Impurity - Azelastine

N-Nitroso Desmethyl Azelastine

N-Nitroso Desmethyl Azelastine

CAS No. : Not Available

CAT No. : KMA032001

Formula : C21H21ClN4O2

FW : 396.87

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1-Chlorophthalazine 

1-Chlorophthalazine 

CAS No. : 5784-45-2

CAT No. : KMA032006

Formula : C8H5ClN2

FW : 164.6

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1-Phthalazinone

1-Phthalazinone

CAS No. : 119-39-1

CAT No. : KMA032007

Formula : C8H6N2O

FW : 146.1

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Azelastine 5-Member-Cyclic-Isomer HCl

Azelastine 5-Member-Cyclic-Isomer HCl

CAS No. : 117078-70-3

CAT No. : KMA032009

Formula : C22H24ClN3O : HCl

FW : 381.9 : 36.5

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Azelastine EP Impurity A

Azelastine EP Impurity A

CAS No. : 613-94-5

CAT No. : KMA032011

Formula : C7H8N2O

FW : 136.2

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Azelastine EP Impurity B

Azelastine EP Impurity B

CAS No. : 117078-69-0

CAT No. : KMA032012

Formula : C14H21N3O : HCl

FW : 247.3 : 36.5

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Azelastine EP Impurity C

Azelastine EP Impurity C

CAS No. : 53242-76-5

CAT No. : KMA032013

Formula : C15H11ClO3

FW : 274.7

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Azelastine EP Impurity D

Azelastine EP Impurity D

CAS No. : 53242-88-9

CAT No. : KMA032014

Formula : C15H11ClN2O

FW : 270.7

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Azelastine EP Impurity E

Azelastine EP Impurity E

CAS No. : 20526-97-0

CAT No. : KMA032015

Formula : C15H9ClO2

FW : 256.7

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Azelastine Hydrochloride

Azelastine Hydrochloride

CAS No. : 79307-93-0

CAT No. : KMA032016

Formula : C22H24ClN3O : HCl

FW : 381.9 : 36.5

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Azelastine Intermediate

Azelastine Intermediate

CAS No. : 19869-42-2

CAT No. : KMA032021

Formula : C7H13NO : HCl

FW : 127.2 : 36.5

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Azelastine USP Related Compound F

Azelastine USP Related Compound F

CAS No. : 640279-88-5

CAT No. : KMA032023

Formula : C22H24ClN3O2 

FW : 397.9

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N-Methyl-4-aminobutyric acid

N-Methyl-4-aminobutyric acid

CAS No. : 1119-48-8

CAT No. : KMA032025

Formula : C5H11NO2

FW : 117.1

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Phthalazine

Phthalazine

CAS No. : 253-52-1

CAT No. : KMA032029

Formula : C8H6N2

FW : 130.2

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Azelastine 3-Chloro-Isomer HCl

Azelastine 3-Chloro-Isomer HCl

CAS No. : NA

CAT No. : KMA032008

Formula : C22H24ClN3O : HCl

FW : 381.9 : 36.5

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Azelastine Impurity 4

Azelastine Impurity 4

CAS No. : 110406-95-6

CAT No. : KMA032020

Formula : C7H17N3

FW : 143.2

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(R)-Azelastine HCl

(R)-Azelastine HCl

CAS No. : 153408-28-7

CAT No. : KMA032002

Formula : C22H24ClN3O : HCl

FW : 381.9 : 36.5

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(R)-Azelastine N-Oxide (Mixture of Diastereomers)

(R)-Azelastine N-Oxide (Mixture of Diastereomers)

CAS No. : 1346617-18-2

CAT No. : KMA032003

Formula : C22H24ClN3O2 

FW : 397.9

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(S)-Azelastine HCl

(S)-Azelastine HCl

CAS No. : 153408-27-6

CAT No. : KMA032004

Formula : C22H24ClN3O : HCl

FW : 381.9 : 36.5

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(S)-Azelastine N-Oxide

(S)-Azelastine N-Oxide

CAS No. : 1346617-06-8

CAT No. : KMA032005

Formula : C22H24ClN3O2 

FW : 397.9

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Azelastine Impurity 1 HCl

Azelastine Impurity 1 HCl

CAS No. : NA

CAT No. : KMA032017

Formula : C22H24ClN3O : HCl 

FW : 381.9 : 36 .5

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Azelastine Impurity 2 HCl

Azelastine Impurity 2 HCl

CAS No. : NA

CAT No. : KMA032018

Formula : C23H24ClN3O : HCl

FW : 393.9 : 36 .5

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Azelastine Impurity 3 HCl

Azelastine Impurity 3 HCl

CAS No. : NA

CAT No. : KMA032019

Formula : C23H24ClN3O : HCl 

FW : 393.9 : 36 .5

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N-Desmethyl Azelastine

N-Desmethyl Azelastine

CAS No. : 47491-38-3

CAT No. : KMA032024

Formula : C21H22ClN3O 

FW : 367.9

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Azelastine D4 Hydrochloride

Azelastine D4 Hydrochloride

CAS No. : NA

CAT No. : KMA032010

Formula : C22H20D4ClN3O : HCl

FW : 385.9 : 36.5

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N-Nitroso Azelastine EP Impurity B

N-Nitroso Azelastine EP Impurity B

CAS No. : NA

CAT No. : KMA032027

Formula : C14H20N4O2

FW : 276.3

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Azelastine Nitroso Impurity 1

Azelastine Nitroso Impurity 1

CAS No. : NA

CAT No. : KMA032022

Formula : C13H18N4O2

FW : 262.3

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N-Nitroso Azelastine EP Impurity A

N-Nitroso Azelastine EP Impurity A

CAS No. : NA

CAT No. : KMA032026

Formula : C7H7N3O2

FW : 165.2

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N-Nitroso Desmethyl Azelastine

N-Nitroso Desmethyl Azelastine

CAS No. : NA

CAT No. : KMA032028

Formula : C21H21ClN4O2

FW : 396.9

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