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Tacrolimus Regioisomer

Tacrolimus Regioisomer
Catalogue number TRL-003
Product Name Tacrolimus Regioisomer
Sub Category Pharma Reference Standard; Pharmaceutical/API Drug Impurities/Metabolites
API Tacrolimus
CAS Number 131944-48-4
Molecular formula C44H69NO12
Molecular Weight 804.02
Synonyms (E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity;[3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-17,21-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone; Tacrolimus Impurity D
Chemical Name (1R,9S,12R,13E,15S,16S,19R,20E,23S,25S,26R,27R,29R)-1,16-dihydroxy-12-[(1R,3S,4R)-4-hydroxy-3-methoxycyclohexyl]-25,27-dimethoxy-13,15,21,23,29-pentam
Appearance Off White solid
Melting Point >103ºC (dec.)
Storage 2-8°C Refrigerator
Solubility Chloroform (Slightly), Methanol (Slightly)
Applications FK-506 impurity. A new macrolite of thermal rearrangement of the immunosuppressant FK-506.
Information Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package.
Shipping Condition Stable to be shipped at room temperature
Inventory Status In Stock
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Chemical Name: Tacrolimus Regioisomer

Synonym: (E/Z)-FK-506 26,28-Allylic Ester Rearrangement Impurity;[3R-[3R*(1R*,3R*,4R*),4E,6S*,7S*,10R*,11E,14S*,16S*,17R*,18S*,20R*,21R*,28aS*]]-7,8,10,13,14,15,16,17,18,19,20,21,26,27,28,28a-Hexadecahydro-7,21-dihydroxy-3-(4-hydroxy-3-methoxycyclohexyl)-16,18-dimethoxy-4,6,12,14,20-pentamethyl-10-(2-propenyl)-17,21-epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclopentacosine-1,9,22,23(6H,25H)-tetrone; Tacrolimus Impurity D

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