40476-37-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40476-37-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,4,7 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40476-37:
(7*4)+(6*0)+(5*4)+(4*7)+(3*6)+(2*3)+(1*7)=107
107 % 10 = 7
So 40476-37-7 is a valid CAS Registry Number.