84254-90-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84254-90-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,2,5 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 84254-90:
(7*8)+(6*4)+(5*2)+(4*5)+(3*4)+(2*9)+(1*0)=140
140 % 10 = 0
So 84254-90-0 is a valid CAS Registry Number.
InChI:InChI=1/C42H40N3OS4.HI/c1-4-43-33-24-23-28-16-13-14-21-31(28)40(33)49-35(43)26-32(34-22-15-25-47-34)41-42(46)45(6-3)37(50-41)27-36-44(5-2)38(29-17-9-7-10-18-29)39(48-36)30-19-11-8-12-20-30;/h7-12,15,17-20,22-27H,4-6,13-14,16,21H2,1-3H3;1H/q+1;/p-1