Methylphenidate is most commonly used to treat ADHD and narcolepsy. It is sold under the trade name Ritalin. Reference standards of Methylphenidate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 3,3'-(Piperidine-1,2-diyl)bis(3-phenylpropanoic Acid) [catalogue_number] => PA 13 1921000 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 381.47 [form] => C23H27NO4 [cas] => 2731021-90-0 [pslug] => 2731021-90-0-3-3-piperidine-1-2-diyl-bis-3-phenylpropanoic-acid-pa131921000 [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 13 1921000
CAS :
Molecular Formula : C23H27NO4
Molecular Weight : 381.47
stdClass Object ( [pname] => 2-(1-Nitrosopiperidin-2-yl)-2-phenylacetamide [catalogue_number] => PA 13 1921001 [category_ids] => ,82,78,76,75,165, [chemical_name] => [weight] => 247.3 [form] => C13H17N3O2 [cas] => NA [pslug] => 2-1-nitrosopiperidin-2-yl-2-phenylacetamide-pa131921001 [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 13 1921001
Molecular Formula : C13H17N3O2
Molecular Weight : 247.3
stdClass Object ( [pname] => D-erythro-Ethylphenidate Hydrochloride [catalogue_number] => PA 13 96510 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 283.79 [form] => C15H22ClNO2 [cas] => NA [pslug] => d-erythro-ethylphenidate-hydrochloride-pa1396510 [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 13 96510
Molecular Formula : C15H22ClNO2
Molecular Weight : 283.79
stdClass Object ( [pname] => L-erythro-Ethylphenidate Hydrochloride [catalogue_number] => PA 13 96520 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 283.79 [form] => C15H22ClNO2 [cas] => NA [pslug] => l-erythro-ethylphenidate-hydrochloride-pa1396520 [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 13 96520
stdClass Object ( [pname] => rac-threo-Ethylphenidate Hydrochloride [catalogue_number] => PA 13 96530 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 283.79 [form] => C15H22ClNO2 [cas] => 214149-46-9 [pslug] => 214149-46-9-rac-threo-ethylphenidate-hydrochloride-pa1396530 [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 13 96530
stdClass Object ( [pname] => D-threo-Ethylphenidate Hydrochloride [catalogue_number] => PA 13 96540 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 283.79 [form] => C15H22ClNO2 [cas] => 851764-84-6 [pslug] => 851764-84-6-d-threo-ethylphenidate-hydrochloride-pa1396540 [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 13 96540
stdClass Object ( [pname] => L-threo-Ethylphenidate Hydrochloride [catalogue_number] => PA 13 96550 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 283.79 [form] => C15H22ClNO2 [cas] => 851764-85-7 [pslug] => 851764-85-7-l-threo-ethylphenidate-hydrochloride-pa1396550 [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 13 96550
stdClass Object ( [pname] => D-Ritalinic Acid [catalogue_number] => PA 13 96560 [category_ids] => ,82,80,78,76,75,70,69,165, [chemical_name] => [weight] => 219.28 [form] => C13H17NO2 [cas] => 129389-67-9 [pslug] => 129389-67-9-d-ritalinic-acid-pa1396560 [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 13 96560
Molecular Formula : C13H17NO2
Molecular Weight : 219.28
stdClass Object ( [pname] => DL-threo-Ritalinic Acid [catalogue_number] => PA 13 96570 [category_ids] => ,82,80,78,76,75,70,69,165, [chemical_name] => [weight] => 219.28 [form] => C13H17NO2 [cas] => 54631-24-2 [pslug] => 54631-24-2-dl-threo-ritalinic-acid-pa1396570 [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 13 96570
stdClass Object ( [pname] => DL-erythro Ritalinic Acid [catalogue_number] => PA 13 96580 [category_ids] => ,82,78,76,75,71,70,165, [chemical_name] => [weight] => 219.28 [form] => C13H17NO2 [cas] => 783256-74-6 [pslug] => 783256-74-6-dl-erythro-ritalinic-acid-pa1396580 [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 13 96580
stdClass Object ( [pname] => (S)-2,3-Dihydroxypropyl (S)-2-phenyl-2-((R)-piperidin-2-yl)acetate [catalogue_number] => PA 13 96590 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 293.36 [form] => C16H23NO4 [cas] => NA [pslug] => s-2-3-dihydroxypropyl-s-2-phenyl-2-r-piperidin-2-yl-acetate-pa1396590 [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 13 96590
Molecular Formula : C16H23NO4
Molecular Weight : 293.36
stdClass Object ( [pname] => (R)-2,3-Dihydroxypropyl (S)-2-phenyl-2-((R)-piperidin-2-yl)acetate compound with (S)-2,3-Dihydroxypropyl (S)-2-phenyl-2-((R)-piperidin-2-yl)acetate (1:1) [catalogue_number] => PA 13 96600 [category_ids] => ,82,80,78,76,75,71,70,165, [chemical_name] => [weight] => 293.36 [form] => C16H23NO4 [cas] => NA [pslug] => r-2-3-dihydroxypropyl-s-2-phenyl-2-r-piperidin-2-yl-acetate-compound-with-s-2-3-dihydroxypropyl-s-2-phenyl-2-r-piperidin-2-yl-acetate-1-1-pa1396600 [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 13 96600
stdClass Object ( [pname] => DL-threo-Ritalinic Acid Lactam (Mixture of Diastereomers) [catalogue_number] => PA 13 96610 [category_ids] => ,82,78,76,75,71,70,165, [chemical_name] => [weight] => 233.27 [form] => C13H15NO3 [cas] => 54593-31-6 [pslug] => 54593-31-6-dl-threo-ritalinic-acid-lactam-mixture-of-diastereomers-pa1396610 [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 13 96610
Molecular Formula : C13H15NO3
Molecular Weight : 233.27
stdClass Object ( [pname] => α-Phenyl-2-pyridineacetamide-d5 [catalogue_number] => PA STI 073260 [category_ids] => ,98,82,80,78,70,165, [chemical_name] => [weight] => 217.28 [form] => C13H7D5N2O [cas] => NA [pslug] => alpha-phenyl-2-pyridineacetamide-d5-pasti073260 [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 073260
Molecular Formula : C13H7D5N2O
Molecular Weight : 217.28
stdClass Object ( [pname] => 2-Pyridinamine-d4 [catalogue_number] => PA STI 076320 [category_ids] => ,98,82,80,78,70,165, [chemical_name] => [weight] => 98.14 [form] => C5H2D4N2 [cas] => 87802-54-8 [pslug] => 87802-54-8-2-pyridinamine-d4-pasti076320 [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 076320
Molecular Formula : C5H2D4N2
Molecular Weight : 98.14
stdClass Object ( [pname] => α-Phenyl-2-piperidineacetamide-d10 (Mixture of Diastereomers) [catalogue_number] => PA STI 088864 [category_ids] => ,82,78,76,75,70,165, [chemical_name] => [weight] => 228.36 [form] => C13H8D10N2O [cas] => 1189426-25-2 [pslug] => 1189426-25-2-alpha-phenyl-2-piperidineacetamide-d10-mixture-of-diastereomers-pasti088864 [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 088864
Molecular Formula : C13H8D10N2O
Molecular Weight : 228.36
stdClass Object ( [pname] => N-Nitrosomethylphenidate [catalogue_number] => PA 13 1921002 [category_ids] => ,82,78,76,75,165,162, [chemical_name] => [weight] => 262.31 [form] => C14H18N2O3 [cas] => 55557-03-4 [pslug] => 55557-03-4-n-nitrosomethylphenidate-pa131921002 [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 13 1921002
Molecular Formula : C14H18N2O3
Molecular Weight : 262.31
stdClass Object ( [pname] => Bis-Methylphenidate [catalogue_number] => PA 13 1921003 [category_ids] => ,165,82,78,76,75, [chemical_name] => [weight] => 381.47 [form] => C23H27NO4 [cas] => 2125941-27-5 [pslug] => 2125941-27-5-bis-methylphenidate-pa131921003 [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 13 1921003
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