CAS RN: 43229-80-7

Formoterol Fumarate

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43229-80-7 / (E)-but-2-enedioic acid;bis(N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(2R)-1-(4-methoxyphenyl)propan-2-yl]amino]ethyl]phenyl]formamide)

Standard CAS: 43229-80-7 Multi CAS: Yes

Basic Information

CAS
43229-80-7
Multi CAS
Yes
Molecular Formula
C42H52N4O12
Molecular Weight
804.900000
Exact Mass
804.358173
InChI
InChI=1S/2C19H24N2O4.C4H4O4/c2*1-13(9-14-3-6-16(25-2)7-4-14)20-11-19(24)15-5-8-18(23)17(10-15)21-12-22;5-3(6)1-2-4(7)8/h2*3-8,10,12-13,19-20,23-24H,9,11H2,1-2H3,(H,21,22);1-2H,(H,5,6)(H,7,8)/b;;2-1+/t2*13-,19+;/m11./s1
InChIKey
OBRNDARFFFHCGE-QDSVTUBZSA-N

Computed Properties

Structural Parameters

Heavy atom count
58
Aromatic heavy atom count
24
Fraction Csp3
0.29
Rotatable bonds
20
H-bond acceptors
12
H-bond donors
10
Molar refractivity
218.24
TPSA
256.24

LogP / Solubility

WLOGP
4.16
MLOGP
3.73
XLogP3
4.16
Consensus LogP
4.02
Log S (ESOL)
-6.44
Class (ESOL)
Insoluble
Log S (Ali)
-9.16
Class (Ali)
Insoluble
Log S (SILICOS-IT)
-10.74
Class (SILICOS-IT)
Insoluble

ADME

GI absorption
Low
BBB permeant
No
P-gp substrate
Yes
CYP1A2 inhibitor
No
CYP2C19 inhibitor
Yes
CYP2C9 inhibitor
No
CYP2D6 inhibitor
Yes
CYP3A4 inhibitor
Yes
Log Kp (skin permeation)
-4.68

Drug-likeness / Medicinal Chemistry

Lipinski
No
Ghose
No
Veber
No
Egan
No
Muegge
No
Bioavailability score
0.17
Brenk alerts
1
Leadlikeness
No
Synthetic Accessibility
6.5

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