42461-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 42461-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,4,6 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 42461-90:
(7*4)+(6*2)+(5*4)+(4*6)+(3*1)+(2*9)+(1*0)=105
105 % 10 = 5
So 42461-90-5 is a valid CAS Registry Number.
InChI:InChI=1/C12H12O4/c1-9(13)14-6-2-3-10-4-5-11-12(7-10)16-8-15-11/h2,4-7H,3,8H2,1H3/b6-2+