Azelastine

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Pharmaceutical Reference Standards

Azelastine hydrochloride

CAT. No.	CP-A61000
CAS. No.	79307-93-0
Mol. F.	C22H24ClN3O : HCl
Mol. Wt.	381.9 : 36.5
Stock Status:	In Stock

Rel. Cas No: 58581-89-8 (free base)

Azelastine EP Impurity A

CAT. No.	CP-A61001
CAS. No.	613-94-5
Mol. F.	C7H8N2O
Mol. Wt.	136.15
Stock Status:	In stock

Azelastine EP Impurity B

CAT. No.	CP-A61002
CAS. No.	110406-94-5
Mol. F.	C14H21N3O
Mol. Wt.	247.34
Stock Status:	Custom Synthesis

Rel. Cas No: 117078-69-0(HCl Salt)

Azelastine EP Impurity C

CAT. No.	CP-A61003
CAS. No.	53242-76-5
Mol. F.	C15H11ClO3
Mol. Wt.	274.70
Stock Status:	In Stock

Azelastine EP Impurity D

CAT. No.	CP-A61004
CAS. No.	53242-88-9
Mol. F.	C15H11ClN2O
Mol. Wt.	270.71
Stock Status:	In Stock

Azelastine EP Impurity E

CAT. No.	CP-A61005
CAS. No.	20526-97-0
Mol. F.	C15H9ClO2
Mol. Wt.	256.68
Stock Status:	Custom Synthesis

N-Nitroso N-Desmethyl Azelastine

CAT. No.	CP-A61007
CAS. No.	NA
Mol. F.	C21H21ClN4O2
Mol. Wt.	396.87
Stock Status:	In Stock

N-Nitroso Azelastine EP Impurity A

CAT. No.	CP-A61008
CAS. No.	NA
Mol. F.	C7H7N3O2
Mol. Wt.	165.15
Stock Status:	Please Enquire

N-Nitroso Azelastine EP Impurity B

CAT. No.	CP-A61009
CAS. No.	NA
Mol. F.	C14H20N4O2
Mol. Wt.	276.34
Stock Status:	Custom Synthesis

N-Desmethyl Azelastine

CAT. No.	CP-A61010
CAS. No.	47491-38-3
Mol. F.	C21H22ClN3O
Mol. Wt.	367.88
Stock Status:	In Stock

N-Methyl-4-aminobutyric acid

CAT. No.	CP-A61011
CAS. No.	1119-48-8
Mol. F.	C5H11NO2
Mol. Wt.	117.15
Stock Status:	Custom Synthesis

Azelastine USP Related Compound F

CAT. No.	CP-A61012
CAS. No.	640279-88-5
Mol. F.	C22H24ClN3O2
Mol. Wt.	397.9
Stock Status:	In Stock

Azelastine

CAT. No.	CP-A61013
CAS. No.	58581-89-8
Mol. F.	C22H24ClN3O
Mol. Wt.	381.9
Stock Status:	Custom Synthesis

Rel. Cas No: 79307-93-0 (HClSalt)

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

CAT. No.	CP-A61014
CAS. No.	1346617-18-2
Mol. F.	C22H24ClN3O2
Mol. Wt.	397.9
Stock Status:	Custom Synthesis

(R)-Azelastine

CAT. No.	CP-A61015
CAS. No.	153408-28-7
Mol. F.	C22H24ClN3O : HCl
Mol. Wt.	381.90 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 143228-84-6 (free base)

(S)-Azelastine

CAT. No.	CP-A61016
CAS. No.	153408-27-6
Mol. F.	C22H24ClN3O : HCl
Mol. Wt.	381.90 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 143228-85-7 (free base)

Azelastine 5-Member-Cyclic-Isomer

CAT. No.	CP-A61017
CAS. No.	117078-70-3
Mol. F.	C22H24ClN3O : HCl
Mol. Wt.	381.90: 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 756415-37-9 (free base)

(S)-Azelastine N-Oxide

CAT. No.	CP-A61018
CAS. No.	1346617-06-8
Mol. F.	C22H24ClN3O2
Mol. Wt.	397.9
Stock Status:	Custom Synthesis

1-Methylazepan-4-one hydrochloride

CAT. No.	CP-A61019
CAS. No.	19869-42-2
Mol. F.	C7H13NO : HCl
Mol. Wt.	127.19 : 36.46
Stock Status:	Custom Synthesis

Rel. Cas No: 1859-33-2 (free base)

Phthalazine

CAT. No.	CP-A61020
CAS. No.	253-52-1
Mol. F.	C8H6N2
Mol. Wt.	130.15
Stock Status:	Custom Synthesis

1-Phthalazinone

CAT. No.	CP-A61021
CAS. No.	119-39-1
Mol. F.	C8H6N2O
Mol. Wt.	146.15
Stock Status:	In Stock

1-Chlorophthalazine

CAT. No.	CP-A61022
CAS. No.	5784-45-2
Mol. F.	C8H5ClN2
Mol. Wt.	164.59
Stock Status:	Custom Synthesis

Azelastine Impurity 4

CAT. No.	CP-A61023
CAS. No.	174826-63-2
Mol. F.	C9H17N3O
Mol. Wt.	183.25
Stock Status:	Custom Synthesis

4-Chlorophenylacetic Acid

CAT. No.	CP-A61025
CAS. No.	1878-66-6
Mol. F.	C8H7ClO2
Mol. Wt.	170.59
Stock Status:	Custom Synthesis

Azelastine Impurity 13

CAT. No.	CP-A61026
CAS. No.	50492-22-3
Mol. F.	C6H11NO : HCl
Mol. Wt.	113.16 : 36.46
Stock Status:	Custom Synthesis

Azelastine Impurity 10

CAT. No.	CP-A61027
CAS. No.	1239312-56-1
Mol. F.	C10H19NO4
Mol. Wt.	217.27
Stock Status:	Custom Synthesis

Azelastine Impurity 9

CAT. No.	CP-A61028
CAS. No.	89584-24-7
Mol. F.	C6H13NO2 : HCl
Mol. Wt.	131.18 : 36.46
Stock Status:	Custom Synthesis

Azelastine Impurity 8

CAT. No.	CP-A61029
CAS. No.	6976-17-6
Mol. F.	C5H11NO2.HCl
Mol. Wt.	117.15 : 36.46
Stock Status:	Custom Synthesis

Azelastine Impurity 7

CAT. No.	CP-A61030
CAS. No.	791758-74-2
Mol. F.	C15H19N3O2
Mol. Wt.	273.34
Stock Status:	Custom Synthesis

a b c d e f g h i j k l m n o p q r s t u v w x y z

Azelastine

Pharmaceutical Reference Standards

Azelastine hydrochloride

Azelastine EP Impurity A

Azelastine EP Impurity B

Azelastine EP Impurity C

Azelastine EP Impurity D

Azelastine EP Impurity E

N-Nitroso N-Desmethyl Azelastine

N-Nitroso Azelastine EP Impurity A

N-Nitroso Azelastine EP Impurity B

N-Desmethyl Azelastine

N-Methyl-4-aminobutyric acid

Azelastine USP Related Compound F

Azelastine

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

(R)-Azelastine

(S)-Azelastine

Azelastine 5-Member-Cyclic-Isomer

(S)-Azelastine N-Oxide

1-Methylazepan-4-one hydrochloride

Phthalazine

1-Phthalazinone

1-Chlorophthalazine

Azelastine Impurity 4

4-Chlorophenylacetic Acid

Azelastine Impurity 13

Azelastine Impurity 10

Azelastine Impurity 9

Azelastine Impurity 8

Azelastine Impurity 7

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