1380097-23-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1380097-23-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,0,9 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1380097-23:
(9*1)+(8*3)+(7*8)+(6*0)+(5*0)+(4*9)+(3*7)+(2*2)+(1*3)=153
153 % 10 = 3
So 1380097-23-3 is a valid CAS Registry Number.