755690-62-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 755690-62-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,5,6,9 and 0 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 755690-62:
(8*7)+(7*5)+(6*5)+(5*6)+(4*9)+(3*0)+(2*6)+(1*2)=201
201 % 10 = 1
So 755690-62-1 is a valid CAS Registry Number.