1378388-43-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378388-43-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,3,8 and 8 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1378388-43:
(9*1)+(8*3)+(7*7)+(6*8)+(5*3)+(4*8)+(3*8)+(2*4)+(1*3)=212
212 % 10 = 2
So 1378388-43-2 is a valid CAS Registry Number.