139032-37-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 139032-37-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,9,0,3 and 2 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 139032-37:
(8*1)+(7*3)+(6*9)+(5*0)+(4*3)+(3*2)+(2*3)+(1*7)=114
114 % 10 = 4
So 139032-37-4 is a valid CAS Registry Number.