Azelastine Reference Standards
Clearsynth provides high-purity Azelastine available for worldwide shipping. All products are shipped with complete documentation (including CoA and MSDS) and accredited to ISO 45001:2018, ISO 9001:2015, ISO 14001:2015, ISO 17034:2016, ISO/IEC 17025:2017 along with US FDA registration & DSIR recognition.
List of Stable Isotopes of Azelastine
PRODUCT | STRUCTURE |
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Azelastine D4Azelastine D4 CAT No.: CS-O-14396 CAS Number: 1228258-93-2 Category: Azelastine Stable Isotopes |
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Azelastine D4 HydrochlorideAzelastine D4 Hydrochloride CAT No.: CS-O-03081 CAS Number: 1228258-95-4 (Free base) Category: Azelastine Stable Isotopes Molecular Formula: C₂₂H₂₁D₄Cl₂N₃O |
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Azelastine-d3Azelastine-d3 CAT No.: CS-TA-21031 CAS Number: 758637-88-6 Category: Azelastine Stable Isotopes Molecular Formula: C22H21D3ClN3O |
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N-desmethyl Azelastine D4N-desmethyl Azelastine D4 CAT No.: CS-O-06428 CAS Number: 47491-38-3(Unlabeled) Category: Azelastine Stable Isotopes Molecular Formula: C21H18D4ClN3O |
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"Azelastine 13C,d3 N-Oxide""Azelastine 13C,d3 N-Oxide" CAT No.: CS-T-48467 CAS Number: 1346602-76-3 Category: Azelastine Stable Isotopes |
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"Azelastine 13C,d3""Azelastine 13C,d3" CAT No.: CS-T-48465 CAS Number: 1217019-80-1 Category: Azelastine Stable Isotopes |
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List of API Standards of Azelastine
PRODUCT | STRUCTURE |
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Azelastine HydrochlorideAzelastine Hydrochloride CAT No.: CS-O-10236 CAS Number: 79307-93-0 Category: Azelastine API Standards Molecular Formula: C₂₂H₂₅Cl₂N₃O |
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(R)-Azelastine Hydrochloride(R)-Azelastine Hydrochloride CAT No.: CS-T-48463 CAS Number: 153408-28-7 Category: Azelastine API Standards |
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(S)-Azelastine Hydrochloride(S)-Azelastine Hydrochloride CAT No.: CS-T-48464 CAS Number: 153408-27-6 Category: Azelastine API Standards |
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List of Metabolites of Azelastine
PRODUCT | STRUCTURE |
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N-desmethyl AzelastineN-desmethyl Azelastine CAT No.: CS-O-06068 CAS Number: 47491-38-3 Category: Azelastine Metabolites Molecular Formula: C₂₁H₂₂ClN₃O |
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List of Impurities of Azelastine
PRODUCT | STRUCTURE |
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Azelastine 2-chloro isomer hydrochlorideAzelastine 2-chloro isomer hydrochloride CAT No.: CS-O-36212 CAS Number: 752922-66-0 (free base) Category: Azelastine Impurities Molecular Formula: C22H25Cl2N3O |
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Azelastine 3-chloro isomer hydrochlorideAzelastine 3-chloro isomer hydrochloride CAT No.: CS-O-36213 CAS Number: 37933-01-0 (Free base) Category: Azelastine Impurities Molecular Formula: C22H25Cl2N3O |
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Azelastine 5-Member-Cyclic-Isomer HClAzelastine 5-Member-Cyclic-Isomer HCl CAT No.: CS-EO-00473 CAS Number: 117078-70-3 Category: Azelastine Impurities Molecular Formula: C22H25Cl2N3O |
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Azelastine EP Impurity AAzelastine EP Impurity A CAT No.: CS-M-43257 CAS Number: 613-94-5 Category: Azelastine Impurities Molecular Formula: C₇H₈N₂O |
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Azelastine EP Impurity BAzelastine EP Impurity B CAT No.: CS-O-13790 CAS Number: 110406-94-5 Category: Azelastine Impurities Molecular Formula: C₁₄H₂₁N₃O |
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Azelastine EP Impurity DAzelastine EP Impurity D CAT No.: CS-T-12336 CAS Number: 53242-88-9 Category: Azelastine Impurities Molecular Formula: C₁₅H₁₁ClN₂O |
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Azelastine EP Impurity EAzelastine EP Impurity E CAT No.: CS-O-15175 CAS Number: 105279-16-1 Category: Azelastine Impurities |
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(R)-Azelastine N-Oxide(R)-Azelastine N-Oxide CAT No.: CS-P-07184 Category: Azelastine Impurities |
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(R)-Azelastine N-Oxide form A(R)-Azelastine N-Oxide form A CAT No.: CS-EO-02226 CAS Number: 1346617-18-2 Category: Azelastine Impurities Molecular Formula: C22H24ClN3O2 |
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(S)-Azelastine N-Oxide(S)-Azelastine N-Oxide CAT No.: CS-P-02684 Category: Azelastine Impurities |
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(S)-Azelastine N-Oxide form B(S)-Azelastine N-Oxide form B CAT No.: CS-EO-02227 CAS Number: 1346617-06-8 Category: Azelastine Impurities Molecular Formula: C22H24ClN3O2 |
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List of EP Standards of Azelastine
PRODUCT | STRUCTURE |
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Azelastine impurity B (Y0000327)Azelastine impurity B (Y0000327) CAT No.: CS-EG-00141 CAS Number: 110406-94-5 Category: Azelastine EP Standards Molecular Formula: C14H21N3O |
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List of Intermediates of Azelastine
PRODUCT | STRUCTURE |
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Azelastine Related Compound FAzelastine Related Compound F CAT No.: CS-T-48466 CAS Number: 640279-88-5 Category: Azelastine Intermediates Molecular Formula: C₂₂H₂₄ClN₃O₂ |
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Other Reference Standards of Azelastine
PRODUCT
STRUCTURE
Azelastine Hydrochloride
Azelastine Hydrochloride
CAT No.: CS-EB-02467
Category: USP Standards
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 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 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 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 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 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 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 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 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
PRODUCT | STRUCTURE |
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Azelastine HydrochlorideAzelastine Hydrochloride CAT No.: CS-EB-02467 Category: USP Standards |
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Azelastine Hydrochloride (Secondary Standard)Azelastine Hydrochloride (Secondary Standard) CAT No.: CS-ER-02901 Category: Secondary Standards CAS Number: 79307-93-0 Molecular Formula: C22H25Cl2N3O |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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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 |
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