259526-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 259526-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,5,9,5,2 and 6 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 259526-43:
(8*2)+(7*5)+(6*9)+(5*5)+(4*2)+(3*6)+(2*4)+(1*3)=167
167 % 10 = 7
So 259526-43-7 is a valid CAS Registry Number.
InChI:InChI=1/C19H25F3N2O6/c1-29-10-3-2-4-15(13-5-7-14(8-6-13)19(20,21)22)24-30-11-9-23-16(18(27)28)12-17(25)26/h5-8,16,23H,2-4,9-12H2,1H3,(H,25,26)(H,27,28)/b24-15+
