675588-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 675588-09-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,7,5,5,8 and 8 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 675588-09:
(8*6)+(7*7)+(6*5)+(5*5)+(4*8)+(3*8)+(2*0)+(1*9)=217
217 % 10 = 7
So 675588-09-7 is a valid CAS Registry Number.