A xanthine derivative, Pentoxifylline is also known as oxpentifylline . It is a competitive nonselective phosphodiesterase inhibitor and is used in reducing pain, cramping, numbness, or weakness in the arms or legs which occurs due to intermittent claudication.Reference standards of Pentoxifylline API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Pentoxifylline - API Standards [catalogue_number] => PA 16 11000 [category_ids] => ,81,98,78,70,82, [chemical_name] => [weight] => 278.31 [form] => C13H18N4O3 [cas] => 6493-05-6 [pslug] => 6493-05-6-pentoxifylline-api-pa1611000 [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 16 11000
CAS :
Molecular Formula : C13H18N4O3
Molecular Weight : 278.31
stdClass Object ( [pname] => Pentoxifylline - Impurity A [catalogue_number] => PA 16 11010 [category_ids] => ,71,76,75,78,70,82, [chemical_name] => [weight] => 180.16 [form] => C7H8N4O2 [cas] => 83-67-0 [pslug] => 83-67-0-pentoxifylline-impurity-a-pa1611010 [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 16 11010
Molecular Formula : C7H8N4O2
Molecular Weight : 180.16
stdClass Object ( [pname] => Pentoxifylline - Impurity B [catalogue_number] => PA 16 11020 [category_ids] => ,71,85,83,78,70,82, [chemical_name] => [weight] => 166.14 [form] => C6H6N4O2 [cas] => 1076-22-8 [pslug] => 1076-22-8-pentoxifylline-impurity-b-pa1611020 [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 16 11020
Molecular Formula : C6H6N4O2
Molecular Weight : 166.14
stdClass Object ( [pname] => Pentoxifylline - Impurity C [catalogue_number] => PA 16 11030 [category_ids] => ,71,85,83,78,70,82, [chemical_name] => [weight] => 180.16 [form] => C7H8N4O2 [cas] => 58-55-9 [pslug] => 58-55-9-pentoxifylline-impurity-c-pa1611030 [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 16 11030
stdClass Object ( [pname] => Pentoxifylline - Impurity D [catalogue_number] => PA 16 11040 [category_ids] => ,71,76,75,78,70,82, [chemical_name] => [weight] => 238.24 [form] => C10H14N4O3 [cas] => 59413-14-8 [pslug] => 59413-14-8-pentoxifylline-impurity-d-pa1611040 [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 16 11040
Molecular Formula : C10H14N4O3
Molecular Weight : 238.24
stdClass Object ( [pname] => Pentoxifylline - Impurity E [catalogue_number] => PA 16 11050 [category_ids] => ,71,75,78,70,82, [chemical_name] => [weight] => 372.34 [form] => C15H16N8O4 [cas] => 77196-87-3 [pslug] => 77196-87-3-pentoxifylline-impurity-e-pa1611050 [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 16 11050
Molecular Formula : C15H16N8O4
Molecular Weight : 372.34
stdClass Object ( [pname] => Pentoxifylline - Impurity F [catalogue_number] => PA 16 11060 [category_ids] => ,79,71,78,70,82, [chemical_name] => [weight] => 194.19 [form] => C8H10N4O2 [cas] => 58-08-2 [pslug] => 58-08-2-pentoxifylline-impurity-f-pa1611060 [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 16 11060
Molecular Formula : C8H10N4O2
Molecular Weight : 194.19
stdClass Object ( [pname] => Pentoxifylline - Impurity G [catalogue_number] => PA 16 11070 [category_ids] => ,71,75,78,70,82, [chemical_name] => [weight] => 278.31 [form] => C13H18N4O3 [cas] => 93079-86-8 [pslug] => 93079-86-8-pentoxifylline-impurity-g-pa1611070 [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 16 11070
stdClass Object ( [pname] => Pentoxifylline - Impurity H [catalogue_number] => PA 16 11080 [category_ids] => ,71,75,78,70,82, [chemical_name] => [weight] => 362.42 [form] => C18H26N4O4 [cas] => 200556-62-3 [pslug] => 200556-62-3-pentoxifylline-impurity-h-pa1611080 [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 16 11080
Molecular Formula : C18H26N4O4
Molecular Weight : 362.42
stdClass Object ( [pname] => Pentoxifylline - Impurity I [catalogue_number] => PA 16 11090 [category_ids] => ,71,75,78,70,82,80, [chemical_name] => [weight] => 270.29 [form] => C14H14N4O2 [cas] => 55247-90-0 [pslug] => 55247-90-0-pentoxifylline-impurity-i-pa1611090 [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 16 11090
Molecular Formula : C14H14N4O2
Molecular Weight : 270.29
stdClass Object ( [pname] => Pentoxifylline - Impurity J [catalogue_number] => PA 16 11100 [category_ids] => ,71,75,78,70,82, [chemical_name] => [weight] => 538.60 [form] => C26H34N8O5 [cas] => 874747-30-5 [pslug] => 874747-30-5-pentoxifylline-impurity-j-pa1611100 [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 16 11100
Molecular Formula : C26H34N8O5
Molecular Weight : 538.60
stdClass Object ( [pname] => Pentoxifylline - Impurity K [catalogue_number] => PA 16 11110 [category_ids] => ,71,75,78,70,82, [chemical_name] => [weight] => 400.39 [form] => C17H20N8O4 [cas] => 74857-22-0 [pslug] => 74857-22-0-pentoxifylline-impurity-k-pa1611110 [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 16 11110
Molecular Formula : C17H20N8O4
Molecular Weight : 400.39
stdClass Object ( [pname] => 1-(3-Carboxypropyl)-3,7-dimethyl Xanthine-d6 [catalogue_number] => PA STI 017870 [category_ids] => ,71,76,75,78,70,82,98, [chemical_name] => [weight] => 272.29 [form] => C11H8D6N4O4 [cas] => 1246816-64-7 [pslug] => 1246816-64-7-1-3-carboxypropyl-3-7-dimethyl-xanthine-d6-pasti017870 [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 017870
Molecular Formula : C11H8D6N4O4
Molecular Weight : 272.29
stdClass Object ( [pname] => (+/-)-Lisofylline-d6 [catalogue_number] => PA STI 056930 [category_ids] => ,98,76,75,78,70,82, [chemical_name] => [weight] => 286.36 [form] => C13H14D6N4O3 [cas] => 1185995-26-9 [pslug] => 1185995-26-9-lisofylline-d6 -pasti056930 [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 056930
Molecular Formula : C13H14D6N4O3
Molecular Weight : 286.36
stdClass Object ( [pname] => (+/-)-Lisofylline-d6 [catalogue_number] => PA STI 056940 [category_ids] => ,70,75,76,78,82,98, [chemical_name] => [weight] => 286.36 [form] => C13H14D6N4O3 [cas] => 1185995-47-4 [pslug] => 1185995-47-4-lisofylline-d6-pasti056940 [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 056940
stdClass Object ( [pname] => Pentoxifylline-d6 [catalogue_number] => PA STI 071880 [category_ids] => ,81,98,78,70,82, [chemical_name] => [weight] => 284.34 [form] => C13H12D6N4O3 [cas] => 1185878-98-1 [pslug] => 1185878-98-1-pentoxifylline-d6-pasti071880 [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 071880
Molecular Formula : C13H12D6N4O3
Molecular Weight : 284.34
stdClass Object ( [pname] => 6-Hydroxyhexan-2-one [catalogue_number] => PAI 16 013010 [category_ids] => ,70, [chemical_name] => [weight] => 116.16 [form] => C6H12O2 [cas] => 21856-89-3 [pslug] => 21856-89-3-6-hydroxyhexan-2-one-pai16013010 [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.:PAI 16 013010
Molecular Formula : C6H12O2
Molecular Weight : 116.16
stdClass Object ( [pname] => 6-Chloro-3,7-dimethyl-6,7-dihydro-1H-purin-2(3H)-one [catalogue_number] => PAI 16 013020 [category_ids] => ,70, [chemical_name] => [weight] => 200.63 [form] => C7H9ClN4O [cas] => NA [pslug] => 6-chloro-3-7-dimethyl-6-7-dihydro-1h-purin-2-3h-one-pai16013020 [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.:PAI 16 013020
Molecular Formula : C7H9ClN4O
Molecular Weight : 200.63
stdClass Object ( [pname] => 1-(5-Bromohexyl)-3,7-dimethyl-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PAI 16 013030 [category_ids] => ,70, [chemical_name] => [weight] => 343.23 [form] => C13H19BrN4O2 [cas] => NA [pslug] => 1-5-bromohexyl-3-7-dimethyl-3-7-dihydro-1h-purine-2-6-dione-pai16013030 [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.:PAI 16 013030
Molecular Formula : C13H19BrN4O2
Molecular Weight : 343.23
stdClass Object ( [pname] => 6-Chloro-3,7-dimethyl-3,7-dihydro-2H-purin-2-one [catalogue_number] => PAI 16 013040 [category_ids] => ,70, [chemical_name] => [weight] => 198.61 [form] => C7H7ClN4O [cas] => NA [pslug] => 6-chloro-3-7-dimethyl-3-7-dihydro-2h-purin-2-one-pai16013040 [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.:PAI 16 013040
Molecular Formula : C7H7ClN4O
Molecular Weight : 198.61
stdClass Object ( [pname] => (E)-1,11-Dihydroxy-7-methylundec-6-en-5-one [catalogue_number] => PAI 16 013050 [category_ids] => ,70, [chemical_name] => [weight] => 214.31 [form] => C12H22O3 [cas] => NA [pslug] => e-1-11-dihydroxy-7-methylundec-6-en-5-one-pai16013050 [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.:PAI 16 013050
Molecular Formula : C12H22O3
Molecular Weight : 214.31
stdClass Object ( [pname] => (E)-1,11-Dichloro-7-methylundec-6-en-5-one [catalogue_number] => PAI 16 013060 [category_ids] => ,70, [chemical_name] => [weight] => 251.19 [form] => C12H20Cl2O [cas] => NA [pslug] => e-1-11-dichloro-7-methylundec-6-en-5-one-pai16013060 [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.:PAI 16 013060
Molecular Formula : C12H20Cl2O
Molecular Weight : 251.19
stdClass Object ( [pname] => Hydroxy Pentoxifylline [catalogue_number] => PA 16 11510 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 280.33 [form] => C13H20N4O3 [cas] => 6493-06-7 [pslug] => 6493-06-7-hydroxy-pentoxifylline-pa1611510 [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 16 11510
Molecular Formula : C13H20N4O3
Molecular Weight : 280.33
stdClass Object ( [pname] => (R)-Lisofylline [catalogue_number] => PA 16 0111000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 280.33 [form] => C13H20N4O3 [cas] => 100324-81-0 [pslug] => 100324-81-0-r-lisofylline-pa160111000 [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 16 0111000
stdClass Object ( [pname] => Methyl 5-(3,7-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-1-yl)pentanoate [catalogue_number] => PA 16 0111001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 294.31 [form] => C13H18N4O4 [cas] => 74857-33-3 [pslug] => 74857-33-3-methyl-5-3-7-dimethyl-2-6-dioxo-2-3-6-7-tetrahydro-1h-purin-1-yl-pentanoate-pa160111001 [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 16 0111001
Molecular Formula : C13H18N4O4
Molecular Weight : 294.31
stdClass Object ( [pname] => Furafylline [catalogue_number] => PA 16 0111002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 260.25 [form] => C12H12N4O3 [cas] => 80288-49-9 [pslug] => 80288-49-9-furafylline-pa160111002 [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 16 0111002
Molecular Formula : C12H12N4O3
Molecular Weight : 260.25
stdClass Object ( [pname] => 3-Methyl-3,7-dihydro-1H-purine-2,6-dione-2,4,5,6-13C4-1,3,9-15N3 [catalogue_number] => PA STI 089219 [category_ids] => ,98,75,76,78,70,82, [chemical_name] => [weight] => 173.09 [form] => C213C4H6N15N3O2 [cas] => 1173022-61-1 [pslug] => 1173022-61-1-3-methyl-3-7-dihydro-1h-purine-2-6-dione-2-4-5-6-13c4-1-3-9-15n3-pasti089219 [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 089219
Molecular Formula : C213C4H6N15N3O2
Molecular Weight : 173.09
stdClass Object ( [pname] => 1-(3-Carboxypropyl)-3,7-dimethylxanthine [catalogue_number] => PA 16 0111003 [category_ids] => ,78,70,82, [chemical_name] => [weight] => 266.26 [form] => C11H14N4O4 [cas] => 6493-07-8 [pslug] => 6493-07-8-1-3-carboxypropyl-3-7-dimethylxanthine-pa160111003 [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 16 0111003
Molecular Formula : C11H14N4O4
Molecular Weight : 266.26
stdClass Object ( [pname] => 3-Methyl-7-nitroso-3,7-dihydro-1H-purine-2,6-dione [catalogue_number] => PA 16 0111004 [category_ids] => ,78,70,82,162, [chemical_name] => [weight] => 195.14 [form] => C6H5N5O3 [cas] => NA [pslug] => 3-methyl-7-nitroso-3-7-dihydro-1h-purine-2-6-dione-pa160111004 [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 16 0111004
Molecular Formula : C6H5N5O3
Molecular Weight : 195.14
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