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Active pharmaceutical ingredient (API) impurities for research

All products contained in this category are intended for laboratory use only, and are not meant for human consumption.

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BrandProduct dataPurityPrice rangeEstimated delivery
Mikromol logo
trans-4-(6,8-Dibromoquinazolin-3(4H)-yl)cyclohexanol Hydrochloride
REF: 86-MM0005CAS: 2356152-56-0 		- - -1,544.00 €Mon 02 Oct 23
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Fluoxetine Related Compound C (4-(methyl{3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl}amino)-4-oxobutanoic acid)
REF: 45-1279837		- - -1,552.00 €Fri 06 Oct 23
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Amoxicillin Related Compound I ((R)-2-Amino-2-(4-hydroxyphenyl)acetic acid)
REF: 45-1031591CAS: 22818-40-2 		- - -1,477.00 €Fri 06 Oct 23
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Isoflurane Related Compound A (0.1 mL) (1-Chloro-2,2,2-trifluoroethyl chlorodifluoromethyl ether)
REF: 45-1349014CAS: 32778-08-8 		- - -1,590.00 €Fri 06 Oct 23
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Anagrelide Related Compound C (Ethyl 2-(5,6-dichloro-2-imino-1,2-dihydroquinazolin-3(4H)-yl)acetate)
REF: 45-1034771CAS: 70381-75-8 		- - -1,477.00 €Fri 06 Oct 23
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Bendamustine Related Compound C (Ethyl 4-{5-[bis(2-hydroxyethyl)amino]-1-methyl-1H -benzimidazol-2-yl}butanoate)
REF: 45-1065254CAS: 3543-74-6 		- - -3,844.00 €Fri 06 Oct 23
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Sumatriptan Succinate Related Impurities
REF: 45-1642256		- - -1,814.00 €Fri 06 Oct 23
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Balsalazide Related Compound B ((E)-5-((m-[(2-carboxyethyl)carbamoyl]phenyl)azo)-2-salicylic acid)
REF: 45-1048277		- - -865.00 €Fri 06 Oct 23
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Diphenhydramine N-Oxide (2-(benzhydryloxy)-N,N-dimethylethan-1-amine oxide hydrochloride)
REF: 45-1218050CAS: 13168-00-8 		- - -1,477.00 €Fri 06 Oct 23
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Fentanyl Related Compound A ((2-bromoethyl)benzene)
REF: 45-1269913CAS: 103-63-9 		- - -1,477.00 €Fri 06 Oct 23
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Ergotaminine
REF: 45-1241550CAS: 639-81-6 		- - -444.00 €Fri 06 Oct 23
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Methylene Simvastatin ((1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate)
REF: 45-1428229CAS: 1449248-72-9 		- - -1,411.00 €Fri 06 Oct 23
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Cefprozil (Z)-Isomer
REF: 45-1098050CAS: 114876-72-1 		- - -465.00 €Fri 06 Oct 23
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Amoxicillin Related Compounds D and E Mixture
REF: 45-1031558		- - -1,552.00 €Fri 06 Oct 23
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Tropicamide Related Compound B (N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide)
REF: 45-1699027CAS: 57322-50-6 		- - -1,477.00 €Fri 06 Oct 23
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Cyclophosphamide Related Compound A (bis(2-chloroethyl)amine hydrochloride)
REF: 45-1157013CAS: 821-48-7 		- - -1,477.00 €Fri 06 Oct 23
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Buspirone Related Compound A (2-(Piperazin-1-yl)pyrimidine)
REF: 45-1078573CAS: 20980-22-7 		- - -1,477.00 €Fri 06 Oct 23
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Almotriptan Related Compound C (N-methyl-2-{5-[(pyrrolidin-1-ylsulfonyl)methyl]-1H-indol-3-yl}ethanamine)
REF: 45-1013556CAS: 334981-12-3 		- - -931.00 €Fri 06 Oct 23
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Amlodipine Related Compound F (Dimethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate maleate)
REF: 45-1029567CAS: 400024-11-5 		- - -1,357.00 €Fri 06 Oct 23
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Sumatriptan Succinate Related Compound A ([3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide, succinate salt)
REF: 45-1642212		- - -1,903.00 €Fri 06 Oct 23
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Mikromol logo
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trans-4-(6,8-Dibromoquinazolin-3(4H)-yl)cyclohexanol Hydrochloride

CAS:2356152-56-0
Formula:
C14H16Br2N2OClH
Molecular weight:
424.56

Ref: 86-MM0005

100mg1,544.00 €
Estimated delivery in United States, on Monday 2 Oct 2023
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Fluoxetine Related Compound C (4-(methyl{3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl}amino)-4-oxobutanoic acid)

Fluoxetine Related Compound C (15 mg) (4-(methyl{3-phenyl-3-[4-(trifluoromethyl)phenoxy]propyl}amino)-4-oxobutanoic acid)
Formula:
C21H22F3NO4
Color and Shape:
Powder
Molecular weight:
409.41

Ref: 45-1279837

Estimated delivery in United States, on Friday 6 Oct 2023
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Amoxicillin Related Compound I ((R)-2-Amino-2-(4-hydroxyphenyl)acetic acid)

CAS:22818-40-2
Amoxicillin Related Compound I (25 mg) ((R)-2-Amino-2-(4-hydroxyphenyl)acetic acid)
Formula:
C8H9NO3
Color and Shape:
White Crystalline Powder
Molecular weight:
167.05824

Ref: 45-1031591

Estimated delivery in United States, on Friday 6 Oct 2023
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Isoflurane Related Compound A (0.1 mL) (1-Chloro-2,2,2-trifluoroethyl chlorodifluoromethyl ether)

CAS:32778-08-8
Isoflurane Related Compound A (0.1 mL) (1-chloro-2,2,2-trifluoroethyl chlorodifluoromethyl ether)
Formula:
C3HCl2F5O
Color and Shape:
Clear Colorless Liquid
Molecular weight:
217.93246

Ref: 45-1349014

Estimated delivery in United States, on Friday 6 Oct 2023
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Anagrelide Related Compound C (Ethyl 2-(5,6-dichloro-2-imino-1,2-dihydroquinazolin-3(4H)-yl)acetate)

CAS:70381-75-8
Anagrelide Related Compound C (25 mg) (Ethyl 2-(5,6-dichloro-2-imino-1,2-dihydroquinazolin-3(4H)-yl)acetate)
Formula:
C12H13Cl2N3O2·HBr
Color and Shape:
Light Yellow Powder
Molecular weight:
301.03848

Ref: 45-1034771

Estimated delivery in United States, on Friday 6 Oct 2023
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Bendamustine Related Compound C (Ethyl 4-{5-[bis(2-hydroxyethyl)amino]-1-methyl-1H -benzimidazol-2-yl}butanoate)

CAS:3543-74-6
Bendamustine Related Compound C (20 mg) (Ethyl 4-{5-[bis(2-hydroxyethyl)amino]-1-methyl-1H -benzimidazol-2-yl}butanoate)
Formula:
C18H27N3O4
Color and Shape:
White Powder
Molecular weight:
349.20016

Ref: 45-1065254

Estimated delivery in United States, on Friday 6 Oct 2023
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Sumatriptan Succinate Related Impurities

Sumatriptan Succinate Related Impurities (25 mg)
Color and Shape:
White Off-White Powder

Ref: 45-1642256

Estimated delivery in United States, on Friday 6 Oct 2023
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Balsalazide Related Compound B ((E)-5-((m-[(2-carboxyethyl)carbamoyl]phenyl)azo)-2-salicylic acid)

Balsalazide Related Compound B (25 mg) ((E)-5-((m-[(2-carboxyethyl)carbamoyl]phenyl)azo)-2-salicylic acid)
Formula:
C17H15N3O6
Color and Shape:
Orange Brown Powder
Molecular weight:
357.32

Ref: 45-1048277

Estimated delivery in United States, on Friday 6 Oct 2023
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Diphenhydramine N-Oxide (2-(benzhydryloxy)-N,N-dimethylethan-1-amine oxide hydrochloride)

CAS:13168-00-8
Diphenhydramine N-Oxide (25 mg) (2-(benzhydryloxy)-N,N-dimethylethan-1-amine oxide hydrochloride)
Formula:
C17H21NO2·HCl
Color and Shape:
Powder
Molecular weight:
307.13391

Ref: 45-1218050

Estimated delivery in United States, on Friday 6 Oct 2023
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Fentanyl Related Compound A ((2-bromoethyl)benzene)

CAS:103-63-9
Fentanyl Related Compound A (100 mg) ((2-bromoethyl)benzene)
Formula:
C8H9Br
Color and Shape:
Liquid
Molecular weight:
185.07 g/mol

Ref: 45-1269913

Estimated delivery in United States, on Friday 6 Oct 2023
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Ergotaminine

CAS:639-81-6
Ergotaminine (100 mg)
Formula:
C33H35N5O5
Color and Shape:
White Off-White Crystalline Powder
Molecular weight:
581.26382

Ref: 45-1241550

Estimated delivery in United States, on Friday 6 Oct 2023
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Methylene Simvastatin ((1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate)

CAS:1449248-72-9
Methylene Simvastatin (30 mg) ((1S,3R,7S,8S,8aR)-8-{2-[(2R,4R)-4-hydroxy-6-oxotetrahydro-2H-pyran-2-yl]ethyl}-3,7-dimethyl-1,2,3,7,8,8a-hexahydronaphthalen-1-yl 2,2-dimethylbut-3-enoate)
Formula:
C25H36O5
Color and Shape:
White Powder
Molecular weight:
416.25627

Ref: 45-1428229

Estimated delivery in United States, on Friday 6 Oct 2023
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Cefprozil (Z)-Isomer

CAS:114876-72-1
Cefprozil (Z)-Isomer (200 mg)
Formula:
C18H19N3O5S·H2O
Color and Shape:
Powder
Molecular weight:
389.10454

Ref: 45-1098050

Estimated delivery in United States, on Friday 6 Oct 2023
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Amoxicillin Related Compounds D and E Mixture

Amoxicillin Related Compounds D and E Mixture (15 mg)
Color and Shape:
White Powder

Ref: 45-1031558

Estimated delivery in United States, on Friday 6 Oct 2023
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Tropicamide Related Compound B (N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide)

CAS:57322-50-6
Tropicamide Related Compound B (50 mg) (N-ethyl-2-phenyl-N-(pyridin-4-ylmethyl)acrylamide)
Formula:
C17H18N2O
Color and Shape:
Brown Liquid
Molecular weight:
266.14191

Ref: 45-1699027

Estimated delivery in United States, on Friday 6 Oct 2023
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Cyclophosphamide Related Compound A (bis(2-chloroethyl)amine hydrochloride)

CAS:821-48-7
Cyclophosphamide Related Compound A (25 mg) (bis(2-chloroethyl)amine hydrochloride)
Formula:
C4H9Cl2N·ClH
Color and Shape:
White Brown Powder
Molecular weight:
176.98788

Ref: 45-1157013

Estimated delivery in United States, on Friday 6 Oct 2023
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Buspirone Related Compound A (2-(Piperazin-1-yl)pyrimidine)

CAS:20980-22-7
Buspirone Related Compound A (2 x 75 mg) (2-(Piperazin-1-yl)pyrimidine)
Formula:
C8H12N4
Color and Shape:
Clear Light Yellow Liquid
Molecular weight:
164.1062

Ref: 45-1078573

Estimated delivery in United States, on Friday 6 Oct 2023
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Almotriptan Related Compound C (N-methyl-2-{5-[(pyrrolidin-1-ylsulfonyl)methyl]-1H-indol-3-yl}ethanamine)
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Almotriptan Related Compound C (N-methyl-2-{5-[(pyrrolidin-1-ylsulfonyl)methyl]-1H-indol-3-yl}ethanamine)

CAS:334981-12-3
Almotriptan Related Compound C (15 mg) (N-methyl-2-{5-[(pyrrolidin-1-ylsulfonyl)methyl]-1H-indol-3-yl}ethanamine)
Formula:
C16H23N3O2S
Color and Shape:
Solid
Molecular weight:
321.1511

Ref: 45-1013556

Estimated delivery in United States, on Friday 6 Oct 2023
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Amlodipine Related Compound F (Dimethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate maleate)

CAS:400024-11-5
Amlodipine Related Compound F (25 mg) (Dimethyl 2-[(2-aminoethoxy)methyl]-4-(2-chlorophenyl)-6-methyl-1,4-dihydropyridine-3,5-dicarboxylate maleate)
Formula:
C19H23ClN2O5·C4H4O4
Color and Shape:
Off-White Powder
Molecular weight:
394.12955

Ref: 45-1029567

Estimated delivery in United States, on Friday 6 Oct 2023
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Sumatriptan Succinate Related Compound A ([3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide, succinate salt)

Sumatriptan Succinate Related Compound A (15 mg) ([3-[2-(dimethylamino)ethyl]-2-[[3-[2-(dimethylamino)ethyl]-1H-indol-5-yl]methyl]-1H-indol-5-yl]-N-methylmethanesulfonamide, succinate salt)
Formula:
C27H37N5O2S·C4H6O4
Color and Shape:
White Powder
Molecular weight:
613.77

Ref: 45-1642212

Estimated delivery in United States, on Friday 6 Oct 2023
+ info
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