1436690-87-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1436690-87-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,6,6,9 and 0 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1436690-87:
(9*1)+(8*4)+(7*3)+(6*6)+(5*6)+(4*9)+(3*0)+(2*8)+(1*7)=187
187 % 10 = 7
So 1436690-87-7 is a valid CAS Registry Number.