37042-12-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 37042-12-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,7,0,4 and 2 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 37042-12:
(7*3)+(6*7)+(5*0)+(4*4)+(3*2)+(2*1)+(1*2)=89
89 % 10 = 9
So 37042-12-9 is a valid CAS Registry Number.