1436688-77-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1436688-77-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,3,6,6,8 and 8 respectively; the second part has 2 digits, 7 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1436688-77:
(9*1)+(8*4)+(7*3)+(6*6)+(5*6)+(4*8)+(3*8)+(2*7)+(1*7)=205
205 % 10 = 5
So 1436688-77-5 is a valid CAS Registry Number.