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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
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trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol
REF: 3D-IA183210CAS: 101900-43-0 		Min. 95%To inquireTue 28 Jan 25
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N-Demethyl-N-(ethylsuccinyl) erythromycin
REF: 3D-ID183171		Min. 95%To inquireTue 28 Jan 25
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5-Chloro-N-[3-[[(5-chloro-2-thienyl)carbonyl]amino]-2-hydroxypropyl]-N-[4-(3-oxo-4-morpholinyl)phenyl]-2-thiophenecarboxamide
REF: 3D-IC183209CAS: 1838133-00-8 		Min. 95%To inquireTue 28 Jan 25
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δ 2 Cefdinir
REF: 3D-ID165846CAS: 934986-49-9 		Min. 95%To inquireTue 28 Jan 25
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N-Formyl Saxagliptin
REF: 3D-IF162360		Min. 95%To inquireTue 28 Jan 25
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2- (Diethylboryl)pyridine
REF: 3D-ID158241CAS: 385804-67-1 		Min. 95%To inquireTue 28 Jan 25
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6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione
REF: 3D-FP171041CAS: 58042-96-9 		Min. 95%To inquireTue 28 Jan 25
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Pseudomonic acid D sodium
REF: 3D-IP176593CAS: 85248-93-7 		Min. 95%To inquireTue 28 Jan 25
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4-Epiminocycline
REF: 3D-FE159617CAS: 43168-51-0 		Min. 95%582.00 €~4,985.00 €Tue 28 Jan 25
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Donepezil benzyl bromide (donepezil impurity)
REF: 3D-ID22593CAS: 844694-85-5 		Min. 95%To inquireTue 28 Jan 25
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Anastrozole dimer impurity - 65%
REF: 3D-IA61497CAS: 1216898-82-6 		Min. 95%To inquireTue 28 Jan 25
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Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane
REF: 3D-IB57853CAS: 1331637-48-9 		Min. 95%194.00 €~1,047.00 €Tue 28 Jan 25
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4-Methyl-N-(5-methyl-2-pyridinyl)benzamide
REF: 3D-IM25877CAS: 349122-64-1 		Min. 95%To inquireTue 28 Jan 25
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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid
REF: 3D-IM28023CAS: 884330-14-7 		Min. 95%To inquireTue 28 Jan 25
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N-Formyl-L-leucine (3S,4S,6S)-3-hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl ester
REF: 3D-IF23583CAS: 130676-65-2 		Min. 95%To inquireTue 28 Jan 25
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Citalopram N-oxide hydrochloride
REF: 3D-FC178292CAS: 62498-71-9 		Min. 95%To inquireTue 28 Jan 25
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N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone
REF: 3D-IM158400CAS: 1346599-74-3 		Min. 95%To inquireTue 28 Jan 25
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2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol
REF: 3D-ID27366CAS: 329216-65-1 		Min. 95%To inquireTue 28 Jan 25
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N-Desalkyl itraconazole
REF: 3D-ID168102CAS: 89848-41-9 		Min. 95%To inquireTue 28 Jan 25
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(Z)-Fluvoxamine - EP
REF: 3D-IF23523CAS: 917096-37-8 		Min. 95%To inquireTue 28 Jan 25
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trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol
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trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol

CAS:101900-43-0
Please enquire for more information about trans-4-[[(2-Amino-5-bromophenyl)methyl]amino]cyclohexanol including the price, delivery time and more detailed …
Formula:
C13H19BrN2O
Purity:
Min. 95%
Molecular weight:
299.21 g/mol

Ref: 3D-IA183210

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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N-Demethyl-N-(ethylsuccinyl) erythromycin
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N-Demethyl-N-(ethylsuccinyl) erythromycin

Please enquire for more information about N-Demethyl-N-(ethylsuccinyl) erythromycin including the price, delivery time and more …
Formula:
C42H73NO16
Purity:
Min. 95%
Molecular weight:
848.03 g/mol

Ref: 3D-ID183171

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5-Chloro-N-[3-[[(5-chloro-2-thienyl)carbonyl]amino]-2-hydroxypropyl]-N-[4-(3-oxo-4-morpholinyl)phe…
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5-Chloro-N-[3-[[(5-chloro-2-thienyl)carbonyl]amino]-2-hydroxypropyl]-N-[4-(3-oxo-4-morpholinyl)phenyl]-2-thiophenecarboxamide

CAS:1838133-00-8
Please enquire for more information about 5-Chloro-N-[3-[[(5-chloro-2-thienyl)carbonyl]amino]-2-hydroxypropyl]-N-[4-(3-oxo-4-morpholinyl)phenyl]-2-thiophenecarboxamide including the price, delivery time and more detailed …
Formula:
C23H21Cl2N3O5S2
Purity:
Min. 95%
Molecular weight:
554.47 g/mol

Ref: 3D-IC183209

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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δ 2 Cefdinir
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δ 2 Cefdinir

CAS:934986-49-9
Delta 2 Cefdinir is a cephalosporin antibiotic used for the treatment of respiratory tract infections …
Formula:
C14H13N5O5S2
Purity:
Min. 95%
Molecular weight:
395.42 g/mol

Ref: 3D-ID165846

1gTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 2025
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N-Formyl Saxagliptin
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N-Formyl Saxagliptin

N-Formyl Saxagliptin is an analytical standard for HPLC. It is used as a drug development …
Purity:
Min. 95%

Ref: 3D-IF162360

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2- (Diethylboryl)pyridine
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2- (Diethylboryl)pyridine

CAS:385804-67-1
2- (Diethylboryl)pyridine is a custom synthesis drug product that is used in research and development …
Formula:
C9H14BN
Purity:
Min. 95%
Molecular weight:
147.03 g/mol

Ref: 3D-ID158241

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6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione
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6-Amino-5-ethyl-5-phenyl-2,4(3H,5H)-pyrimidinedione

CAS:58042-96-9
Phenobarbital impurity B is an analytical reference material that is available as a HPLC standard …
Formula:
C12H13N3O2
Purity:
Min. 95%
Molecular weight:
231.25 g/mol

Ref: 3D-FP171041

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Pseudomonic acid D sodium
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Pseudomonic acid D sodium

CAS:85248-93-7
Pseudomonic acid D sodium is a chemical compound that is found in coal tar. It …
Formula:
C26H41NaO9
Purity:
Min. 95%
Molecular weight:
520.59 g/mol

Ref: 3D-IP176593

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4-Epiminocycline
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4-Epiminocycline

CAS:43168-51-0
4-Epiminocycline is a pharmaceutical preparation that belongs to the class of antibiotics. It is a …
Formula:
C23H27N3O7
Purity:
Min. 95%
Color and Shape:
Yellow Powder
Molecular weight:
457.48 g/mol

Ref: 3D-FE159617

1mg863.00 €
2mg1,507.00 €
5mg3,362.00 €
10mg4,985.00 €
500µg582.00 €
Estimated delivery in United States, on Tuesday 28 Jan 2025
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Donepezil benzyl bromide (donepezil impurity)
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Donepezil benzyl bromide (donepezil impurity)

CAS:844694-85-5
Donepezil benzyl bromide is a by-product of donepezil hydrochloride, which is an industrially important drug …
Formula:
C31H36BrNO3
Purity:
Min. 95%
Molecular weight:
550.53 g/mol

Ref: 3D-ID22593

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Anastrozole dimer impurity - 65%
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Anastrozole dimer impurity - 65%

CAS:1216898-82-6
Anastrozole is an aromatase inhibitor used in the treatment of breast cancer. It is a …
Formula:
C30H31N9
Purity:
Min. 95%
Molecular weight:
517.63 g/mol

Ref: 3D-IA61497

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Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane
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Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane

CAS:1331637-48-9
Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane is a drug product that has been synthesized for research and development. This product …
Formula:
C11H22N6O4S2
Purity:
Min. 95%
Molecular weight:
366.46 g/mol

Ref: 3D-IB57853

2mg194.00 €
5mg310.00 €
10mg436.00 €
25mg582.00 €
50mg1,047.00 €
Estimated delivery in United States, on Tuesday 28 Jan 2025
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4-Methyl-N-(5-methyl-2-pyridinyl)benzamide
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4-Methyl-N-(5-methyl-2-pyridinyl)benzamide

CAS:349122-64-1
4-Methyl-N-(5-methyl-2-pyridinyl)benzamide is a birefringent, crystalline compound that is soluble in organic solvents. This compound exhibits …
Formula:
C14H14N2O
Purity:
Min. 95%
Molecular weight:
226.27 g/mol

Ref: 3D-IM25877

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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl…
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4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid

CAS:884330-14-7
4',4'''-[(4'-Methyl-2'-propyl[2,6'-bi-1H-benzimidazole]-1,1'-diyl)bis(methylene)]bis[1,1'-biphenyl]-2-carboxylic acid is an analytical reagent that is used in research and development as a …
Formula:
C46H38N4O4
Purity:
Min. 95%
Molecular weight:
710.82 g/mol

Ref: 3D-IM28023

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N-Formyl-L-leucine (3S,4S,6S)-3-hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl ester
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N-Formyl-L-leucine (3S,4S,6S)-3-hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl ester

CAS:130676-65-2
N-Formyl-L-leucine (3S,4S,6S)-3-hexyltetrahydro-2-oxo-6-undecyl-2H-pyran-4-yl ester is a synthetic compound that has been used as an impurity standard …
Formula:
C29H53NO5
Purity:
Min. 95%
Molecular weight:
495.73 g/mol

Ref: 3D-IF23583

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Citalopram N-oxide hydrochloride
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Citalopram N-oxide hydrochloride

CAS:62498-71-9
Citalopram N-oxide hydrochloride is the n-oxide form of the antidepressant drug citalopram. It is a …
Formula:
C20H22FN2O2Cl
Purity:
Min. 95%
Color and Shape:
Solid
Molecular weight:
376.13538

Ref: 3D-FC178292

5mgTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 2025
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N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone
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N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone

CAS:1346599-74-3
N-(4-Methoxy-3,5-dimethyl-2-pyridinyl)methyl omeprazole sulfone is a synthetic product that can be used as an impurity standard …
Formula:
C26H30N4O5S
Purity:
Min. 95%
Molecular weight:
510.61 g/mol

Ref: 3D-IM158400

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2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol
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2-[2-[4-(5,5-Dioxidodibenzo[b,f][1,4]thiazepin-11-yl)-1-piperazinyl]ethoxy]ethanol

CAS:329216-65-1
Quetiapine is a drug that belongs to the class of sulfoxides. It is usually administered …
Formula:
C21H25N3O4S
Purity:
Min. 95%
Molecular weight:
415.51 g/mol

Ref: 3D-ID27366

500mgTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 2025
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N-Desalkyl itraconazole
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N-Desalkyl itraconazole

CAS:89848-41-9
N-Desalkyl itraconazole is a triazole antifungal drug that belongs to the group of medicines. It …
Formula:
C31H30Cl2N8O4
Purity:
Min. 95%
Molecular weight:
649.53 g/mol

Ref: 3D-ID168102

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(Z)-Fluvoxamine - EP
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(Z)-Fluvoxamine - EP

Controlled Product
CAS:917096-37-8
(Z)-Fluvoxamine-EP is a drug product that is used as an analytical standard. It is a …
Formula:
C15H21F3N2O2
Purity:
Min. 95%
Molecular weight:
318.33 g/mol

Ref: 3D-IF23523

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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