Melatonin is most commonly used for insomnia and improving sleep in different conditions. It is also an effective antioxidant. Most of the actions of melatonin are mediated through the binding and activation of melatonin receptors. Reference standards of Melatonin API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => Melatonin [catalogue_number] => PA 13 85000 [category_ids] => ,70,71,78,79,82, [chemical_name] => [weight] => 232.28 [form] => C13H16N2O2 [cas] => 73-31-4 [pslug] => 73-31-4-melatonin-api-pa1385000 [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 85000
CAS :
Molecular Formula : C13H16N2O2
Molecular Weight : 232.28
stdClass Object ( [pname] => 6-Hydroxy Melatonin [catalogue_number] => PA 13 85520 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => 2208-41-5 [pslug] => 2208-41-5-6-hydroxy-melatonin-pa1385520 [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 85520
Molecular Formula : C13H16N2O3
Molecular Weight : 248.28
stdClass Object ( [pname] => Melatonin - Impurity C [catalogue_number] => PA 13 85530 [category_ids] => 103,100,93,82,79,78,71,70 [chemical_name] => [weight] => 190.24 [form] => C11H14N2O [cas] => 608-07-1 [pslug] => 608-07-1-5-melatonin-impurity-c-pa1385530 [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 13 85530
Molecular Formula : C11H14N2O
Molecular Weight : 190.24
stdClass Object ( [pname] => N-[2-[6-(Benzyloxy)-5-methoxyindol-3-yl]ethyl]acetamide-d4 [catalogue_number] => PA STI 011640 [category_ids] => ,80,71,76,75,78,70,82,88,98, [chemical_name] => [weight] => 342.42 [form] => C20H18D4N2O3 [cas] => 69533-62-6 [pslug] => 69533-62-6-n-2-6-benzyloxy-5-methoxyindol-3-yl-ethyl-acetamide-d4-pasti011640 [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 011640
Molecular Formula : C20H18D4N2O3
Molecular Weight : 342.42
stdClass Object ( [pname] => 6-Hydroxy Melatonin-d4 (Major) [catalogue_number] => PA STI 049640 [category_ids] => ,80,71,98,76,75,78,70,82,88, [chemical_name] => [weight] => 252.30 [form] => C13H12D4N2O3 [cas] => 69533-61-5 [pslug] => 69533-61-5-6-hydroxy-melatonin-d4-major-pasti049640 [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 049640
Molecular Formula : C13H12D4N2O3
Molecular Weight : 252.30
stdClass Object ( [pname] => Melatonin-d4 [catalogue_number] => PA STI 058120 [category_ids] => ,79,71,98,78,70,82, [chemical_name] => [weight] => 236.30 [form] => C13H12D4N2O2 [cas] => 66521-38-8 [pslug] => 66521-38-8-melatonin-d4-pasti058120 [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 058120
Molecular Formula : C13H12D4N2O2
Molecular Weight : 236.30
stdClass Object ( [pname] => 5-Methoxy-6-(phenylmethoxy)-1H-Indole-3-ethan-α,α,β,β-amine-d4 [catalogue_number] => PA STI 060070 [category_ids] => ,80,71,98,76,75,78,70,82,88, [chemical_name] => [weight] => 300.39 [form] => C18H16D4N2O2 [cas] => 69533-60-4 [pslug] => 69533-60-4-5-methoxy-6-phenylmethoxy-1h-indole-3-ethan-alpha-alpha-beta-beta-amine-d4-pasti060070 [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 060070
Molecular Formula : C18H16D4N2O2
Molecular Weight : 300.39
stdClass Object ( [pname] => 5-Methoxy-α-oxo-6-(phenylmethoxy)-1H-indole-3-acetamide [catalogue_number] => PA STI 060080 [category_ids] => ,80,71,98,76,75,78,70,82,88, [chemical_name] => [weight] => 324.33 [form] => C18H16N2O4 [cas] => 4790-22-1 [pslug] => 4790-22-1-5-methoxy-alpha-oxo-6-phenylmethoxy-1h-indole-3-acetamide-pasti060080 [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 060080
Molecular Formula : C18H16N2O4
Molecular Weight : 324.33
stdClass Object ( [pname] => 6-Sulfatoxy Melatonin-d4 (Major) Sodium Salt [catalogue_number] => PA STI 080190 [category_ids] => ,79,71,98,76,75,78,70,82,88, [chemical_name] => [weight] => 354.35 [form] => C13H11D4N2NaO6S [cas] => NA [pslug] => 6-sulfatoxy-melatonin-d4-major-sodium-salt-pasti080190 [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 080190
Molecular Formula : C13H11D4N2NaO6S
Molecular Weight : 354.35
stdClass Object ( [pname] => 6-Acetyl-N-caboxylate Melatonin Ethyl Ester [catalogue_number] => PA 13 85540 [category_ids] => 70,75,76,78,82,71,80,88 [chemical_name] => [weight] => 346.38 [form] => C18H22N2O5 [cas] => 188397-05-9 [pslug] => 188397-05-9-6-acetyl-n-caboxylate-melatonin-ethyl-ester-pa1385540 [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 85540
Molecular Formula : C18H22N2O5
Molecular Weight : 346.38
stdClass Object ( [pname] => 6-Sulfatoxy Melatonin Sodium Salt [catalogue_number] => PA 13 85580 [category_ids] => ,80,71,76,75,78,70,82,88, [chemical_name] => [weight] => 350.32 [form] => C13H15N2NaO6S [cas] => 76290-78-3 [pslug] => 76290-78-3-6-sulfatoxy-melatonin-sodium-salt-pa1385580 [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 85580
Molecular Formula : C13H15N2NaO6S
Molecular Weight : 350.32
stdClass Object ( [pname] => Luzindole [catalogue_number] => PA 13 0851000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 292.38 [form] => C19H20N2O [cas] => 117946-91-5 [pslug] => 117946-91-5-luzindole-pa130851000 [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 0851000
Molecular Formula : C19H20N2O
Molecular Weight : 292.38
stdClass Object ( [pname] => Melatonin Dimer [catalogue_number] => PA 13 0851002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 462.55 [form] => C26H30N4O4 [cas] => NA [pslug] => melatonin-dimer-pa130851002 [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 0851002
Molecular Formula : C26H30N4O4
Molecular Weight : 462.55
stdClass Object ( [pname] => 2-Hydroxymelatonin [catalogue_number] => PA 13 0851001 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => 229018-17-1 [pslug] => 229018-17-1-2-hydroxymelatonin-pa130851001 [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 0851001
stdClass Object ( [pname] => 2-(4-Methoxy-1H-indol-3-yl)ethanamine [catalogue_number] => PA 13 0851003 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 190.25 [form] => C11H14N2O [cas] => 3610-35-3 [pslug] => 3610-35-3-2-4-methoxy-1h-indol-3-yl-ethanamine-pa130851003 [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 13 0851003
Molecular Weight : 190.25
stdClass Object ( [pname] => 6-Methoxytryptamine [catalogue_number] => PA 13 0851004 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 190.25 [form] => C11H14N2O [cas] => 3610-36-4 [pslug] => 3610-36-4-6-methoxytryptamine-pa130851004 [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 0851004
stdClass Object ( [pname] => 7-Methoxytryptamine [catalogue_number] => PA 13 0851005 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 190.25 [form] => C11H14N2O [cas] => 2436-04-6 [pslug] => 2436-04-6-7-methoxytryptamine-pa130851005 [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 13 0851005
stdClass Object ( [pname] => 3-Carbethoxy-2-piperidone [catalogue_number] => PA 13 0851006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 171.2 [form] => C8H13NO3 [cas] => 3731-16-6 [pslug] => 3731-16-6-3-carbethoxy-2-piperidone-pa130851006 [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 0851006
Molecular Formula : C8H13NO3
Molecular Weight : 171.2
stdClass Object ( [pname] => 7-Hydroxymelatonin [catalogue_number] => PA 13 0851008 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => NA [pslug] => 7-hydroxymelatonin-pa130851008 [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 0851008
stdClass Object ( [pname] => Cyclic 3-Hydroxymelatonin [catalogue_number] => PA 13 0851007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => 67199-08-0 [pslug] => 67199-08-0-cyclic-3-hydroxymelatonin-pa130851007 [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 0851007
stdClass Object ( [pname] => 4-Hydroxymelatonin [catalogue_number] => PA 13 0851009 [category_ids] => ,70,71,78,79,82, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => 39998-64-6 [pslug] => 39998-64-6-4-hydroxymelatonin-pa130851009 [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 0851009
stdClass Object ( [pname] => N-(2-(5-Methoxy-1-nitroso-1H-indol-3-yl)ethyl)acetamide [catalogue_number] => PA 13 0851010 [category_ids] => ,78,79,82,162, [chemical_name] => [weight] => 261.28 [form] => C13H15N3O3 [cas] => 278783-22-5 [pslug] => 278783-22-5-n-2-5-methoxy-1-nitroso-1h-indol-3-yl-ethyl-acetamide-pa130851010 [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 0851010
Molecular Formula : C13H15N3O3
Molecular Weight : 261.28
stdClass Object ( [pname] => 7-Methoxytryptamine Hydrochloride [catalogue_number] => PA 13 0851011 [category_ids] => ,82,79,78,71, [chemical_name] => [weight] => 226.7 [form] => C11H15ClN2O [cas] => 112496-59-0 -1 [pslug] => 112496-59-0-1-7-methoxytryptamine-hydrochloride-pa130851011 [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 13 0851011
Molecular Formula : C11H15ClN2O
Molecular Weight : 226.7
stdClass Object ( [pname] => 2-(4-Methoxy-1H-indol-3-yl)ethan-1-amine Hydrochloride [catalogue_number] => PA 13 0851012 [category_ids] => ,82,79,78,71, [chemical_name] => [weight] => 226.7 [form] => C11H15ClN2O [cas] => 74217-56-4 [pslug] => 74217-56-4-2-4-methoxy-1h-indol-3-yl-ethan-1-amine-hydrochloride-pa130851012 [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 13 0851012
stdClass Object ( [pname] => N-(2-(5-Methoxy-2-oxoindolin-3-yl)ethyl)acetamide [catalogue_number] => PA 13 0851013 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 248.28 [form] => C13H16N2O3 [cas] => 188397-16-2 [pslug] => 188397-16-2-n-2-5-methoxy-2-oxoindolin-3-yl-ethyl-acetamide-pa130851013 [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 0851013
stdClass Object ( [pname] => 5-Methoxyindole-3-acetonitrile [catalogue_number] => PA 13 0851014 [category_ids] => ,70,71,78,79,82, [chemical_name] => [weight] => 186.21 [form] => C11H10N2O [cas] => 2436-17-1 [pslug] => 2436-17-1-5-methoxyindole-3-acetonitrile-pa130851014 [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 0851014
Molecular Formula : C11H10N2O
Molecular Weight : 186.21
stdClass Object ( [pname] => Melatonin - Impurity C (Hydrochloride Salt) [catalogue_number] => PA 13 0850031 [category_ids] => ,103,100,93,82,79,78,71,70, [chemical_name] => [weight] => 226.7 [form] => C11H15ClN2O [cas] => 66-83-1 [pslug] => 66-83-1-melatonin-impurity-c-hydrochloride-salt-pa130850031 [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 13 0850031
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