A histamine-H1-receptor antagonist, Azelastine is used in the treatment of rhinitis.It shows anti-histamine effect, mast-cell stabilizing effect and anti-inflammatory effect. Reference standards of Azelastine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Azelastine N-Oxide (Mixture of Diastereomers) [catalogue_number] => PA 01 98530 [category_ids] => ,70,71,75,76,78,80,82, [chemical_name] => [weight] => 397.9 [form] => C22H24ClN3O2 [cas] => 640279-88-5 [pslug] => 640279-88-5-azelastine-n-oxide-mixture-of-diastereomers-pa0198530 [latest_product] => 0 [linkproducts] => 0 [offers_id] => 8 [offers_name] => Ready Stock [offers_status] => 1 [offers_start_date] => 2024-12-16 [offers_end_date] => 2024-12-31 [pageview] => 2 [offers_slug] => ready-stock [offers_product_id] => 33737 [offers_product_code] => PA 01 98530 [offers_master_id] => 8 [offer_percentage] => 20 % OFF [offers_product_main_cat] => Pharmaceutical Reference Standards )
Catalogue No.:PA 01 98530
CAS :
Molecular Formula : C22H24ClN3O2
Molecular Weight : 397.9
stdClass Object ( [pname] => N-Desmethyl Azelastine [catalogue_number] => PA 01 98510 [category_ids] => ,76,75,78,70,82, [chemical_name] => [weight] => 367.87 [form] => C21H22ClN3O [cas] => 47491-38-3 [pslug] => 47491-38-3-n-desmethyl-azelastine-pa0198510 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 98510
Molecular Formula : C21H22ClN3O
Molecular Weight : 367.87
stdClass Object ( [pname] => Azelastine 3-Chloro-Isomer [catalogue_number] => PA 01 98520 [category_ids] => ,80,71,76,75,78,70,82, [chemical_name] => [weight] => 381.9 [form] => C22H24ClN3O [cas] => 37933-01-0 [pslug] => 37933-01-0-azelastine-3-chloro-isomer-pa0198520 [latest_product] => 0 [linkproducts] => 1 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 98520
Molecular Formula : C22H24ClN3O
Molecular Weight : 381.9
stdClass Object ( [pname] => Azelastine 5-Member-Cyclic-Isomer Hydrochloride [catalogue_number] => PA 01 98540 [category_ids] => 80,71,76,82,78,75,70 [chemical_name] => [weight] => 418.36 [form] => C22H25Cl2N3O [cas] => 117078-70-3 [pslug] => 117078-70-3-azelastine-5-member-cyclic-isomer-hydrochloride-pa0198540 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 98540
Molecular Formula : C22H25Cl2N3O
Molecular Weight : 418.36
stdClass Object ( [pname] => 4-Benzyl-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one [catalogue_number] => PA 01 98550 [category_ids] => ,80,71,76,75,78,70,82, [chemical_name] => [weight] => 347.45 [form] => C22H25N3O [cas] => NA [pslug] => 4-benzyl-2-1-methylazepan-4-yl-phthalazin-1-2h-one-pa0198550 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 98550
Molecular Formula : C22H25N3O
Molecular Weight : 347.45
stdClass Object ( [pname] => 4-(4-Chlorophenyl)-1H-2,3-benzoxazin-1-one [catalogue_number] => PA 01 98560 [category_ids] => ,80,71,76,75,78,70,82, [chemical_name] => [weight] => 257.67 [form] => C14H8ClNO2 [cas] => 2224-83-1 [pslug] => 2224-83-1-4-4-chlorophenyl-1h-2-3-benzoxazin-1-one-pa0198560 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 01 98560
Molecular Formula : C14H8ClNO2
Molecular Weight : 257.67
stdClass Object ( [pname] => Azelastine-13C,d3 N-Oxide (Mixture of Diastereomers) [catalogue_number] => PA STI 009510 [category_ids] => ,80,71,76,75,78,70,82,98, [chemical_name] => [weight] => 401.91 [form] => C2113CH21D3ClN3O2 [cas] => 1346602-76-3 [pslug] => 1346602-76-3-azelastine-13c-d3-n-oxide-mixture-of-diastereomers-pasti009510 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 009510
Molecular Formula : C2113CH21D3ClN3O2
Molecular Weight : 401.91
stdClass Object ( [pname] => N-Desmethyl Azelastine-d4 [catalogue_number] => PA STI 028070 [category_ids] => ,70,75,76,78,82,98, [chemical_name] => [weight] => 371.9 [form] => C21H18D4ClN3O [cas] => NA [pslug] => n-desmethyl-azelastine-d4-pasti028070 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 028070
Molecular Formula : C21H18D4ClN3O
Molecular Weight : 371.9
stdClass Object ( [pname] => 1-Methylazepan-4-one Hydrochloride [catalogue_number] => PA 28 0591000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 163.65 [form] => C7H14ClNO [cas] => 19869-42-2 [pslug] => 19869-42-2-1-methylazepan-4-one-hydrochloride-pa280591000 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591000
Molecular Formula : C7H14ClNO
Molecular Weight : 163.65
stdClass Object ( [pname] => Mixture of two isomers: Z and E or (Cis and Trans) [catalogue_number] => PA 28 0591001 [category_ids] => ,70,75,76,78,82, [chemical_name] => [weight] => 256.69 [form] => C15H9ClO2 [cas] => NA [pslug] => azelastine-mixture-of-two-isomers-z-and-e-or-cis-and-trans-pa280591001 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591001
Molecular Formula : C15H9ClO2
Molecular Weight : 256.69
stdClass Object ( [pname] => Azelastine D4 hydrochloride [catalogue_number] => PA STI 088908 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 422.39 [form] => C22H21D4Cl2N3O [cas] => 2747915-85-9 [pslug] => 2747915-85-9-azelastine-d4-hydrochloride-pasti088908 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA STI 088908
Molecular Formula : C22H21D4Cl2N3O
Molecular Weight : 422.39
stdClass Object ( [pname] => (R)-4-[(4-Chlorophenyl)methyl]-2-(hexahydro-1-methyl-1-oxido-1H-azepin-4-yl)-1(2H)-phthalazinone; [catalogue_number] => PA 28 0591002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 397.9 [form] => C22H24ClN3O2 [cas] => 1346617-18-2 [pslug] => 1346617-18-2-r-4-4-chlorophenyl-methyl-2-hexahydro-1-methyl-1-oxido-1h-azepin-4-yl-1-2h-phthalazinone-pa280591002 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591002
stdClass Object ( [pname] => 4-(Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one [catalogue_number] => PA 28 0591003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 381.9 [form] => C22H24ClN3O [cas] => 1228258-93-2 [pslug] => 1228258-93-2-4-chlorobenzyl-2-1-methylazepan-4-yl-phthalazin-1-2h-one-pa280591003 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591003
stdClass Object ( [pname] => (S)-Azelastine N-Oxide [catalogue_number] => PA 28 0591004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 397.9 [form] => C22H24ClN3O2 [cas] => 1346617-06-8 [pslug] => 1346617-06-8-s-azelastine-n-oxide-pa280591004 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591004
stdClass Object ( [pname] => N-Benzoylnitrous hydrazide [catalogue_number] => PA 28 0591006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 165.15 [form] => C7H7N3O2 [cas] => NA [pslug] => n-benzoylnitrous-hydrazide-pa280591006 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591006
Molecular Formula : C7H7N3O2
Molecular Weight : 165.15
stdClass Object ( [pname] => 4-(2-Chlorobenzyl)-2-(1-methylazepan-4-yl)phthalazin-1(2H)-one [catalogue_number] => PA 28 0591007 [category_ids] => ,76,78,70,82, [chemical_name] => [weight] => 381.9 [form] => C22H24ClN3O [cas] => 752922-66-0 [pslug] => 752922-66-0-4-2-chlorobenzyl-2-1-methylazepan-4-yl-phthalazin-1-2h-one-pa280591007 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 28 0591007
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