1374458-56-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374458-56-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,4,5 and 8 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1374458-56:
(9*1)+(8*3)+(7*7)+(6*4)+(5*4)+(4*5)+(3*8)+(2*5)+(1*6)=186
186 % 10 = 6
So 1374458-56-6 is a valid CAS Registry Number.