14902-13-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14902-13-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,9,0 and 2 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 14902-13:
(7*1)+(6*4)+(5*9)+(4*0)+(3*2)+(2*1)+(1*3)=87
87 % 10 = 7
So 14902-13-7 is a valid CAS Registry Number.