Colchicine, in the form of the autumn crocus, has been used as early as 1500 BC to treat joint swelling. It is a medication used to treat gout and Behçet's disease. In gout, it is less preferred to NSAIDs or steroids.. Reference standards of Colchicine API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below
stdClass Object ( [pname] => Colchicine - API Standards [catalogue_number] => PA 03 74000 [category_ids] => ,70,75,76,78,82, [chemical_name] => [weight] => 399.44 [form] => C22H25NO6 [cas] => 64-86-8 [pslug] => 64-86-8-colchicine-api-pa0374000 [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 03 74000
CAS :
Molecular Formula : C22H25NO6
Molecular Weight : 399.44
stdClass Object ( [pname] => Colchicine - Impurity A [catalogue_number] => PA 03 74010 [category_ids] => ,79,69,71,81,78,70,82, [chemical_name] => [weight] => 385.41 [form] => C21H23NO6 [cas] => 7411-12-3 [pslug] => 7411-12-3-colchicine-impurity-a-pa0374010 [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 03 74010
Molecular Formula : C21H23NO6
Molecular Weight : 385.41
stdClass Object ( [pname] => Colchicine - Impurity B [catalogue_number] => PA 03 74020 [category_ids] => 82,81,79,78,71,70,69 [chemical_name] => [weight] => 399.44 [form] => C22H25NO6 [cas] => NA [pslug] => colchicine-impurity-b-pa0374020 [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 03 74020
stdClass Object ( [pname] => Colchicine - Impurity C [catalogue_number] => PA 03 74030 [category_ids] => ,79,69,71,81,78,70,82, [chemical_name] => [weight] => 399.44 [form] => C22H25NO6 [cas] => 6901-13-9 [pslug] => 6901-13-9-colchicine-impurity-c-pa0374030 [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 03 74030
stdClass Object ( [pname] => Colchicine - Impurity D [catalogue_number] => PA 03 74040 [category_ids] => ,91,78,70,82, [chemical_name] => [weight] => 547.55 [form] => C27H33NO11 [cas] => 477-29-2 [pslug] => 477-29-2-colchicine-impurity-d-pa0374040 [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 03 74040
Molecular Formula : C27H33NO11
Molecular Weight : 547.55
stdClass Object ( [pname] => Colchicine - Impurity E [catalogue_number] => PA 03 74050 [category_ids] => ,69,81,76,75,78,70,82, [chemical_name] => [weight] => 385.41 [form] => C21H23NO6 [cas] => 7336-33-6 [pslug] => 7336-33-6-colchicine-impurity-e-pa0374050 [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 03 74050
stdClass Object ( [pname] => Colchicine - Impurity F (Freebase) [catalogue_number] => PA 03 74060 [category_ids] => 75,70,78,82,76 [chemical_name] => [weight] => 385.41 [form] => C21H23NO6 [cas] => 477-27-0 [pslug] => 477-27-0-colchicine-impurity-f-freebase-pa0374060 [latest_product] => 1 [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 03 74060
stdClass Object ( [pname] => (S)-N-Deacetyl Colchicine [catalogue_number] => PA 03 74520 [category_ids] => ,79,69,71,81,78,70,82, [chemical_name] => [weight] => 357.4 [form] => C20H23NO5 [cas] => 3476-50-4 [pslug] => 3476-50-4-s-n-deacetyl-colchicine-pa0374520 [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 03 74520
Molecular Formula : C20H23NO5
Molecular Weight : 357.4
stdClass Object ( [pname] => 2-Demethyl Colchicine [catalogue_number] => PA 03 74530 [category_ids] => ,69,81,76,75,78,70,82, [chemical_name] => [weight] => 385.41 [form] => C21H23NO6 [cas] => 102491-80-5 [pslug] => 102491-80-5-2-demethyl-colchicine-pa0374530 [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 03 74530
stdClass Object ( [pname] => Colchicine-d3 [catalogue_number] => PA STI 022420 [category_ids] => ,69,81,78,70,82,98, [chemical_name] => [weight] => 402.46 [form] => C22H22D3NO6 [cas] => 1217625-62-1 [pslug] => 1217625-62-1-colchicine-d3-pasti022420 [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 022420
Molecular Formula : C22H22D3NO6
Molecular Weight : 402.46
stdClass Object ( [pname] => Colchicine-d6 [catalogue_number] => PA STI 022430 [category_ids] => ,69,81,78,70,82,98, [chemical_name] => [weight] => 405.47 [form] => C22H19D6NO6 [cas] => 1217651-73-4 [pslug] => 1217651-73-4-colchicine-d6-pasti022430 [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 022430
Molecular Formula : C22H19D6NO6
Molecular Weight : 405.47
stdClass Object ( [pname] => iso-Colchicine-d3 [catalogue_number] => PA STI 022440 [category_ids] => ,69,81,78,70,82,98, [chemical_name] => [weight] => 402.46 [form] => C22H22D3NO6 [cas] => 1246818-69-8 [pslug] => 1246818-69-8-iso-colchicine-d3-pasti022440 [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 022440
stdClass Object ( [pname] => 2-Demethyl Colchicine-d3 [catalogue_number] => PA STI 025600 [category_ids] => ,69,81,76,75,78,70,82,98, [chemical_name] => [weight] => 388.43 [form] => C21H20D3NO6 [cas] => 1217630-52-8 [pslug] => 1217630-52-8-2-demethyl-colchicine-d3-pasti025600 [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 025600
Molecular Formula : C21H20D3NO6
Molecular Weight : 388.43
stdClass Object ( [pname] => 3-Demethyl Colchicine-d3 [catalogue_number] => PA STI 025610 [category_ids] => ,69,81,76,75,78,70,82,98, [chemical_name] => [weight] => 388.43 [form] => C21H20D3NO6 [cas] => 1314417-96-3 [pslug] => 1314417-96-3-3-demethyl-colchicine-d3-pasti025610 [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 025610
stdClass Object ( [pname] => (S)-7-Amino-2-hydroxy-1,3,10-trimethoxy-6,7-dihydrobenzo[a]heptalen-9(5H)-one [catalogue_number] => PAI 03 012010 [category_ids] => ,70, [chemical_name] => [weight] => 343.37 [form] => C19H21NO5 [cas] => NA [pslug] => s-7-amino-2-hydroxy-1-3-10-trimethoxy-6-7-dihydrobenzo-a-heptalen-9-5h-one-pai03012010 [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 03 012010
Molecular Formula : C19H21NO5
Molecular Weight : 343.37
stdClass Object ( [pname] => (R)-N-Deacetyl Colchicine [catalogue_number] => PA 03 0741002 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 357.41 [form] => C20H23NO5 [cas] => 102419-91-0 [pslug] => 102419-91-0-r-n-deacetyl-colchicine-pa030741002 [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 03 0741002
Molecular Weight : 357.41
stdClass Object ( [pname] => (R)-N-Deacetyl Colchicine d-10-Camphorsulfonate [catalogue_number] => PA 03 0741003 [category_ids] => ,69,123,81,75,76,78,70,82, [chemical_name] => [weight] => 588.72 [form] => C30H40N2O8S [cas] => 102419-97-6 [pslug] => 102419-97-6-r-n-deacetyl-colchicine-d-10-camphorsulfonate-pa030741003 [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 03 0741003
Molecular Formula : C30H40N2O8S
Molecular Weight : 588.72
stdClass Object ( [pname] => (R/S)-N-Deacetyl Colchiceine N-Trifluroracetate [catalogue_number] => PA 03 0741004 [category_ids] => ,123,81,75,76,78,70,82, [chemical_name] => [weight] => 439.39 [form] => C21H20F3NO6 [cas] => 102491-70-3 [pslug] => 102491-70-3-r-s-n-deacetyl-colchiceine-n-trifluroracetate-pa030741004 [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 03 0741004
Molecular Formula : C21H20F3NO6
Molecular Weight : 439.39
stdClass Object ( [pname] => (R/S)-N-Deacetyl Colchicine [catalogue_number] => PA 03 0741005 [category_ids] => ,123,81,75,76,78,70,82, [chemical_name] => [weight] => 357.41 [form] => C20H23NO5 [cas] => 102491-73-6 [pslug] => 102491-73-6-r-s-n-deacetyl-colchicine-pa030741005 [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 03 0741005
stdClass Object ( [pname] => (S)-N-Deacetyl Colchicine d-10-Camphorsulfonate [catalogue_number] => PA 03 0741006 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 588.72 [form] => C30H40N2O8S [cas] => 102419-98-7 [pslug] => 102419-98-7-s-n-deacetyl-colchicine-d-10-camphorsulfonate-pa030741006 [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 03 0741006
stdClass Object ( [pname] => (S)-3-Mercapto-N-(1,2,3,10-tetramethoxy-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)propanamide [catalogue_number] => PA 03 0741007 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 445.53 [form] => C23H27NO6S [cas] => 172756-13-7 [pslug] => 172756-13-7-s-3-mercapto-n-1-2-3-10-tetramethoxy-9-oxo-5-6-7-9-tetrahydrobenzo-a-heptalen-7-yl-propanamide-pa030741007 [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 03 0741007
Molecular Formula : C23H27NO6S
Molecular Weight : 445.53
stdClass Object ( [pname] => (R)-Colchicine [catalogue_number] => PA 03 0741009 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 399.44 [form] => C22H25NO6 [cas] => 75520-89-7 [pslug] => 75520-89-7-r-colchicine-pa030741009 [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 03 0741009
stdClass Object ( [pname] => 1-Demethylcolchicine [catalogue_number] => PA 03 0741011 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 385.42 [form] => C21H23NO6 [cas] => 3464-68-4 [pslug] => 3464-68-4-1-demethylcolchicine-pa030741011 [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 03 0741011
Molecular Weight : 385.42
stdClass Object ( [pname] => (S)-N-Deacetyl Colchicine [catalogue_number] => PA 03 0741010 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 357.4 [form] => C20H23NO5 [cas] => 3476-50-4 [pslug] => 3476-50-4-s-n-deacetyl-colchicine-pa030741010 [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 03 0741010
stdClass Object ( [pname] => (S)-7-Amino-1,2,3,10-Tetramethoxy-6,7-Dihydrobenzo[a]heptalen-9(5H)-one Hydrochloride [catalogue_number] => PA 03 4311000 [category_ids] => ,75,76,78,70,82, [chemical_name] => [weight] => 393.86 [form] => C20H24ClNO5 [cas] => 1267993-42-9 [pslug] => 1267993-42-9-s-7-amino-1-2-3-10-tetramethoxy-6-7-dihydrobenzo-a-heptalen-9-5h-one-hydrochloride-pa034311000 [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 03 4311000
Molecular Formula : C20H24ClNO5
Molecular Weight : 393.86
stdClass Object ( [pname] => Colchicine - Impurity H [catalogue_number] => PA 03 0740080 [category_ids] => ,70,75,76,78,82, [chemical_name] => [weight] => 383.4 [form] => C21H21NO6 [cas] => 6877-25-4 [pslug] => 6877-25-4-colchicine-impurity-h-pa030740080 [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 03 0740080
Molecular Formula : C21H21NO6
Molecular Weight : 383.4
stdClass Object ( [pname] => tert-Butyl acetyl(1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate [catalogue_number] => PAI 03 012021 [category_ids] => ,70, [chemical_name] => [weight] => 499.56 [form] => C27H33NO8 [cas] => NA [pslug] => tert-butyl-acetyl-1-2-3-9-tetramethoxy-10-oxo-5-6-7-10-tetrahydrobenzo-a-heptalen-7-yl-carbamate-pai03012021 [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 03 012021
Molecular Formula : C27H33NO8
Molecular Weight : 499.56
stdClass Object ( [pname] => tert-Butyl (1,2,3,9-tetramethoxy-10-oxo-5,6,7,10-tetrahydrobenzo[a]heptalen-7-yl)carbamate [catalogue_number] => PAI 03 012022 [category_ids] => ,70, [chemical_name] => [weight] => 457.52 [form] => C25H31NO7 [cas] => 73276-20-7 [pslug] => 73276-20-7-tert-butyl-1-2-3-9-tetramethoxy-10-oxo-5-6-7-10-tetrahydrobenzo-a-heptalen-7-yl-carbamate-pai03012022 [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 03 012022
Molecular Formula : C25H31NO7
Molecular Weight : 457.52
stdClass Object ( [pname] => 7-Amino-1,2,3,9-tetramethoxy-6,7-dihydrobenzo[a]heptalen-10(5H)-one 2,2,2-trifluoroacetate [catalogue_number] => PAI 03 012023 [category_ids] => ,70, [chemical_name] => [weight] => 471.43 [form] => C22H24F3NO7 [cas] => NA [pslug] => 7-amino-1-2-3-9-tetramethoxy-6-7-dihydrobenzo-a-heptalen-10-5h-one-2-2-2-trifluoroacetate-pai03012023 [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 03 012023
Molecular Formula : C22H24F3NO7
Molecular Weight : 471.43
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