90549-84-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 90549-84-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,0,5,4 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 90549-84:
(7*9)+(6*0)+(5*5)+(4*4)+(3*9)+(2*8)+(1*4)=151
151 % 10 = 1
So 90549-84-1 is a valid CAS Registry Number.
InChI:InChI=1/C28H39N7O6/c1-2-41-24(37)17-33-26(39)23(16-18-7-4-3-5-8-18)35-27(40)22(9-6-14-32-28(30)31)34-25(38)21(29)15-19-10-12-20(36)13-11-19/h3-5,7-8,10-13,21-23,36H,2,6,9,14-17,29H2,1H3,(H,33,39)(H,34,38)(H,35,40)(H4,30,31,32)/t21-,22+,23-/m0/s1