38042-89-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 38042-89-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,8,0,4 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 38042-89:
(7*3)+(6*8)+(5*0)+(4*4)+(3*2)+(2*8)+(1*9)=116
116 % 10 = 6
So 38042-89-6 is a valid CAS Registry Number.