1187824-44-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187824-44-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,8,2 and 4 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1187824-44:
(9*1)+(8*1)+(7*8)+(6*7)+(5*8)+(4*2)+(3*4)+(2*4)+(1*4)=187
187 % 10 = 7
So 1187824-44-7 is a valid CAS Registry Number.