1381774-44-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1381774-44-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,1,7,7 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1381774-44:
(9*1)+(8*3)+(7*8)+(6*1)+(5*7)+(4*7)+(3*4)+(2*4)+(1*4)=182
182 % 10 = 2
So 1381774-44-2 is a valid CAS Registry Number.