75988-27-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 75988-27-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,5,9,8 and 8 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 75988-27:
(7*7)+(6*5)+(5*9)+(4*8)+(3*8)+(2*2)+(1*7)=191
191 % 10 = 1
So 75988-27-1 is a valid CAS Registry Number.