25317-22-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 25317-22-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,5,3,1 and 7 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 25317-22:
(7*2)+(6*5)+(5*3)+(4*1)+(3*7)+(2*2)+(1*2)=90
90 % 10 = 0
So 25317-22-0 is a valid CAS Registry Number.
InChI:InChI=1/C26H23N3O5S/c1-16-14-19(27-17(2)25(30)18-8-4-3-5-9-18)12-13-22(16)28-29-23-15-24(35(32,33)34)20-10-6-7-11-21(20)26(23)31/h3-15,17,27-28H,1-2H3,(H,32,33,34)/b29-23+