97635-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97635-28-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,3 and 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97635-28:
(7*9)+(6*7)+(5*6)+(4*3)+(3*5)+(2*2)+(1*8)=174
174 % 10 = 4
So 97635-28-4 is a valid CAS Registry Number.
InChI:InChI=1/C23H19N5O8S2.Na/c1-14-7-8-16(13-19(14)37(32,33)27-15-5-3-2-4-6-15)24-25-20-21(23(30)31)26-28(22(20)29)17-9-11-18(12-10-17)38(34,35)36;/h2-13,20,27H,1H3,(H,30,31)(H,34,35,36);/q;+1/p-1