28782-19-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28782-19-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,7,8 and 2 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 28782-19:
(7*2)+(6*8)+(5*7)+(4*8)+(3*2)+(2*1)+(1*9)=146
146 % 10 = 6
So 28782-19-6 is a valid CAS Registry Number.
InChI:InChI=1/C24H25NO4.C4H6O4/c1-17-21(26)19-11-8-12-20(23(19)29-22(17)18-9-4-2-5-10-18)24(27)28-16-15-25-13-6-3-7-14-25;5-3(6)1-2-4(7)8/h2,4-5,8-12H,3,6-7,13-16H2,1H3;1-2H2,(H,5,6)(H,7,8)