Azelastine Products | Cleanchem - Azelastine is a second-generation antihistamine used as a nasal spray or eye drop for allergic rhinitis and conjunctivitis. It blocks histamine H1 receptors, relieving sneezing, itching, and nasal congestion. It has a rapid onset of action and minimal systemic absorption. Drowsiness is uncommon but may occur.

Azelastine Hydrochloride

Cat. No: CL-AZL-01

CAS No: 79307-93-0

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36.5

Inv. Status: In Stock

Azelastine EP Impurity A

Cat. No: CL-AZL-02

CAS No: 613-94-5

Mol. F: C7H8N2O

Mol. Wt: 136.2

Inv. Status: In Stock

Azelastine EP Impurity B

Cat. No: CL-AZL-03

CAS No: 117078-69-0

Mol. F: C14H21N3O : HCl

Mol. Wt: 247.3 : 36.5

Inv. Status: Custom Synthesis

Azelastine EP Impurity C

Cat. No: CL-AZL-04

CAS No: 53242-76-5

Mol. F: C15H11ClO3

Mol. Wt: 274.7

Inv. Status: In Stock

Azelastine EP Impurity D

Cat. No: CL-AZL-05

CAS No: 53242-88-9

Mol. F: C15H11ClN2O

Mol. Wt: 270.7

Inv. Status: In Stock

Azelastine EP Impurity E

Cat. No: CL-AZL-06

CAS No: 20526-97-0

Mol. F: C15H9ClO2

Mol. Wt: 256.7

Inv. Status: In Stock

(R)-Azelastine HCl

Cat. No: CL-AZL-07

CAS No: 153408-28-7

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36.5

Inv. Status: Custom Synthesis

(S)-Azelastine HCl

Cat. No: CL-AZL-08

CAS No: 153408-27-6

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36.5

Inv. Status: Custom Synthesis

N-Desmethyl Azelastine

Cat. No: CL-AZL-09

CAS No: 47491-38-3

Mol. F: C21H22ClN3O

Mol. Wt: 367.9

Inv. Status: In Stock

Azelastine 5-Member-Cyclic-Isomer HCl

Cat. No: CL-AZL-10

CAS No: 117078-70-3

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36.5

Inv. Status: Custom Synthesis

Azelastine 3-Chloro-Isomer HCl

Cat. No: CL-AZL-11

CAS No: NA

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36.5

Inv. Status: Custom Synthesis

Azelastine USP Related Compound F

Cat. No: CL-AZL-12

CAS No: 640279-88-5

Mol. F: C22H24ClN3O2

Mol. Wt: 397.9

Inv. Status: Custom Synthesis

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

Cat. No: CL-AZL-13

CAS No: 1346617-18-2

Mol. F: C22H24ClN3O2

Mol. Wt: 397.9

Inv. Status: Custom Synthesis

(S)-Azelastine N-Oxide

Cat. No: CL-AZL-14

CAS No: 1346617-06-8

Mol. F: C22H24ClN3O2

Mol. Wt: 397.9

Inv. Status: Custom Synthesis

Azelastine Impurity 1 HCl

Cat. No: CL-AZL-15

CAS No: NA

Mol. F: C22H24ClN3O : HCl

Mol. Wt: 381.9 : 36 5

Inv. Status: Custom Synthesis

Azelastine Impurity 2 HCl

Cat. No: CL-AZL-16

CAS No: NA

Mol. F: C23H24ClN3O : HCl

Mol. Wt: 393.9 : 36 .5

Inv. Status: Custom Synthesis

Azelastine Impurity 3 HCl

Cat. No: CL-AZL-17

CAS No: NA

Mol. F: C23H24ClN3O : HCl

Mol. Wt: 393.9 : 36.5

Inv. Status: Custom Synthesis

Azelastine Intermediate

Cat. No: CL-AZL-18

CAS No: 19869-42-2

Mol. F: C7H13NO : HCl

Mol. Wt: 127.2 : 36.5

Inv. Status: Custom Synthesis

Azelastine Impurity 4

Cat. No: CL-AZL-19

CAS No: 119-39-1

Mol. F: C8H6N2O

Mol. Wt: 146.15

Inv. Status: In Stock

1-Chlorophthalazine

Cat. No: CL-AZL-20

CAS No: 5784-45-2

Mol. F: C8H5ClN2

Mol. Wt: 164.6

Inv. Status: Custom Synthesis

1-Phthalazinone

Cat. No: CL-AZL-21

CAS No: 119-39-1

Mol. F: C8H6N2O

Mol. Wt: 146.1

Inv. Status: Custom Synthesis

N-Methyl-4-aminobutyric acid

Cat. No: CL-AZL-22

CAS No: 1119-48-8

Mol. F: C5H11NO2

Mol. Wt: 117.1

Inv. Status: Custom Synthesis

Phthalazine

Cat. No: CL-AZL-23

CAS No: 253-52-1

Mol. F: C8H6N2

Mol. Wt: 130.2

Inv. Status: Custom Synthesis

Azelastine

Cat. No: CL-AZL-24

CAS No: 58581-89-8

Mol. F: C22H24ClN3O

Mol. Wt: 381.9

Inv. Status: Custom Synthesis

Azelastine D4 Hydrochloride

Cat. No: CL-AZL-25

CAS No: NA

Mol. F: C22H20D4ClN3O : HCl

Mol. Wt: 385.9 : 36.5

Inv. Status: Custom Synthesis