A nonselective COX inhibitor, Naproxen is a Non-steroidal anti-inflammatory drug that belongs to class of 2-arylpropionic acid. It is used for the treatment of fever, pain and inflammation. Reference standards of Naproxen API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Naproxen - Impurity A [catalogue_number] => PA 14 13010 [category_ids] => ,69,76,75,78,70,82, [chemical_name] => [weight] => 216.23 [form] => C13H12O3 [cas] => 52079-10-4 [pslug] => 52079-10-4-naproxen-impurity-a-pa1413010 [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 14 13010
CAS :
Molecular Formula : C13H12O3
Molecular Weight : 216.23
stdClass Object ( [pname] => Naproxen - Impurity D [catalogue_number] => PA 14 13040 [category_ids] => ,80,69,75,78,70,82, [chemical_name] => [weight] => 356.16 [form] => C14H13IO3 [cas] => 116883-62-6 [pslug] => 116883-62-6-naproxen-impurity-d-pa1413040 [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 14 13040
Molecular Formula : C14H13IO3
Molecular Weight : 356.16
stdClass Object ( [pname] => Naproxen - Impurity E [catalogue_number] => PA 14 13050 [category_ids] => ,80,69,78,70,82,75, [chemical_name] => [weight] => 244.29 [form] => C15H16O3 [cas] => 26159-35-3 [pslug] => 26159-35-3-naproxen-impurity-e-pa1413050 [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 14 13050
Molecular Formula : C15H16O3
Molecular Weight : 244.29
stdClass Object ( [pname] => Naproxen - Impurity F [catalogue_number] => PA 14 13060 [category_ids] => ,80,69,78,70,82, [chemical_name] => [weight] => 258.31 [form] => C16H18O3 [cas] => 31220-35-6 [pslug] => 31220-35-6-naproxen-impurity-f-pa1413060 [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 14 13060
Molecular Formula : C16H18O3
Molecular Weight : 258.31
stdClass Object ( [pname] => Naproxen - Impurity G [catalogue_number] => PA 14 13070 [category_ids] => ,69,78,70,82, [chemical_name] => [weight] => 230.26 [form] => C14H14O3 [cas] => 23979-41-1 [pslug] => 23979-41-1-naproxen-impurity-g-pa1413070 [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 14 13070
Molecular Formula : C14H14O3
Molecular Weight : 230.26
stdClass Object ( [pname] => rac-5-Bromo Naproxen [catalogue_number] => PA 14 13530 [category_ids] => ,80,69,75,78,70,82, [chemical_name] => [weight] => 309.16 [form] => C14H13BrO3 [cas] => 27655-95-4 [pslug] => 27655-95-4-rac-5-bromo-naproxen-pa1413530 [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 14 13530
Molecular Formula : C14H13BrO3
Molecular Weight : 309.16
stdClass Object ( [pname] => (R)-5-Bromo Naproxen [catalogue_number] => PA 14 13540 [category_ids] => ,80,69,75,78,70,82, [chemical_name] => [weight] => 309.16 [form] => C14H13BrO3 [cas] => 92471-85-7 [pslug] => 92471-85-7-r-5-bromo-naproxen-pa1413540 [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 14 13540
stdClass Object ( [pname] => rac-5-Chloro Naproxen [catalogue_number] => PA 14 13550 [category_ids] => ,80,69,75,78,70,82, [chemical_name] => [weight] => 264.7 [form] => C14H13ClO3 [cas] => 60424-17-1 [pslug] => 60424-17-1-rac-5-chloro-naproxen-pa1413550 [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 14 13550
Molecular Formula : C14H13ClO3
Molecular Weight : 264.7
stdClass Object ( [pname] => (R)-5-Chloro Naproxen [catalogue_number] => PA 14 13560 [category_ids] => ,80,69,75,78,70,82, [chemical_name] => [weight] => 264.7 [form] => C14H13ClO3 [cas] => 92471-86-8 [pslug] => 92471-86-8-r-5-chloro-naproxen-pa1413560 [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 14 13560
stdClass Object ( [pname] => (R)-Naproxen Acyl-β-D-glucuronide [catalogue_number] => PA 14 13610 [category_ids] => ,69,95,78,70,82, [chemical_name] => [weight] => 406.38 [form] => C20H22O9 [cas] => 112828-15-6 [pslug] => 112828-15-6-r-naproxen-acyl-beta-d-glucuronide-pa1413610 [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 14 13610
Molecular Formula : C20H22O9
Molecular Weight : 406.38
stdClass Object ( [pname] => (R)-Naproxen Acyl-β-D-glucuronide Benzyl Ester [catalogue_number] => PA 14 13620 [category_ids] => ,69,95,78,70,82, [chemical_name] => [weight] => 496.51 [form] => C27H28O9 [cas] => NA [pslug] => r-naproxen-acyl-beta-d-glucuronide-benzyl-ester-pa1413620 [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 14 13620
Molecular Formula : C27H28O9
Molecular Weight : 496.51
stdClass Object ( [pname] => (S)-Naproxen Acyl-β-D-glucuronide [catalogue_number] => PA 14 13630 [category_ids] => ,69,95,78,70,82, [chemical_name] => [weight] => 406.38 [form] => C20H22O9 [cas] => 41945-43-1 [pslug] => 41945-43-1-s-naproxen-acyl-beta-d-glucuronide-pa1413630 [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 14 13630
stdClass Object ( [pname] => (S)-Naproxen Acyl-β-D-glucuronide Benzyl Ester [catalogue_number] => PA 14 13640 [category_ids] => ,69,95,78,70,82, [chemical_name] => [weight] => 496.51 [form] => C27H28O9 [cas] => 946517-36-8 [pslug] => 946517-36-8-s-naproxen-acyl-beta-d-glucuronide-benzyl-ester-pa1413640 [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 14 13640
stdClass Object ( [pname] => (S)-Naproxen Iso-acyl-β-D-glucuronide [catalogue_number] => PA 14 13650 [category_ids] => ,69,95,78,70,82, [chemical_name] => [weight] => 406.38 [form] => C20H22O9 [cas] => 219476-92-3 [pslug] => 219476-92-3-s-naproxen-iso-acyl-beta-d-glucuronide-pa1413650 [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 14 13650
stdClass Object ( [pname] => rac-5-Bromo Naproxen-13CD3 [catalogue_number] => PA STI 015070 [category_ids] => ,80,69,78,70,82,98, [chemical_name] => [weight] => 313.17 [form] => C1313CH10D3BrO3 [cas] => NA [pslug] => rac-5-bromo-naproxen-13cd3-pasti015070 [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 015070
Molecular Formula : C1313CH10D3BrO3
Molecular Weight : 313.17
stdClass Object ( [pname] => rac-5-Chloro Naproxen-13CD3 [catalogue_number] => PA STI 020210 [category_ids] => ,80,69,78,70,82,98, [chemical_name] => [weight] => 268.72 [form] => C1313CH10D3ClO3 [cas] => NA [pslug] => rac-5-chloro-naproxen-13cd3-pasti020210 [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 020210
Molecular Formula : C1313CH10D3ClO3
Molecular Weight : 268.72
stdClass Object ( [pname] => (S)-Naproxen Ethyl-d5 Ester [catalogue_number] => PA STI 066970 [category_ids] => ,80,69,98,78,70,82, [chemical_name] => [weight] => 263.34 [form] => C16H13D5O3 [cas] => 1346617-42-2 [pslug] => 1346617-42-2-s-naproxen-ethyl-d5-ester-pasti066970 [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 066970
Molecular Formula : C16H13D5O3
Molecular Weight : 263.34
stdClass Object ( [pname] => (S)-Naproxen-d6 Methyl Ester [catalogue_number] => PA STI 066980 [category_ids] => ,80,69,98,78,70,82, [chemical_name] => [weight] => 250.32 [form] => C15H10D6O3 [cas] => 1254693-88-3 [pslug] => 1254693-88-3-s-naproxen-d6-methyl-ester-pasti066980 [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 066980
Molecular Formula : C15H10D6O3
Molecular Weight : 250.32
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