72243-90-4 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 72243-90-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,4 and 3 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72243-90:
(7*7)+(6*2)+(5*2)+(4*4)+(3*3)+(2*9)+(1*0)=114
114 % 10 = 4
So 72243-90-4 is a valid CAS Registry Number.
InChI:InChI=1/C37H40N2O9S2.2Na/c1-19-15-20(2)35(50(45,46)47)21(3)32(19)39-25-17-27(31(38)30-29(25)33(40)23-11-9-10-12-24(23)34(30)41)48-26-14-13-22(16-28(26)49(42,43)44)37(7,8)18-36(4,5)6;;/h9-17,39H,18,38H2,1-8H3,(H,42,43,44)(H,45,46,47);;/q;2*+1/p-2