264188-62-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 264188-62-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,1,8 and 8 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 264188-62:
(8*2)+(7*6)+(6*4)+(5*1)+(4*8)+(3*8)+(2*6)+(1*2)=157
157 % 10 = 7
So 264188-62-7 is a valid CAS Registry Number.