63057-64-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 63057-64-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,0,5 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 63057-64:
(7*6)+(6*3)+(5*0)+(4*5)+(3*7)+(2*6)+(1*4)=117
117 % 10 = 7
So 63057-64-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H16O3/c1-9-11-5-3-2-4-10(11)8-14-12(9)6-7-13-15(14)18-19(22-18)17(21)16(13)20/h2-8,16-21H,1H3