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Formoterol EP Impurity B

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Chemical Name: N-[2-hydroxy-5-[(1RS)-1-hydroxy-2-[[2-(4-methoxyphenyl)ethyl]amino]ethyl]phenyl]formamide fumaric acid (as per EP); N-(2-Hydroxy-5-{1-hydroxy-2-[(4-methoxyphenethyl)amino]ethyl}phenyl)formamide Fumaric acid (as per USP)
CAT No: VS-F054002
CAS No: 1795137-04-0
Mol.F. C18H22N2O4 : C4H4O4
Mol.Wt.: 330.4 : 116.1
Status: Custom Synthesis


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Formoterol

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CAT No: VS-F054000
CAS No: 128954-45-0
Mol.F.: C19H24N2O4
Mol.Wt.: 344.4
Status: Custom Synthesis

Formoterol EP Impurity A

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CAT No: VS-F054001
CAS No: 150513-24-9
Mol.F.: C18H24N2O3
Mol.Wt.: 316.4
Status: Custom Synthesis

Formoterol EP Impurity B

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CAT No: VS-F054002
CAS No: 1795137-04-0
Mol.F.: C18H22N2O4 : C4H4O4
Mol.Wt.: 330.4 : 116.1
Status: Custom Synthesis

Formoterol EP Impurity C

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CAT No: VS-F054003
CAS No: 1795135-61-3
Mol.F.: C20H26N2O4
Mol.Wt.: 358.4
Status: Custom Synthesis

Formoterol EP Impurity D

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CAT No: VS-F054004
CAS No: 1795133-96-8
Mol.F.: C20H26N2O4
Mol.Wt.: 358.4
Status: Custom Synthesis

Formoterol EP Impurity E

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CAT No: VS-F054005
CAS No: 1616967-26-0
Mol.F.: C20H26N2O4
Mol.Wt.: 358.4
Status: Custom Synthesis

Formoterol EP Impurity F

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CAT No: VS-F054006
CAS No: 1795129-59-7
Mol.F.: C37H46N4O6
Mol.Wt.: 642.8
Status: Custom Synthesis

Formoterol EP Impurity G

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CAT No: VS-F054007
CAS No: 64-13-1
Mol.F.: C10H15NO
Mol.Wt.: 165.2
Status: Custom Synthesis

Formoterol EP Impurity G HCl

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CAT No: VS-F054008
CAS No: 3706-26-1
Mol.F.: C10H15NO : HCl 
Mol.Wt.: 165.2 : 36.5
Status: Custom Synthesis

Formoterol Impurity H (Mixture of Diastereomers)

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CAT No: VS-F054009
CAS No: 2514947-17-0
Mol.F.: C26H30N2O4 
Mol.Wt.: 434.5
Status: Custom Synthesis

Formoterol Fumarate Dihydrate EP Impurity I

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CAT No: VS-F054010
CAS No: 128954-45-0
Mol.F.: C19H24N2O4 
Mol.Wt.: 344.4
Status: Custom Synthesis

Formoterol Fumarate Dihydrate EP Impurity I (R,S-isomer) ((R,S)-Formoterol)

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CAT No: VS-F054011
CAS No: 67346-51-4
Mol.F.: C19H24N2O4 
Mol.Wt.: 344.4
Status: Custom Synthesis

Formoterol Related Compound I

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CAT No: VS-F054012
CAS No: N/A
Mol.F.: C19H24N2O4 . C4H4O4
Mol.Wt.: 344.4 : 116.1
Status: Custom Synthesis

Formoterol Impurity N

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CAT No: VS-F054013
CAS No: 43229-70-5
Mol.F.: C33H36N2O4 
Mol.Wt.: 524.7
Status: Custom Synthesis

Formoterol Hemifumarate

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CAT No: VS-F054014
CAS No: N/A
Mol.F.: C19H24N2O4 . 1/2(C4H4O4) 
Mol.Wt.: 344.41 : 1/2(116.1)
Status: Custom Synthesis

Formoterol Sulfate

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CAT No: VS-F054015
CAS No: N/A
Mol.F.: C19H24N2O7S 
Mol.Wt.: 424.5
Status: Custom Synthesis

(S,S)-Formoterol

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CAT No: VS-F054016
CAS No: 67346-48-9
Mol.F.: C19H24N2O4 
Mol.Wt.: 344.4
Status: Custom Synthesis

(R,R)-Formoterol

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CAT No: VS-F054017
CAS No: 67346-49-0
Mol.F.: C19H24N2O4 
Mol.Wt.: 344.4
Status: Custom Synthesis

5-Formyl-2-hydroxyformanilide

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CAT No: VS-F054018
CAS No: N/A
Mol.F.: C8H7NO3 
Mol.Wt.: 165.2
Status: Custom Synthesis

Formoterol Amine

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CAT No: VS-F054019
CAS No: 43229-65-8
Mol.F.: C17H21NO 
Mol.Wt.: 255.4
Status: Custom Synthesis

Formoterol Bromide

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CAT No: VS-F054020
CAS No: 43229-01-2
Mol.F.: C15H12BrNO4 
Mol.Wt.: 350.2
Status: Custom Synthesis

Arformoterol Tartrate

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CAT No: VS-F054021
CAS No: 200815-49-2
Mol.F.: C19H24N2O4 : C4H6O6 
Mol.Wt.: 344.4 : 150.1
Status: Custom Synthesis

Arformoterol Impurity 1

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CAT No: VS-F054022
CAS No: N/A
Mol.F.: C21H28N2O3
Mol.Wt.: 356.5
Status: Custom Synthesis

Arformoterol Impurity 2

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CAT No: VS-F054023
CAS No: 876753-51-4
Mol.F.: C15H15NO5
Mol.Wt.: 289.3
Status: Custom Synthesis

Arformoterol Impurity 3

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CAT No: VS-F054024
CAS No: N/A
Mol.F.: C16H17NO3
Mol.Wt.: 271.3
Status: Custom Synthesis

Arformoterol Impurity 4

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CAT No: VS-F054025
CAS No: N/A
Mol.F.: C16H17NO2
Mol.Wt.: 255.3
Status: Custom Synthesis

Arformoterol Impurity 5

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CAT No: VS-F054026
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Arformoterol tartrate (1S, 2R) Isomer

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CAT No: VS-F054027
CAS No: 67346-50-3
Mol.F.: C19H24N2O4
Mol.Wt.: 344.4
Status: Custom Synthesis

Formoterol Deshydroxy Impurity

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CAT No: VS-F054028
CAS No: 477552-93-5
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol Fumarate Dihydrate - In house Impurity

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CAT No: VS-F054029
CAS No: 143687-23-4
Mol.F.: C33H36N2O4
Mol.Wt.: 524.7
Status: Custom Synthesis

Formoterol Fumarate Dihydrate

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CAT No: VS-F054030
CAS No: N/A
Mol.F.: C19H24N2O4 : C4H4O4 : 2(H2O)
Mol.Wt.: 344.4 : 116.1 : 2(18.0)
Status: Custom Synthesis

O-Debenzyl Amino Impurity

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CAT No: VS-F054031
CAS No: N/A
Mol.F.: C26H32N2O3
Mol.Wt.: 420.6
Status: Custom Synthesis

Arformoterol Diformylated Amino Impurity

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CAT No: VS-F054032
CAS No: N/A
Mol.F.: C35H38N2O5
Mol.Wt.: 566.7
Status: Custom Synthesis

Arformoterol O-Formyl N-Acetyl Amino Impurity

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CAT No: VS-F054033
CAS No: N/A
Mol.F.: C36H40N2O5
Mol.Wt.: 580.7
Status: Custom Synthesis

Arformoterol Amino Dimer impurity

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CAT No: VS-F054034
CAS No: 112376-21-3
Mol.F.: C20H27NO2
Mol.Wt.: 313.4
Status: Custom Synthesis

R(+) Diphenyl amine dimer impurity

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CAT No: VS-F054035
CAS No: 10024-74-5
Mol.F.: C16H19N
Mol.Wt.: 225.3
Status: Custom Synthesis

Arformoterol Tartarate

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CAT No: VS-F054036
CAS No: N/A
Mol.F.: C27H32N2O4
Mol.Wt.: 448.6
Status: Custom Synthesis

Formoterol Benzylic Glucuronide (mixture of diastereomers)

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CAT No: VS-F054037
CAS No: N/A
Mol.F.: C25H32N2O10 
Mol.Wt.: 520.5
Status: Custom Synthesis

Formoterol Phenolic Glucuronide

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CAT No: VS-F054038
CAS No: 615551-59-2
Mol.F.: C25H32N2O10 
Mol.Wt.: 520.5
Status: Custom Synthesis

Formoterol Ethyl Ether Impurity

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CAT No: VS-F054039
CAS No: N/A
Mol.F.: C21H28N2O4
Mol.Wt.: 372.5
Status: Custom Synthesis

Benzyl Glucuronide of Formoterol

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CAT No: VS-F054040
CAS No: N/A
Mol.F.: C25H32N2O10
Mol.Wt.: 520.5
Status: Custom Synthesis

Formoterol Impurity 1

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CAT No: VS-F054041
CAS No: 49861-92-9
Mol.F.: C18H22N2O4 
Mol.Wt.: 330.4
Status: Custom Synthesis

Formoterol Impurity 2

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CAT No: VS-F054042
CAS No: 43229-69-2
Mol.F.: C33H36N2O4 C4H4O4
Mol.Wt.: 524.7 : 116.1
Status: Custom Synthesis

Formoterol Impurity 3

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CAT No: VS-F054043
CAS No: 143687-24-5
Mol.F.: C33H36N2O4 . C4H4O4
Mol.Wt.: 524.7 : 116.1
Status: Custom Synthesis

Formoterol Impurity 4

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CAT No: VS-F054044
CAS No: 143687-25-6
Mol.F.: C33H36N2O4
Mol.Wt.: 524.7
Status: Custom Synthesis

Formoterol Impurity 5

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CAT No: VS-F054045
CAS No: N/A
Mol.F.: C20H26N2O4
Mol.Wt.: 358.4
Status: Custom Synthesis

Formoterol Impurity 6

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CAT No: VS-F054046
CAS No: 903563-43-9
Mol.F.: C8H7NO3
Mol.Wt.: 165.1
Status: Custom Synthesis

Formoterol Impurity 7

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CAT No: VS-F054047
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol Impurity 8

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CAT No: VS-F054048
CAS No: N/A
Mol.F.: C21H28N2O4
Mol.Wt.: 372.5
Status: Custom Synthesis

Formoterol Impurity 9

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CAT No: VS-F054049
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol Impurity 10

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CAT No: VS-F054050
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol Impurity 11

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CAT No: VS-F054051
CAS No: 73573-87-2
Mol.F.: C19H24N2O4
Mol.Wt.: 344.4
Status: Custom Synthesis

Formoterol Impurity 12

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CAT No: VS-F054052
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol Impurity 13

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CAT No: VS-F054053
CAS No: N/A
Mol.F.: C19H24N2O3
Mol.Wt.: 328.4
Status: Custom Synthesis

Formoterol EP Impurity B

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CAT No: VS-F054054
CAS No: 1224588-66-2
Mol.F.: C18H22N2O4
Mol.Wt.: 330.38
Status: Custom Synthesis

N-Nitroso (S,S)-Formoterol

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CAT No: VS-F054055
CAS No: N/A
Mol.F.: C19H23N3O5
Mol.Wt.: 373.40
Status: Custom Synthesis

Formoterol EP Impurity C (Fumarate)

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CAT No: VS-F054056
CAS No: 1795135-62-4
Mol.F.: C20H26N2O4.C4H4O4
Mol.Wt.: 474.5
Status: Custom Synthesis

Formoterol EP Impurity D (Fumarate)

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CAT No: VS-F054057
CAS No: 1795133-97-9
Mol.F.: C44H56N4O12
Mol.Wt.: 832.95
Status: Custom Synthesis

Formoterol Impurity 14

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CAT No: VS-F054058
CAS No: 477552-94-6
Mol.F.: C9H11NO3
Mol.Wt.: 181.19
Status: Custom Synthesis

Formoterol Impurity 15

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CAT No: VS-F054059
CAS No: N/A
Mol.F.: C9H9NO3
Mol.Wt.: 179.18
Status: Custom Synthesis

Formoterol Nitroso Impurity (DiNitroso)

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CAT No: VS-F054060
CAS No: N/A
Mol.F.: C19H22N4O6
Mol.Wt.: 402.41
Status: Custom Synthesis

N-nitroso Formoterol

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CAT No: VS-F054061
CAS No: N/A
Mol.F.: C19H23N3O5
Mol.Wt.: 373.4
Status: Custom Synthesis

Nitroso Arformoterol

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CAT No: VS-F054062
CAS No: N/A
Mol.F.: C19H23N3O6
Mol.Wt.: 389.41
Status: Custom Synthesis

Formoterol Fumarate Dihydrate

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CAT No: VS-F054063
CAS No: 183814-30-4
Mol.F.: 2(344.4) : 116.1 : 2(18.0)
Mol.Wt.: 840.91
Status: Custom Synthesis

N-Nitroso Arformoterol

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CAT No: VS-F054064
CAS No: N/A
Mol.F.: C19H23N3O5
Mol.Wt.: 373.4
Status: Custom Synthesis

Formoterol Amine (HCl)

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CAT No: VS-F054065
CAS No: 1049695-95-5
Mol.F.: C17H22ClNO
Mol.Wt.: 291.82
Status: Custom Synthesis
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