Tacrolimus | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Tacrolimus

Tacrolimus

CAT. No.T190000
CAS. No.104987-11-3
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Monohydrate

Tacrolimus Monohydrate

CAT. No.T190000B
CAS. No.109581-93-3
Mol. F.C44H69NO12.H2O
Mol. W.822.03 g/mol
Stock Status:Instock

Tacrolimus USP Related Compound A

Tacrolimus USP Related Compound A

CAT. No.T190002
CAS. No.135635-46-0
Mol. F.C43H69NO12
Mol. W.792.01 g/mol
Stock Status:Custom Synthesis

Tacrolimus EP Impurity E

Tacrolimus EP Impurity E

CAT. No.T190004
CAS. No.104987-30-6
Mol. F.C44H71NO12
Mol. W.806.03 g/mol
Stock Status:Instock

Tacrolimus EP Impurity A

Tacrolimus EP Impurity A

CAT. No.T190005
CAS. No.104987-12-4
Mol. F.C43H69NO12
Mol. W.792.01 g/mol
Stock Status:Instock

Tacrolimus EP Impurity I

Tacrolimus EP Impurity I

CAT. No.T190006
CAS. No.104987-16-8
Mol. F.C44H67NO11
Mol. W.786.00 g/mol
Stock Status:Limited Stock

Tacrolimus Hydroxy Acid Lithium Salt

Tacrolimus Hydroxy Acid Lithium Salt

CAT. No.T190007
CAS. No.NA
Mol. F.C44H70LiNO13
Mol. W.827.97 g/mol
Stock Status:Custom Synthesis

Tacrolimus Hydroxy Acid Impurity

Tacrolimus Hydroxy Acid Impurity

CAT. No.T190007A
CAS. No.1700657-83-5
Mol. F.C44H71NO13
Mol. W.822.06 g/mol
Stock Status:Limited Stock

8-Epitacrolimus

8-Epitacrolimus

CAT. No.T190008
CAS. No.129212-35-7
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Instock

Nervonic Acid Methyl Ester

Nervonic Acid Methyl Ester

CAT. No.T190009
CAS. No.2733-88-2
Mol. F.C25H48O2
Mol. W.380.65 g/mol
Stock Status:Instock

Tacrolimus Methyl Acryl Aldehyde

Tacrolimus Methyl Acryl Aldehyde

CAT. No.T190010
CAS. No.109466-74-2
Mol. F.C11H18O3
Mol. W.198.26 g/mol
Stock Status:Custom Synthesis

Tacrolimus Regioisomer

Tacrolimus Regioisomer

CAT. No.T190011
CAS. No.131944-48-4
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Instock

Tacrolimus lactone Isomer

Tacrolimus lactone Isomer

CAT. No.T190013
CAS. No.134590-88-8
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Under Synthesis

Tacrolimus Open-Ring Impurity

Tacrolimus Open-Ring Impurity

CAT. No.T190014
CAS. No.144432-23-5
Mol. F.NA
Mol. W.822.03 g/mol
Stock Status:Under Synthesis

Tacrolimus EP Impurity G

Tacrolimus EP Impurity G

CAT. No.T190015
CAS. No.144490-63-1
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Under Synthesis

Desmethyl Tacrolimus

Desmethyl Tacrolimus

CAT. No.T190017
CAS. No.132172-14-6
Mol. F.C43H67NO12
Mol. W.789.99 g/mol
Stock Status:Custom Synthesis

Tacrolimus Delta Lactone Impurity

Tacrolimus Delta Lactone Impurity

CAT. No.T190020
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus EP Impurity B

Tacrolimus EP Impurity B

CAT. No.T190021
CAS. No.NA
Mol. F.C43H69NO12
Mol. W.792.01 g/mol
Stock Status:Custom Synthesis

Ascomycin 19-Epimer

Ascomycin 19-Epimer

CAT. No.T190023
CAS. No.NA
Mol. F.C43H69NO12
Mol. W.792.01 g/mol
Stock Status:Custom Synthesis

13-O-Desmethyl tacrolimus

13-O-Desmethyl tacrolimus

CAT. No.T190024
CAS. No.139958-51-3
Mol. F.C43H67NO12
Mol. W.789.99 g/mol
Stock Status:Custom Synthesis

15-O-Desmethyl tacrolimus

15-O-Desmethyl tacrolimus

CAT. No.T190025
CAS. No.151039-41-7
Mol. F.C43H67NO12
Mol. W.789.99 g/mol
Stock Status:Custom Synthesis

31-O-Desmethyl tacrolimus

31-O-Desmethyl tacrolimus

CAT. No.T190026
CAS. No.135635-47-1
Mol. F.C43H67NO12
Mol. W.789.99 g/mol
Stock Status:Custom Synthesis

12-hydroxytacrolimus

12-hydroxytacrolimus

CAT. No.T190027
CAS. No.NA
Mol. F.C44H69NO13
Mol. W.820.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus C4-Epimer Diene

Tacrolimus C4-Epimer Diene

CAT. No.T190028
CAS. No.NA
Mol. F.C44H67NO11
Mol. W.786.02 g/mol
Stock Status:Custom Synthesis

(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,15-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,11,12,13,14,15,16,17,18,24,25,26,26ahexadecahydro-7H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,20,21(8H,23H)-pentone

(3S,4R,5S,8R,9E,12S,14S,15R,16S,18R,19R,26aS)-5,15-dihydroxy-3-[(1E)-1-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]prop-1-en-2-yl]-14,16-dimethoxy-4,10,12,18-tetramethyl-8-(prop-2-en-1-yl)-3,4,5,6,11,12,13,14,15,16,17,18,24,25,26,26ahexadecahydro-7H-pyrido[2,1-c][1,4]oxaazacyclotricosine-1,7,19,20,21(8H,23H)-pentone

CAT. No.T190029
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus EP Impurity H

Tacrolimus EP Impurity H

CAT. No.T190030
CAS. No.143210-33-7
Mol. F.C43H69NO11
Mol. W.776.01 g/mol
Stock Status:Custom Synthesis

9-Norketo Tacrolimus

9-Norketo Tacrolimus

CAT. No.T190031
CAS. No.123719-19-7
Mol. F.C43H69NO11
Mol. W.776.01 g/mol
Stock Status:Custom Synthesis

Tacrolimus Dehydro Impurity

Tacrolimus Dehydro Impurity

CAT. No.T190032
CAS. No.129212-37-9
Mol. F.C44H67NO11
Mol. W.786.00 g/mol
Stock Status:Custom Synthesis

Tacrolimus 21-Carboxylic Acid Nitroso Impurity

Tacrolimus 21-Carboxylic Acid Nitroso Impurity

CAT. No.T190033
CAS. No.NA
Mol. F.C44H70N2O14
Mol. W.851.00 g/mol
Stock Status:Custom Synthesis

Tacrolimus EP Impurity C

Tacrolimus EP Impurity C

CAT. No.T190034
CAS. No.NA
Mol. F.C43H67NO12
Mol. W.790.00 g/mol
Stock Status:Custom Synthesis

Ascomycin Impurity 1

Ascomycin Impurity 1

CAT. No.T190035
CAS. No.104987-09-9
Mol. F.C42H67NO12
Mol. W.777.98 g/mol
Stock Status:Custom Synthesis

Tacrolimus O-ethyl open ring (peak 1)

Tacrolimus O-ethyl open ring (peak 1)

CAT. No.T190036
CAS. No.NA
Mol. F.C46H75NO13
Mol. W.850.09 g/mol
Stock Status:Custom Synthesis

Tacrolimus O-ethyl open ring (peak 2)

Tacrolimus O-ethyl open ring (peak 2)

CAT. No.T190037
CAS. No.NA
Mol. F.C46H75NO13
Mol. W.850.09 g/mol
Stock Status:Custom Synthesis

Tacrolimus 21-Carboxylic Acid Impurity

Tacrolimus 21-Carboxylic Acid Impurity

CAT. No.T190038
CAS. No.NA
Mol. F.C44H71NO13
Mol. W.822.03 g/mol
Stock Status:Custom Synthesis

Tacrolimus EP Impurity F

Tacrolimus EP Impurity F

CAT. No.T190039
CAS. No.NA
Mol. F.C43H67NO12
Mol. W.789.99 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 10

Tacrolimus Impurity 10

CAT. No.T190040
CAS. No.157141-17-8
Mol. F.C42H65NO12
Mol. W.775.97 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 11

Tacrolimus Impurity 11

CAT. No.T190041
CAS. No.212050-30-1
Mol. F.C42H65NO12
Mol. W.775.97 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 12

Tacrolimus Impurity 12

CAT. No.T190042
CAS. No.160892-64-8
Mol. F.C43H67NO14
Mol. W.821.99 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 13

Tacrolimus Impurity 13

CAT. No.T190043
CAS. No.NA
Mol. F.C45H71NO12
Mol. W.818.04 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 3

Tacrolimus Impurity 3

CAT. No.T190044
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 4

Tacrolimus Impurity 4

CAT. No.T190045
CAS. No.NA
Mol. F.C43H65NO12
Mol. W.787.98 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 6

Tacrolimus Impurity 6

CAT. No.T190046
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 7

Tacrolimus Impurity 7

CAT. No.T190047
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 8

Tacrolimus Impurity 8

CAT. No.T190048
CAS. No.NA
Mol. F.C46H75NO14
Mol. W.866.09 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 9

Tacrolimus Impurity 9

CAT. No.T190049
CAS. No.NA
Mol. F.C45H73NO13
Mol. W.836.06 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity I

Tacrolimus Impurity I

CAT. No.T190050
CAS. No.135821-69-1
Mol. F.C44H71NO12
Mol. W.806.04 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 16

Tacrolimus Impurity 16

CAT. No.T190051
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 17

Tacrolimus Impurity 17

CAT. No.T190052
CAS. No.127285-26-1
Mol. F.C11H18O3
Mol. W.198.26 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 18

Tacrolimus Impurity 18

CAT. No.T190053
CAS. No.NA
Mol. F.C44H71NO13
Mol. W.822.03 g/mol
Stock Status:Custom Synthesis

Tacrolimus Ring-Opening Impurity

Tacrolimus Ring-Opening Impurity

CAT. No.T190054
CAS. No.1393890-33-9
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Alcohol Adduct

Tacrolimus Alcohol Adduct

CAT. No.T190055
CAS. No.NA
Mol. F.C45H73NO13
Mol. W.836.10 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 14

Tacrolimus Impurity 14

CAT. No.T190056
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Tacrolimus Impurity 15

Tacrolimus Impurity 15

CAT. No.T190057
CAS. No.NA
Mol. F.C44H69NO12
Mol. W.804.02 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

Tacrolimus-13C-D2

Tacrolimus-13C-D2

CAT. No.T190001
CAS. No.1356841-89-8
Mol. F.C4313CH67D2NO12
Mol. W.807.02 g/mol
Stock Status:Limited Stock

Tacrolimus-13C-D4

Tacrolimus-13C-D4

CAT. No.T190012
CAS. No.NA
Mol. F.C4313CH65D4NO12
Mol. W.809.04 g/mol
Stock Status:Custom Synthesis