1374651-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1374651-40-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,7,4,6,5 and 1 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1374651-40:
(9*1)+(8*3)+(7*7)+(6*4)+(5*6)+(4*5)+(3*1)+(2*4)+(1*0)=167
167 % 10 = 7
So 1374651-40-7 is a valid CAS Registry Number.