1308502-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1308502-94-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,0,8,5,0 and 2 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1308502-94:
(9*1)+(8*3)+(7*0)+(6*8)+(5*5)+(4*0)+(3*2)+(2*9)+(1*4)=134
134 % 10 = 4
So 1308502-94-4 is a valid CAS Registry Number.