Azelastine Related Products


SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Azelastine, pharmacopeial and non-pharmacopeial Azelastine impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Azelastine impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Azelastine-related products are thoroughly characterized. Azelastine products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

1-Chlorophthalazine 

SZ CAT No:: SZ-A043021
CAS No: 5784-45-2
Mol.F.: C8H5ClN2
Mol.Wt.: 164.6
Inv. Status: In Stock

1-Phthalazinone

SZ CAT No:: SZ-A043020
CAS No: 119-39-1
Mol.F.: C8H6N2O
Mol.Wt.: 146.1
Inv. Status: In Stock

Azelastine 5-Member-Cyclic-Isomer HCl

SZ CAT No:: SZ-A043010
CAS No: 117078-70-3
Mol.F.: C22H24ClN3O : HCl
Mol.Wt.: 381.9 : 36.5
Inv. Status: In Stock

Azelastine EP Impurity A

SZ CAT No:: SZ-A043002
CAS No: 613-94-5
Mol.F.: C7H8N2O
Mol.Wt.: 136.2
Inv. Status: In Stock

Azelastine EP Impurity C

SZ CAT No:: SZ-A043004
CAS No: 53242-76-5
Mol.F.: C15H11ClO3
Mol.Wt.: 274.7
Inv. Status: In Stock

Azelastine EP Impurity D

SZ CAT No:: SZ-A043005
CAS No: 53242-88-9
Mol.F.: C15H11ClN2O
Mol.Wt.: 270.7
Inv. Status: In Stock

Azelastine EP Impurity E

SZ CAT No:: SZ-A043006
CAS No: 20526-97-0
Mol.F.: C15H9ClO2
Mol.Wt.: 256.7
Inv. Status: In Stock

Azelastine Hydrochloride

SZ CAT No:: SZ-A043001
CAS No: 79307-93-0
Mol.F.: C22H24ClN3O : HCl
Mol.Wt.: 381.9 : 36.5
Inv. Status: In Stock

Azelastine Intermediate

SZ CAT No:: SZ-A043018
CAS No: 19869-42-2
Mol.F.: C7H13NO : HCl
Mol.Wt.: 127.2 : 36.5
Inv. Status: In Stock

Azelastine USP Related Compound F

SZ CAT No:: SZ-A043012
CAS No: 640279-88-5
Mol.F.: C22H24ClN3O2 
Mol.Wt.: 397.9
Inv. Status: In Stock

N-Methyl-4-aminobutyric acid

SZ CAT No:: SZ-A043022
CAS No: 1119-48-8
Mol.F.: C5H11NO2
Mol.Wt.: 117.1
Inv. Status: In Stock

Phthalazine

SZ CAT No:: SZ-A043019
CAS No: 253-52-1
Mol.F.: C8H6N2
Mol.Wt.: 130.2
Inv. Status: In Stock

Azelastine EP Impurity B

SZ CAT No:: SZ-A043003
CAS No: 117078-69-0
Mol.F.: C14H21N3O : HCl
Mol.Wt.: 247.3 : 36.5
Inv. Status: Out of Stock, Custom Synthesis

Azelastine 3-Chloro-Isomer HCl

SZ CAT No:: SZ-A043011
CAS No: NA
Mol.F.: C22H24ClN3O : HCl
Mol.Wt.: 381.9 : 36.5
Inv. Status: Out of Stock

Azelastine Impurity 4

SZ CAT No:: SZ-A043028
CAS No: 110406-95-6
Mol.F.: C7H17N3
Mol.Wt.: 143.2
Inv. Status: Custom Synthesis

(R)-Azelastine HCl

SZ CAT No:: SZ-A043007
CAS No: 153408-28-7
Mol.F.: C22H24ClN3O : HCl
Mol.Wt.: 381.9 : 36.5
Inv. Status: Custom Synthesis

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

SZ CAT No:: SZ-A043013
CAS No: 1346617-18-2
Mol.F.: C22H24ClN3O2 
Mol.Wt.: 397.9
Inv. Status: Custom Synthesis

(S)-Azelastine HCl

SZ CAT No:: SZ-A043008
CAS No: 153408-27-6
Mol.F.: C22H24ClN3O : HCl
Mol.Wt.: 381.9 : 36.5
Inv. Status: Custom Synthesis

(S)-Azelastine N-Oxide

SZ CAT No:: SZ-A043014
CAS No: 1346617-06-8
Mol.F.: C22H24ClN3O2 
Mol.Wt.: 397.9
Inv. Status: Custom Synthesis

Azelastine Impurity 1 HCl

SZ CAT No:: SZ-A043015
CAS No: NA
Mol.F.: C22H24ClN3O : HCl 
Mol.Wt.: 381.9 : 36 .5
Inv. Status: Custom Synthesis

Azelastine Impurity 2 HCl

SZ CAT No:: SZ-A043016
CAS No: NA
Mol.F.: C23H24ClN3O : HCl
Mol.Wt.: 393.9 : 36 .5
Inv. Status: Custom Synthesis

Azelastine Impurity 3 HCl

SZ CAT No:: SZ-A043017
CAS No: NA
Mol.F.: C23H24ClN3O : HCl 
Mol.Wt.: 393.9 : 36 .5
Inv. Status: Custom Synthesis

Azelastine Impurity 4

SZ CAT No:: SZ-A043025
CAS No: 174826-63-2
Mol.F.: C9H17N3O
Mol.Wt.: 183.3
Inv. Status: Custom Synthesis

N-Desmethyl Azelastine

SZ CAT No:: SZ-A043009
CAS No: 47491-38-3
Mol.F.: C21H22ClN3O 
Mol.Wt.: 367.9
Inv. Status: Custom Synthesis

Azelastine

SZ CAT No:: SZ-A043030
CAS No: 58581-89-8
Mol.F.: C22H24ClN3O
Mol.Wt.: 381.9
Inv. Status:

Azelastine D4 Hydrochloride

SZ CAT No:: SZ-A043D02
CAS No: NA
Mol.F.: C22H20D4ClN3O : HCl
Mol.Wt.: 385.9 : 36.5
Inv. Status: Custom Synthesis

N-Nitroso Azelastine EP Impurity B

SZ CAT No:: SZ-A043027
CAS No: NA
Mol.F.: C14H20N4O2
Mol.Wt.: 276.3
Inv. Status: In Stock

N-Nitroso Desmethyl Azelastine

SZ CAT No:: SZ-A043024
CAS No: NA
Mol.F.: C21H21ClN4O2
Mol.Wt.: 396.9
Inv. Status: In Stock

Azelastine Nitroso Impurity 1

SZ CAT No:: SZ-A043029
CAS No: NA
Mol.F.: C13H18N4O2
Mol.Wt.: 262.3
Inv. Status: Custom Synthesis

N-Nitroso Azelastine EP Impurity A

SZ CAT No:: SZ-A043026
CAS No: NA
Mol.F.: C7H7N3O2
Mol.Wt.: 165.2
Inv. Status: Inquire
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