135303-55-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135303-55-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,3,0 and 3 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135303-55:
(8*1)+(7*3)+(6*5)+(5*3)+(4*0)+(3*3)+(2*5)+(1*5)=98
98 % 10 = 8
So 135303-55-8 is a valid CAS Registry Number.