1000377-23-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1000377-23-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,0,0,3,7 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1000377-23:
(9*1)+(8*0)+(7*0)+(6*0)+(5*3)+(4*7)+(3*7)+(2*2)+(1*3)=80
80 % 10 = 0
So 1000377-23-0 is a valid CAS Registry Number.