1380666-08-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1380666-08-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,6,6 and 6 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1380666-08:
(9*1)+(8*3)+(7*8)+(6*0)+(5*6)+(4*6)+(3*6)+(2*0)+(1*8)=169
169 % 10 = 9
So 1380666-08-9 is a valid CAS Registry Number.