1378867-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1378867-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,8,8,6 and 7 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1378867-44:
(9*1)+(8*3)+(7*7)+(6*8)+(5*8)+(4*6)+(3*7)+(2*4)+(1*4)=227
227 % 10 = 7
So 1378867-44-7 is a valid CAS Registry Number.