1187956-07-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1187956-07-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,8,7,9,5 and 6 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1187956-07:
(9*1)+(8*1)+(7*8)+(6*7)+(5*9)+(4*5)+(3*6)+(2*0)+(1*7)=205
205 % 10 = 5
So 1187956-07-5 is a valid CAS Registry Number.