135210-04-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135210-04-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,1 and 0 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 135210-04:
(8*1)+(7*3)+(6*5)+(5*2)+(4*1)+(3*0)+(2*0)+(1*4)=77
77 % 10 = 7
So 135210-04-7 is a valid CAS Registry Number.