1437281-38-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1437281-38-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,7,2,8 and 1 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1437281-38:
(9*1)+(8*4)+(7*3)+(6*7)+(5*2)+(4*8)+(3*1)+(2*3)+(1*8)=163
163 % 10 = 3
So 1437281-38-3 is a valid CAS Registry Number.