135299-85-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135299-85-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,9 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135299-85:
(8*1)+(7*3)+(6*5)+(5*2)+(4*9)+(3*9)+(2*8)+(1*5)=153
153 % 10 = 3
So 135299-85-3 is a valid CAS Registry Number.