82543-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82543-28-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,4 and 3 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82543-28:
(7*8)+(6*2)+(5*5)+(4*4)+(3*3)+(2*2)+(1*8)=130
130 % 10 = 0
So 82543-28-0 is a valid CAS Registry Number.
InChI:InChI=1/C33H45N7O6S/c1-21(2)19-26(30(41)37-25(32(43)44)15-10-18-36-33(34)35)38-31(42)27(20-22-11-6-5-7-12-22)39-47(45,46)29-17-9-13-23-24(29)14-8-16-28(23)40(3)4/h5-9,11-14,16-17,21,25-27,39H,10,15,18-20H2,1-4H3,(H,37,41)(H,38,42)(H,43,44)(H4,34,35,36)/t25-,26-,27-/m0/s1