1397243-37-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1397243-37-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,7,2,4 and 3 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1397243-37:
(9*1)+(8*3)+(7*9)+(6*7)+(5*2)+(4*4)+(3*3)+(2*3)+(1*7)=186
186 % 10 = 6
So 1397243-37-6 is a valid CAS Registry Number.