20627-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 20627-88-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,6,2 and 7 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 20627-88:
(7*2)+(6*0)+(5*6)+(4*2)+(3*7)+(2*8)+(1*8)=97
97 % 10 = 7
So 20627-88-7 is a valid CAS Registry Number.