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Ketotifen fumarate
4,9-Dihydro-4-(1-methyl-4-piperidinylidene-10H-benzo[4,5]cyclohepta[1,2-B]thiophen-10-one) fumarate
Predict NMR spectrum
RN: 
34580-14-8
MF: 
C23H23NO5S
MW: 
425.49932
InChI:  1S/C19H19NOS.C4H4O4/c1-20-9-6-13(7-10-20)18-15-5-3-2-4-14(15)12-17(21)19-16(18)8-11-22-19;5-3(6)1-2-4(7)8/h2-5,8,11H,6-7,9-10,12H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+
InChIKey:  YNQQEYBLVYAWNX-WLHGVMLRSA-N
H donor:  2
H acceptor:  6
Rotatable bond:  2
Stereocenter:  0
cLogP:  2.584
cLogS:  -3.82
Polar surface:  123.15
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  Supplier     Description     Reference  
amadischem Ketotifen fumarate, 98%
Bulk, semi-bulk
advtechind ketotifen hydrogen fumarate, reference spectrum, ep standard
on request
UNIT
advtechind ketotifen fumarate
on request
1G
on request
25G
on request
5G
advtechind ketotifen hydrogen fumarate imp. D (ep): 4-[(aras)-1-methylpiperidin-4-ylidene]-4,9-dihydro-10H-benzo[4,5]-cyclohepta[1,2-B]thiophen-10-one N-oxide (ketotifen N-oxide), crm standard
on request
100MG
advtechind ketotifen hydrogen fumarate imp. B (ep): (4rs)-10-methoxy-4-(1-methyl-piperidin-4-yl)-4H-benzo[4,5]cyclohepta[1,2-B]thiophen-4-ol, crm standard
on request
100MG
leapchem ketotifen fumarate, 98%
on request
leapchem ketotifen fumarate
on request
alfa-chemistry
1g
5g
10g
25g
100g
250g
leapchem ketotifen fumarate
on request
bocsci Ketotifen Fumarate, >98%
chemieliva Ketotifen Fumarate, 98%
5G
10G
20G
50G
100G
50KG
carbonesci Ketotifen fumarate, 98%
on request
rosewachem Ketotifen fumarate
on request
rosewachem Ketotifen FuMarate
on request
manchesterorganics
4-(1-Methylpiperidin-4-ylidene)-4,9-dihydro-10H-benzo[4,5]cyclohepta[1,2-B]thiophen-10-one
 , 95%
lingruichem Ketotifen fumarate
on request
activate-scientific Ketotifen fumarate, 97%
1.0g
hairuichem (E)-but-2-enedioic acid,10-(1-methylpiperidin-4-ylidene)-5H-benzo[1,2]cyclohepta[3,4-b]thiophen-4-one, 98%NLT
on request
chempur Ketotifen fumerate/ >97%
100 mg
and other units
lingruichem Ketotifen fumarate
on request

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