40355-37-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 40355-37-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,0,3,5 and 5 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 40355-37:
(7*4)+(6*0)+(5*3)+(4*5)+(3*5)+(2*3)+(1*7)=91
91 % 10 = 1
So 40355-37-1 is a valid CAS Registry Number.