428470-46-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 428470-46-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,8,4,7 and 0 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 428470-46:
(8*4)+(7*2)+(6*8)+(5*4)+(4*7)+(3*0)+(2*4)+(1*6)=156
156 % 10 = 6
So 428470-46-6 is a valid CAS Registry Number.
InChI:InChI=1/C16H14O5/c1-20-15-8-11(9-17)5-6-14(15)21-10-12-3-2-4-13(7-12)16(18)19/h2-9H,10H2,1H3,(H,18,19)