Luteolin is a common flavonoid that exists in many types of plants including fruits, vegetables, and medicinal herbs. It is a flavone, a type of flavonoid, with a yellow crystalline appearance.Reference standards of Luteolin API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-8-((2S,3S,5R,6R)-5-hydroxy-6-methyl-4-oxo-3-(((2S,3R,4R,5R,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)tetrahydro-2H-pyran-2-yl)-4H-chromen-4-one [catalogue_number] => PA 65 03510 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 576.51 [form] => C27H28O14 [cas] => NA [pslug] => 2-3-4-dihydroxyphenyl-5-7-dihydroxy-8-2s-3s-5r-6r-5-hydroxy-6-methyl-4-oxo-3-2s-3r-4r-5r-6s-3-4-5-trihydroxy-6-methyltetrahydro-2h-pyran-2-yl-oxy-tetrahydro-2h-pyran-2-yl-4h-chromen-4-one-pa6503510 [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 65 03510
CAS :
Molecular Formula : C27H28O14
Molecular Weight : 576.51
stdClass Object ( [pname] => 2-(3,4-Dihydroxyphenyl)-5,7-dimethoxy-4H-chromen-4-one [catalogue_number] => PA 65 03520 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 314.29 [form] => C17H14O6 [cas] => 90363-40-9 [pslug] => 90363-40-9-2-3-4-dihydroxyphenyl-5-7-dimethoxy-4h-chromen-4-one-pa6503520 [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 65 03520
Molecular Formula : C17H14O6
Molecular Weight : 314.29
stdClass Object ( [pname] => 2-(3-Hydroxy-4-methoxyphenyl)-5,7-dimethoxy-4H-chromen-4-one [catalogue_number] => PA 65 03530 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 328.32 [form] => C18H16O6 [cas] => 33554-52-8 [pslug] => 33554-52-8-2-3-hydroxy-4-methoxyphenyl-5-7-dimethoxy-4h-chromen-4-one-pa6503530 [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 65 03530
Molecular Formula : C18H16O6
Molecular Weight : 328.32
stdClass Object ( [pname] => 2-(4-Hydroxy-3-methoxyphenyl)-5,7-dimethoxy-4H-chromen-4-one [catalogue_number] => PA 65 03540 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 328.32 [form] => C18H16O6 [cas] => 1239-68-5 [pslug] => 1239-68-5-2-4-hydroxy-3-methoxyphenyl-5-7-dimethoxy-4h-chromen-4-one-pa6503540 [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 65 03540
stdClass Object ( [pname] => Luteolin Tetramethylether [catalogue_number] => PA 65 03550 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 342.35 [form] => C19H18O6 [cas] => 855-97-0 [pslug] => 855-97-0-luteolin-tetramethylether-pa6503550 [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 65 03550
Molecular Formula : C19H18O6
Molecular Weight : 342.35
stdClass Object ( [pname] => 2-(3,4-Dihydroxyphenyl)-7-hydroxy-5-methoxy-4H-chromen-4-one [catalogue_number] => PA 65 03560 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 300.27 [form] => C16H12O6 [cas] => 58115-29-0 [pslug] => 58115-29-0-2-3-4-dihydroxyphenyl-7-hydroxy-5-methoxy-4h-chromen-4-one-pa6503560 [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 65 03560
Molecular Formula : C16H12O6
Molecular Weight : 300.27
stdClass Object ( [pname] => 7-Hydroxy-2-(3-hydroxy-4-methoxyphenyl)-5-methoxy-4H-chromen-4-one [catalogue_number] => PA 65 03570 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 314.29 [form] => C17H14O6 [cas] => 72629-61-9 [pslug] => 72629-61-9-7-hydroxy-2-3-hydroxy-4-methoxyphenyl-5-methoxy-4h-chromen-4-one-pa6503570 [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 65 03570
stdClass Object ( [pname] => 7-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-5-methoxy-4H-chromen-4-one [catalogue_number] => PA 65 03580 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 314.29 [form] => C17H14O6 [cas] => 62346-14-9 [pslug] => 62346-14-9-7-hydroxy-2-4-hydroxy-3-methoxyphenyl-5-methoxy-4h-chromen-4-one-pa6503580 [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 65 03580
stdClass Object ( [pname] => 2-(3,4-Dimethoxyphenyl)-7-hydroxy-5-methoxy-4H-chromen-4-one [catalogue_number] => PA 65 03590 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 328.32 [form] => C18H16O6 [cas] => 10544-05-5 [pslug] => 10544-05-5-2-3-4-dimethoxyphenyl-7-hydroxy-5-methoxy-4h-chromen-4-one-pa6503590 [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 65 03590
stdClass Object ( [pname] => 2-(3,4-Dimethoxyphenyl)-5,7-dihydroxy-4H-chromen-4-one [catalogue_number] => PA 65 03600 [category_ids] => ,70,78,82, [chemical_name] => [weight] => 314.29 [form] => C17H14O6 [cas] => 4712-12-3 [pslug] => 4712-12-3-2-3-4-dimethoxyphenyl-5-7-dihydroxy-4h-chromen-4-one-pa6503600 [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 65 03600
stdClass Object ( [pname] => 3,4-Diphenylmethylidene Luteolin [catalogue_number] => PA 65 0031000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 450.45 [form] => C28H18O6 [cas] => 1201808-21-0 [pslug] => 1201808-21-0-3-4-diphenylmethylidene-luteolin-pa650031000 [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 65 0031000
Molecular Formula : C28H18O6
Molecular Weight : 450.45
stdClass Object ( [pname] => 7-O-Benzyl Luteolin [catalogue_number] => PA 65 0031001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 376.36 [form] => C22H16O6 [cas] => 1201808-24-3 [pslug] => 1201808-24-3-7-o-benzyl-luteolin-pa650031001 [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 65 0031001
Molecular Formula : C22H16O6
Molecular Weight : 376.36
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