3735-09-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3735-09-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,7,3 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 3735-09:
(6*3)+(5*7)+(4*3)+(3*5)+(2*0)+(1*9)=89
89 % 10 = 9
So 3735-09-9 is a valid CAS Registry Number.