1760-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1760-68-5 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 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1760-68:
(6*1)+(5*7)+(4*6)+(3*0)+(2*6)+(1*8)=85
85 % 10 = 5
So 1760-68-5 is a valid CAS Registry Number.