237081-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 237081-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,0,8 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 237081-92:
(8*2)+(7*3)+(6*7)+(5*0)+(4*8)+(3*1)+(2*9)+(1*2)=134
134 % 10 = 4
So 237081-92-4 is a valid CAS Registry Number.