1765-36-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1765-36-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,7,6 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1765-36:
(6*1)+(5*7)+(4*6)+(3*5)+(2*3)+(1*6)=92
92 % 10 = 2
So 1765-36-2 is a valid CAS Registry Number.