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Azelastine and its related Metabolites


Last updated on 21-Mar-2023

The most common Azelastine Metabolites are listed below:


PRODUCT STRUCTURE

N-desmethyl Azelastine

N-desmethyl Azelastine


CAT No.: CS-O-06068

CAS Number: 47491-38-3

Category: Azelastine Metabolites

Molecular Formula: C₂₁H₂₂ClN₃O

Azelastine Metabolites

Other Reference Standards of Azelastine


PRODUCT STRUCTURE

Azelastine 2-chloro isomer hydrochloride

Azelastine 2-chloro isomer hydrochloride


CAT No.: CS-O-36212

Category: Impurities

CAS Number: 752922-66-0 (free base)

Molecular Formula: C22H25Cl2N3O

Azelastine

Azelastine 3-chloro isomer hydrochloride

Azelastine 3-chloro isomer hydrochloride


CAT No.: CS-O-36213

Category: Impurities

CAS Number: 37933-01-0 (Free base)

Molecular Formula: C22H25Cl2N3O

Azelastine

Azelastine 5-Member-Cyclic-Isomer HCl

Azelastine 5-Member-Cyclic-Isomer HCl


CAT No.: CS-EO-00473

Category: Impurities

CAS Number: 117078-70-3

Molecular Formula: C22H25Cl2N3O

Azelastine

Azelastine D4

Azelastine D4


CAT No.: CS-O-14396

Category: Stable Isotopes

CAS Number: 1228258-93-2

Azelastine

Azelastine D4 Hydrochloride

Azelastine D4 Hydrochloride


CAT No.: CS-O-03081

Category: Stable Isotopes

CAS Number: 1228258-95-4 (Free base)

Molecular Formula: C₂₂H₂₁D₄Cl₂N₃O

Azelastine

Azelastine EP Impurity A

Azelastine EP Impurity A


CAT No.: CS-M-43257

Category: Impurities

CAS Number: 613-94-5

Molecular Formula: C₇H₈N₂O

Azelastine

Azelastine EP Impurity B

Azelastine EP Impurity B


CAT No.: CS-O-13790

Category: Impurities

CAS Number: 110406-94-5

Molecular Formula: C₁₄H₂₁N₃O

Azelastine

Azelastine EP Impurity D

Azelastine EP Impurity D


CAT No.: CS-T-12336

Category: Impurities

CAS Number: 53242-88-9

Molecular Formula: C₁₅H₁₁ClN₂O

Azelastine

Azelastine EP Impurity E

Azelastine EP Impurity E


CAT No.: CS-O-15175

Category: Impurities

CAS Number: 105279-16-1

Azelastine

Azelastine Hydrochloride

Azelastine Hydrochloride


CAT No.: CS-O-10236

Category: API Standards

CAS Number: 79307-93-0

Molecular Formula: C₂₂H₂₅Cl₂N₃O

Azelastine

Azelastine Hydrochloride

Azelastine Hydrochloride


CAT No.: CS-EB-02467

Category: USP Standards

Azelastine

Azelastine Hydrochloride (Secondary Standard)

Azelastine Hydrochloride (Secondary Standard)


CAT No.: CS-ER-02901

Category: Secondary Standards

CAS Number: 79307-93-0

Molecular Formula: C22H25Cl2N3O

Azelastine

Azelastine impurity B (Y0000327)

Azelastine impurity B (Y0000327)


CAT No.: CS-EG-00141

Category: EP Standards

CAS Number: 110406-94-5

Molecular Formula: C14H21N3O

Azelastine

Azelastine impurity B(Secondary Standards traceble to EP)

Azelastine impurity B(Secondary Standards traceble to EP)


CAT No.: CS-ER-02427

Category: Secondary Standards

CAS Number: 110406-94-5

Azelastine

Azelastine impurity D(Secondary Standards traceble to EP)

Azelastine impurity D(Secondary Standards traceble to EP)


CAT No.: CS-ER-02428

Category: Secondary Standards

CAS Number: 53242-88-9

Azelastine

Azelastine impurity E(Secondary Standards traceble to EP)

Azelastine impurity E(Secondary Standards traceble to EP)


CAT No.: CS-ER-02429

Category: Secondary Standards

CAS Number: 20526-97-0

Azelastine

Azelastine Related Compound B (F0L553)

Azelastine Related Compound B (F0L553)


CAT No.: CS-EB-00227

Category: USP Standards

CAS Number: 117078-69-0

Molecular Formula: C14H21N3O•HCl

Azelastine

Azelastine Related Compound D (F0L457)

Azelastine Related Compound D (F0L457)


CAT No.: CS-EB-00228

Category: USP Standards

CAS Number: 53242-88-9

Molecular Formula: C15H11ClN2O

Azelastine

Azelastine Related Compound D(Secondary Standards traceble to USP)

Azelastine Related Compound D(Secondary Standards traceble to USP)


CAT No.: CS-ER-00220

Category: Secondary Standards

CAS Number: 53242-88-9

Azelastine

Azelastine Related Compound E (F0L463)

Azelastine Related Compound E (F0L463)


CAT No.: CS-EB-00229

Category: USP Standards

CAS Number: 20526-97-0

Molecular Formula: C15H9ClO2

Azelastine

Azelastine Related Compound E(Secondary Standards traceble to USP)

Azelastine Related Compound E(Secondary Standards traceble to USP)


CAT No.: CS-ER-00221

Category: Secondary Standards

CAS Number: 20526-97-0

Azelastine

Azelastine Related Compound F

Azelastine Related Compound F


CAT No.: CS-T-48466

Category: Intermediates

CAS Number: 640279-88-5

Molecular Formula: C₂₂H₂₄ClN₃O₂

Azelastine

Azelastine-d3

Azelastine-d3


CAT No.: CS-TA-21031

Category: Stable Isotopes

CAS Number: 758637-88-6

Molecular Formula: C22H21D3ClN3O

Azelastine

N-desmethyl Azelastine D4

N-desmethyl Azelastine D4


CAT No.: CS-O-06428

Category: Stable Isotopes

CAS Number: 47491-38-3(Unlabeled)

Molecular Formula: C21H18D4ClN3O

Azelastine

"Azelastine 13C,d3 N-Oxide"

"Azelastine 13C,d3 N-Oxide"


CAT No.: CS-T-48467

Category: Stable Isotopes

CAS Number: 1346602-76-3

Azelastine

"Azelastine 13C,d3"

"Azelastine 13C,d3"


CAT No.: CS-T-48465

Category: Stable Isotopes

CAS Number: 1217019-80-1

Azelastine

(R)-Azelastine Hydrochloride

(R)-Azelastine Hydrochloride


CAT No.: CS-T-48463

Category: API Standards

CAS Number: 153408-28-7

Azelastine

(R)-Azelastine N-Oxide

(R)-Azelastine N-Oxide


CAT No.: CS-P-07184

Category: Impurities

Azelastine

(R)-Azelastine N-Oxide form A

(R)-Azelastine N-Oxide form A


CAT No.: CS-EO-02226

Category: Impurities

CAS Number: 1346617-18-2

Molecular Formula: C22H24ClN3O2

Azelastine

(S)-Azelastine Hydrochloride

(S)-Azelastine Hydrochloride


CAT No.: CS-T-48464

Category: API Standards

CAS Number: 153408-27-6

Azelastine

(S)-Azelastine N-Oxide

(S)-Azelastine N-Oxide


CAT No.: CS-P-02684

Category: Impurities

Azelastine

(S)-Azelastine N-Oxide form B

(S)-Azelastine N-Oxide form B


CAT No.: CS-EO-02227

Category: Impurities

CAS Number: 1346617-06-8

Molecular Formula: C22H24ClN3O2

Azelastine