694501-88-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 694501-88-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,4,5,0 and 1 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 694501-88:
(8*6)+(7*9)+(6*4)+(5*5)+(4*0)+(3*1)+(2*8)+(1*8)=187
187 % 10 = 7
So 694501-88-7 is a valid CAS Registry Number.