42766-37-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42766-37-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,7,6 and 6 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 42766-37:
(7*4)+(6*2)+(5*7)+(4*6)+(3*6)+(2*3)+(1*7)=130
130 % 10 = 0
So 42766-37-0 is a valid CAS Registry Number.