+(3*3)+(2*7)+(1*4)=137
137 % 10 = 7
So 246253-74-7 is a valid CAS Registry Number.