423768-61-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 423768-61-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,3,7,6 and 8 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 423768-61:
(8*4)+(7*2)+(6*3)+(5*7)+(4*6)+(3*8)+(2*6)+(1*1)=160
160 % 10 = 0
So 423768-61-0 is a valid CAS Registry Number.
InChI:InChI=1/C14H14N2O3/c1-3-18-14(17)11-5-7-12(8-6-11)19-13-9-4-10(2)15-16-13/h4-9H,3H2,1-2H3