85722-78-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85722-78-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,7,2 and 2 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 85722-78:
(7*8)+(6*5)+(5*7)+(4*2)+(3*2)+(2*7)+(1*8)=157
157 % 10 = 7
So 85722-78-7 is a valid CAS Registry Number.