75688-63-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75688-63-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,6,8 and 8 respectively; the second part has 2 digits, 6 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 75688-63:
(7*7)+(6*5)+(5*6)+(4*8)+(3*8)+(2*6)+(1*3)=180
180 % 10 = 0
So 75688-63-0 is a valid CAS Registry Number.