Impurity - Formoterol

(R,R)-Formoterol

(R,R)-Formoterol

CAS No. : 67346-49-0

CAT No. : KMF104001

Formula : C19H24N2O4 

FW : 344.4

View Details
5-Formyl-2-Hydroxyformanilide

5-Formyl-2-Hydroxyformanilide

CAS No. : 903563-43-9

CAT No. : KMF104004

Formula : C8H7NO3 

FW : 165.2

View Details
Arformoterol Tartrate

Arformoterol Tartrate

CAS No. : 200815-49-2

CAT No. : KMF104020

Formula : C19H24N2O4 : C4H6O6 

FW : 344.4 : 150.1

View Details
Arformoterol tartrate (1S, 2R) Isomer

Arformoterol tartrate (1S, 2R) Isomer

CAS No. : 67346-50-3

CAT No. : KMF104021

Formula : C19H24N2O4

FW : 344.4

View Details
Formoterol EP Impurity A

Formoterol EP Impurity A

CAS No. : 150513-24-9

CAT No. : KMF104031

Formula : C18H24N2O3

FW : 316.4

View Details
Formoterol EP Impurity A Fumarate

Formoterol EP Impurity A Fumarate

CAS No. : NA

CAT No. : KMF104032

Formula : C18H24N2O3 : 1/2(C4H4O4)

FW : 316.4 : 1/2(116.1)

View Details
Formoterol EP Impurity B

Formoterol EP Impurity B

CAS No. : 1224588-66-2

CAT No. : KMF104033

Formula : C18H22N2O4

FW : 330.4

View Details
Formoterol EP Impurity B Fumarate

Formoterol EP Impurity B Fumarate

CAS No. : 1795137-04-0

CAT No. : KMF104034

Formula : C18H22N2O4 : C4H4O4

FW : 330.4 : 116.1

View Details
Formoterol EP Impurity C

Formoterol EP Impurity C

CAS No. : 1795135-61-3

CAT No. : KMF104035

Formula : C20H26N2O4

FW : 358.4

View Details
Formoterol EP Impurity D

Formoterol EP Impurity D

CAS No. : 1795133-96-8

CAT No. : KMF104036

Formula : C20H26N2O4

FW : 358.4

View Details
Formoterol EP Impurity E

Formoterol EP Impurity E

CAS No. : 1616967-26-0

CAT No. : KMF104037

Formula : C20H26N2O4

FW : 358.4

View Details
Formoterol EP Impurity G HCl

Formoterol EP Impurity G HCl

CAS No. : 3706-26-1

CAT No. : KMF104039

Formula : C10H15NO : HCl 

FW : 165.2 : 36.5

View Details
Formoterol EP Impurity F

Formoterol EP Impurity F

CAS No. : 1795129-59-7

CAT No. : KMF104038

Formula : C37H46N4O6

FW : 642.8

View Details
Formoterol EP Impurity H

Formoterol EP Impurity H

CAS No. : 2514947-17-0

CAT No. : KMF104040

Formula : C26H30N2O4 

FW : 434.5

View Details
Formoterol EP Impurity I

Formoterol EP Impurity I

CAS No. : 532414-36-1

CAT No. : KMF104041

Formula : C19H24N2O4

FW : 344.4

View Details
Formoterol EP Impurity I (R,S-isomer)

Formoterol EP Impurity I (R,S-isomer)

CAS No. : 67346-51-4

CAT No. : KMF104042

Formula : C19H24N2O4 

FW : 344.4

View Details
Formoterol Ethyl Ether Impurity

Formoterol Ethyl Ether Impurity

CAS No. : NA

CAT No. : KMF104043

Formula : C21H28N2O4

FW : 372.5

View Details
Formoterol Fumarate Dihydrate

Formoterol Fumarate Dihydrate

CAS No. : 183814-30-4

CAT No. : KMF104044

Formula : 2(C19H24N2O4) : C4H4O4 : 2(H2O)

FW : 2(344.4) : 116.1 : 2(18.0)

View Details
Formoterol Impurity 1

Formoterol Impurity 1

CAS No. : 49861-92-9

CAT No. : KMF104046

Formula : C18H22N2O4 

FW : 330.4

View Details
Formoterol Impurity 11

Formoterol Impurity 11

CAS No. : 126002-14-0

CAT No. : KMF104048

Formula : C11H15NO2

FW : 193.2

View Details
Formoterol Impurity 14

Formoterol Impurity 14

CAS No. : NA

CAT No. : KMF104051

Formula : C14H19NO5

FW : 281.3

View Details
Formoterol Impurity 18

Formoterol Impurity 18

CAS No. : NA

CAT No. : KMF104055

Formula : C20H26N2O4

FW : 358.4

View Details
N,O-Dibenzylated Formoterol

N,O-Dibenzylated Formoterol

CAS No. : 43229-70-5

CAT No. : KMF104080

Formula : C33H36N2O4 

FW : 524.7

View Details
(S,S)-Formoterol

(S,S)-Formoterol

CAS No. : 67346-48-9

CAT No. : KMF104003

Formula : C19H24N2O4 

FW : 344.4

View Details
Formoterol Impurity 4

Formoterol Impurity 4

CAS No. : 143687-25-6

CAT No. : KMF104060

Formula : C33H36N2O4

FW : 524.7

View Details
Formoterol Impurity 5

Formoterol Impurity 5

CAS No. : NA

CAT No. : KMF104061

Formula : C20H26N2O4

FW : 358.4

View Details
Formoterol Impurity 8

Formoterol Impurity 8

CAS No. : NA

CAT No. : KMF104063

Formula : C21H28N2O4

FW : 372.5

View Details
Formoterol Impurity 3

Formoterol Impurity 3

CAS No. : 143687-23-4

CAT No. : KMF104059

Formula : C33H36N2O4

FW : 524.7

View Details
Arformoterol Amino Dimer Impurity

Arformoterol Amino Dimer Impurity

CAS No. : 112376-21-3

CAT No. : KMF104005

Formula : C20H27NO2

FW : 313.4

View Details
Arformoterol Desformyl Impurity

Arformoterol Desformyl Impurity

CAS No. : 245759-62-0

CAT No. : KMF104006

Formula : C18H24N2O3

FW : 316.4

View Details
Arformoterol Diformylated Amino Impurity

Arformoterol Diformylated Amino Impurity

CAS No. : NA

CAT No. : KMF104007

Formula : C35H38N2O5

FW : 566.7

View Details
Arformoterol Impurity 1

Arformoterol Impurity 1

CAS No. : NA

CAT No. : KMF104008

Formula : C21H28N2O3

FW : 356.5

View Details
Arformoterol Impurity 10

Arformoterol Impurity 10

CAS No. : 408497-91-6

CAT No. : KMF104009

Formula : C26H30N2O4

FW : 434.5

View Details
Arformoterol Impurity 2

Arformoterol Impurity 2

CAS No. : 876753-51-4

CAT No. : KMF104010

Formula : C15H15NO5

FW : 289.3

View Details
Arformoterol Impurity 3

Arformoterol Impurity 3

CAS No. : NA

CAT No. : KMF104011

Formula : C16H17NO3

FW : 271.3

View Details
Arformoterol Impurity 4

Arformoterol Impurity 4

CAS No. : NA

CAT No. : KMF104012

Formula : C16H17NO2

FW : 255.3

View Details
Arformoterol Impurity 5

Arformoterol Impurity 5

CAS No. : NA

CAT No. : KMF104013

Formula : C19H24N2O3

FW : 328.4

View Details
Arformoterol Impurity 6

Arformoterol Impurity 6

CAS No. : NA

CAT No. : KMF104014

Formula : C21H26N2O6

FW : 402.4

View Details
Arformoterol Impurity 7

Arformoterol Impurity 7

CAS No. : NA

CAT No. : KMF104015

Formula : C21H26N2O6

FW : 402.4

View Details
Arformoterol Impurity 9

Arformoterol Impurity 9

CAS No. : 154269-04-2

CAT No. : KMF104016

Formula : C22H30N2O4

FW : 386.5

View Details
Arformoterol Meta Isomer

Arformoterol Meta Isomer

CAS No. : 1027563-89-8

CAT No. : KMF104017

Formula : C19H24N2O4

FW : 344.4

View Details
Arformoterol O-Formyl N-Acetyl Amino Impurity

Arformoterol O-Formyl N-Acetyl Amino Impurity

CAS No. : NA

CAT No. : KMF104019

Formula : C36H40N2O5

FW : 580.7

View Details
Benzyl Glucuronide of Formoterol

Benzyl Glucuronide of Formoterol

CAS No. : NA

CAT No. : KMF104023

Formula : C25H32N2O10

FW : 520.5

View Details
Formoterol Amine

Formoterol Amine

CAS No. : 43229-65-8

CAT No. : KMF104026

Formula : C17H21NO 

FW : 255.4

View Details
Formoterol Benzylic Glucuronide (mixture of diastereomers)

Formoterol Benzylic Glucuronide (mixture of diastereomers)

CAS No. : NA

CAT No. : KMF104027

Formula : C25H32N2O10 

FW : 520.5

View Details
Formoterol Bromide

Formoterol Bromide

CAS No. : 43229-01-2

CAT No. : KMF104028

Formula : C15H12BrNO4 

FW : 350.2

View Details
Formoterol Chloro Impurity

Formoterol Chloro Impurity

CAS No. : NA

CAT No. : KMF104029

Formula : C19H23ClN2O4

FW : 378.9

View Details
Formoterol Deshydroxy Impurity

Formoterol Deshydroxy Impurity

CAS No. : 477552-93-5

CAT No. : KMF104030

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Hemifumarate

Formoterol Hemifumarate

CAS No. : 43229-80-7

CAT No. : KMF104045

Formula : C19H24N2O4 : 1/2(C4H4O4) 

FW : 344.41 : 1/2(116.1)

View Details
Formoterol Impurity 10

Formoterol Impurity 10

CAS No. : NA

CAT No. : KMF104047

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Impurity 12

Formoterol Impurity 12

CAS No. : NA

CAT No. : KMF104049

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Impurity 13

Formoterol Impurity 13

CAS No. : NA

CAT No. : KMF104050

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Impurity 16

Formoterol Impurity 16

CAS No. : NA

CAT No. : KMF104053

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Impurity 17

Formoterol Impurity 17

CAS No. : NA

CAT No. : KMF104054

Formula : C30H31BrN2O4

FW : 563.5

View Details
Formoterol Impurity 19

Formoterol Impurity 19

CAS No. : 188690-83-7

CAT No. : KMF104056

Formula : C33H36N2O4

FW : 524.7

View Details
Formoterol Impurity 7

Formoterol Impurity 7

CAS No. : NA

CAT No. : KMF104062

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Impurity 9

Formoterol Impurity 9

CAS No. : NA

CAT No. : KMF104064

Formula : C19H24N2O3

FW : 328.4

View Details
Formoterol Phenolic Glucuronide

Formoterol Phenolic Glucuronide

CAS No. : 615551-59-2

CAT No. : KMF104067

Formula : C25H32N2O10 

FW : 520.5

View Details
Formoterol Sulfate

Formoterol Sulfate

CAS No. : NA

CAT No. : KMF104068

Formula : C19H24N2O7S 

FW : 424.5

View Details
N-Acetyl Arformoterol

N-Acetyl Arformoterol

CAS No. : NA

CAT No. : KMF104072

Formula : C20H26N2O4

FW : 358.4

View Details
O-Debenzyl Amino Impurity

O-Debenzyl Amino Impurity

CAS No. : NA

CAT No. : KMF104081

Formula : C26H32N2O3

FW : 420.6

View Details
R(+) Diphenyl Amine Dimer Impurity

R(+) Diphenyl Amine Dimer Impurity

CAS No. : 10024-74-5

CAT No. : KMF104082

Formula : C16H19N

FW : 225.3

View Details
Rac N-Deformyl Formoterol

Rac N-Deformyl Formoterol

CAS No. : 652994-19-9

CAT No. : KMF104083

Formula : C18H24N2O3

FW : 316.4

View Details
Formoterol

Formoterol

CAS No. : 73573-87-2

CAT No. : KMF104025

Formula : C19H24N2O4

FW : 344.4

View Details
Formoterol Impurity 15

Formoterol Impurity 15

CAS No. : NA

CAT No. : KMF104052

Formula : C24H30N2O9

FW : 490.5

View Details
Formoterol Impurity 20

Formoterol Impurity 20

CAS No. : NA

CAT No. : KMF104057

Formula : C19H23BrN2O4

FW : 423.3

View Details
Formoterol Impurity 21

Formoterol Impurity 21

CAS No. : NA

CAT No. : KMF104058

Formula : C24H28N2O8

FW : 472.5

View Details
(R,R)-Formoterol-d3

(R,R)-Formoterol-d3

CAS No. : 1198353-13-7

CAT No. : KMF104002

Formula : C19H21N2O4D3 

FW : 347.4

View Details
Arformoterol-13C-d3

Arformoterol-13C-d3

CAS No. : 2747918-21-2

CAT No. : KMF104022

Formula : C19H21N2O4D3 

FW : 348.4

View Details
Formoterol-13C-d3 Hemifumarate

Formoterol-13C-d3 Hemifumarate

CAS No. : NA

CAT No. : KMF104069

Formula : C1813CH21D3N2O4 : 1/2(C4H4O4)

FW : 348.4 : 1/2(116.1)

View Details
Formoterol-D6 Fumarate

Formoterol-D6 Fumarate

CAS No. : NA

CAT No. : KMF104070

Formula : C19H18D6N2O4 : C4H4O4

FW : 350.4 : 116.1

View Details
Formoterol-D7

Formoterol-D7

CAS No. : NA

CAT No. : KMF104071

Formula : C19H17N2O4D7 

FW : 351.5

View Details
N-Nitroso Arformoterol

N-Nitroso Arformoterol

CAS No. : NA

CAT No. : KMF104074

Formula : C19H23N3O5

FW : 373.4

View Details
N-Nitroso Formoterol

N-Nitroso Formoterol

CAS No. : NA

CAT No. : KMF104077

Formula : C19H23N3O5

FW : 373.4

View Details
N-Nitroso Formoterol Amine

N-Nitroso Formoterol Amine

CAS No. : NA

CAT No. : KMF104078

Formula : C17H20N2O2

FW : 284.4

View Details
Arformoterol N-Methyl Impurity

Arformoterol N-Methyl Impurity

CAS No. : NA

CAT No. : KMF104018

Formula : C20H26N2O4

FW : 358.4

View Details
Desmethyl Arformoterol

Desmethyl Arformoterol

CAS No. : NA

CAT No. : KMF104024

Formula : C18H22N2O4

FW : 330.4

View Details
Formoterol Nitroso Impurity 2

Formoterol Nitroso Impurity 2

CAS No. : NA

CAT No. : KMF104065

Formula : C17H20N2O2

FW : 284.4

View Details
Formoterol Nitroso Impurity 3

Formoterol Nitroso Impurity 3

CAS No. : NA

CAT No. : KMF104066

Formula : C17H20N2O2

FW : 284.4

View Details
N-nitroso (S,S)-formoterol

N-nitroso (S,S)-formoterol

CAS No. : NA

CAT No. : KMF104073

Formula : C19H23N3O5

FW : 373.4

View Details
N-Nitroso Desformyl Arformoterol

N-Nitroso Desformyl Arformoterol

CAS No. : NA

CAT No. : KMF104075

Formula : C18H23N3O4

FW : 345.4

View Details
N-Nitroso Desmethyl Arformoterol

N-Nitroso Desmethyl Arformoterol

CAS No. : NA

CAT No. : KMF104076

Formula : C18H21N3O5

FW : 359.4

View Details
N-Nitroso n-Acetyl Arformoterol

N-Nitroso n-Acetyl Arformoterol

CAS No. : NA

CAT No. : KMF104079

Formula : C20H25N3O5

FW : 387.4

View Details