128802-73-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128802-73-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,8,0 and 2 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 128802-73:
(8*1)+(7*2)+(6*8)+(5*8)+(4*0)+(3*2)+(2*7)+(1*3)=133
133 % 10 = 3
So 128802-73-3 is a valid CAS Registry Number.
InChI:InChI=1/C36H40N6O9/c1-23(38-31(43)18-19-32(44)45)33(46)39-29(21-24-9-4-2-5-10-24)36(49)41(26-14-16-27(17-15-26)42(50)51)30(22-25-11-6-3-7-12-25)35(48)40-34(47)28-13-8-20-37-28/h2-7,9-12,14-17,23,28-30,37H,8,13,18-22H2,1H3,(H,38,43)(H,39,46)(H,44,45)(H,40,47,48)/t23-,28-,29-,30-/m0/s1