85409-34-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85409-34-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,4,0 and 9 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 85409-34:
(7*8)+(6*5)+(5*4)+(4*0)+(3*9)+(2*3)+(1*4)=143
143 % 10 = 3
So 85409-34-3 is a valid CAS Registry Number.
InChI:InChI=1/C45H26N2O20S5.5K/c48-68(49,50)63-41-26-6-1-3-8-28(26)44(66-71(57,58)59)38-30(41)10-5-11-34(38)46-21-12-13-22-23-18-19-35-37-24(14-16-31(36(23)37)43(33(22)20-21)65-70(54,55)56)25-15-17-32-39(40(25)47-35)45(67-72(60,61)62)29-9-4-2-7-27(29)42(32)64-69(51,52)53;;;;;/h1-20,46H,(H,48,49,50)(H,51,52,53)(H,54,55,56)(H,57,58,59)(H,60,61,62);;;;;/q;5*+1/p-5