146548-68-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146548-68-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,5,4 and 8 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 146548-68:
(8*1)+(7*4)+(6*6)+(5*5)+(4*4)+(3*8)+(2*6)+(1*8)=157
157 % 10 = 7
So 146548-68-7 is a valid CAS Registry Number.