196492-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 196492-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,6,4,9 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 196492-74:
(8*1)+(7*9)+(6*6)+(5*4)+(4*9)+(3*2)+(2*7)+(1*4)=187
187 % 10 = 7
So 196492-74-7 is a valid CAS Registry Number.