30437-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 30437-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,0,4,3 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 30437-92:
(7*3)+(6*0)+(5*4)+(4*3)+(3*7)+(2*9)+(1*2)=94
94 % 10 = 4
So 30437-92-4 is a valid CAS Registry Number.