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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Product data	Purity	Price range	Estimated delivery
(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline REF: 3D-IP14817CAS: 118864-75-8	Min. 95%	159.00 €~853.00 €	Fri 13 Dec 24
Decitabine impurity 13 REF: 3D-ID74844CAS: 12087-33-6	Min. 95%	To inquire	Fri 13 Dec 24
7-epi-Taxol REF: 3D-IM22711CAS: 105454-04-4	Min. 95%	192.00 €~861.00 €	Fri 13 Dec 24
[(2-Butoxyethoxy)ethyl] 2-[(trifluoromethyl)phenylamino]benzoate REF: 3D-IB58089CAS: 2200281-00-9	Min. 95%	183.00 €~2,464.00 €	Fri 13 Dec 24
(1R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanesulfonic acid REF: 3D-ID141735CAS: 78995-75-2	Min. 96 Area-%	452.00 €~1,788.00 €	Fri 13 Dec 24
(S)-2-Ethylbutyl 2-aminopropanoate hydrochloride REF: 3D-FE175846CAS: 946511-97-3	Min. 95%	136.00 €~603.00 €	Fri 13 Dec 24
N-(Aminosulphonyl)-3-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanamide, hydrochloride REF: 3D-IA58075CAS: 76824-17-4	Min. 95%	2,107.00 €~2,593.00 €	Fri 13 Dec 24
Acyclovir REF: 3D-IA58279CAS: 59277-89-3	Min. 95%	203.00 €~762.00 €	Fri 13 Dec 24
2,4-Dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide REF: 3D-ID137358	Min. 95%	To inquire	Fri 13 Dec 24
5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide REF: 3D-IM57920CAS: 158812-85-2	Min. 95%	164.00 €~953.00 €	Fri 13 Dec 24
4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde REF: 3D-IA63843CAS: 102714-74-9	Min. 95%	To inquire	Fri 13 Dec 24
Bicalutamide sulfide REF: 3D-IB18585CAS: 90356-78-8	Min. 95%	143.00 €~797.00 €	Fri 13 Dec 24
Atorvastatin epoxy pyrrolooxazin tricyclic impurity REF: 3D-IA171223	Min. 95%	To inquire	Fri 13 Dec 24
Tenofovir isoproxil monoester REF: 3D-IT46734CAS: 211364-69-1	Min. 97 Area-%	126.00 €~1,276.00 €	Fri 13 Dec 24
3-O-Desmethyl amlodipine REF: 3D-ID153423CAS: 113994-37-9	Min. 95%	273.00 €~4,986.00 €	Fri 13 Dec 24
2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate REF: 3D-NG16551CAS: 116371-67-6	Min. 97 Area-%	368.00 €~2,296.00 €	Fri 13 Dec 24
Bis-[5-[(dimethylamino)methyl]furan-2-yl]methane REF: 3D-IB57835	Min. 95%	To inquire	Fri 13 Dec 24
Memantine impurity IV REF: 3D-IM57476CAS: 356572-08-2	Min. 95%	136.00 €~681.00 €	Fri 13 Dec 24
Caspofungin impurity C REF: 3D-IC160324	Min. 95%	To inquire	Fri 13 Dec 24
Decitabine impurity 12 REF: 3D-ID74839	Min. 95%	To inquire	Fri 13 Dec 24

(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline

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(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline

CAS:118864-75-8

(1S)-1-Phenyl-1,2,3,4-tetrahydroisoquinoline is a drug used to treat depression. It is an antidepressant drug that inhibits …

Formula:

C₁₅H₁₅N

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

209.29 g/mol

Ref: 3D-IP14817

5g		159.00 €
10g		214.00 €
25g		391.00 €
50g		557.00 €
100g		853.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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Decitabine impurity 13

CAS:12087-33-6

Decitabine is a drug product that is being developed for the treatment of cancer. It …

Formula:

C₄H₆N₆O₂

Purity:

Min. 95%

Molecular weight:

170.13 g/mol

Ref: 3D-ID74844

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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7-epi-Taxol

CAS:105454-04-4

Paclitaxel is an anticancer drug that belongs to the class of taxanes. Paclitaxel binds to …

Formula:

C₄₇H₅₁NO₁₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

853.91 g/mol

Ref: 3D-IM22711

1mg		192.00 €
2mg		217.00 €
5mg		325.00 €
10mg		452.00 €
25mg		861.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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[(2-Butoxyethoxy)ethyl] 2-[(trifluoromethyl)phenylamino]benzoate

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[(2-Butoxyethoxy)ethyl] 2-[(trifluoromethyl)phenylamino]benzoate

CAS:2200281-00-9

[(2-Butoxyethoxy)ethyl] 2-[(trifluoromethyl)phenylamino]benzoate is a synthetic chemical that is an impurity in the synthesis of the …

Formula:

C₂₂H₂₆F₃NO₄

Purity:

Min. 95%

Color and Shape:

Pale yellow to yellow liquid

Molecular weight:

425.44 g/mol

Ref: 3D-IB58089

1g		258.00 €
2g		403.00 €
5g		797.00 €
10g		2,464.00 €
500mg		183.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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(1R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanesulfonic acid

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(1R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanesulfonic acid

CAS:78995-75-2

(1R)-1-(3,4-Dihydroxyphenyl)-2-(methylamino)ethanesulfonic acid is a synthetic compound that is used as an API impurity in the …

Formula:

C₉H₁₃NO₅S

Purity:

Min. 96 Area-%

Color and Shape:

White Off-White Powder

Molecular weight:

247.27 g/mol

Ref: 3D-ID141735

1mg		452.00 €
2mg		602.00 €
5mg		763.00 €
10mg		1,164.00 €
25mg		1,788.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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(S)-2-Ethylbutyl 2-aminopropanoate hydrochloride

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(S)-2-Ethylbutyl 2-aminopropanoate hydrochloride

CAS:946511-97-3

Remdesivir impurity

Formula:

C₉H₂₀ClNO₂

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

209.71 g/mol

Ref: 3D-FE175846

1g		137.00 €
2g		206.00 €
5g		387.00 €
10g		603.00 €
500mg		136.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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N-(Aminosulphonyl)-3-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanamide, hydrochlo…

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N-(Aminosulphonyl)-3-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methyl]thio]propanamide, hydrochloride

CAS:76824-17-4

Famotidine is a histamine H2 receptor antagonist. It is used to prevent stomach ulcers, heartburn, …

Formula:

C₈H₁₅ClN₆O₃S₃·HCl

Purity:

Min. 95%

Color and Shape:

White To Off-White Solid

Molecular weight:

411.35 g/mol

Ref: 3D-IA58075

1g		2,107.00 €
2g		2,269.00 €
5g		2,431.00 €
10g		2,593.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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Acyclovir

CAS:59277-89-3

Acyclovir is an antiviral drug that inhibits the replication of herpes viruses by selectively inhibiting …

Formula:

C₈H₁₁N₅O₃

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

225.2 g/mol

Ref: 3D-IA58279

25g		203.00 €
50g		303.00 €
100g		452.00 €
250g		603.00 €
500g		762.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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2,4-Dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide

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2,4-Dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide

2,4-Dicyano-3-(3,4-dihydroxy-5-nitrophenyl)-N1,N1,N5,N5-tetraethylpentanediamide is a white crystalline solid that is used as an analytical reference standard in …

Formula:

C₂₁H₂₇N₅O₆

Purity:

Min. 95%

Molecular weight:

445.47 g/mol

Ref: 3D-ID137358

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide

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5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide

CAS:158812-85-2

5-Methoxy-2-[[(4-methoxy-3,5-dimethyl-2-pyridinyl)methyl]sulphonyl]-1H-benzimidazole N-oxide is a cyclic sulfoxide that has shown to be a potent inhibitor of …

Formula:

C₁₇H₁₉N₃O₅S

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

377.42 g/mol

Ref: 3D-IM57920

10mg		164.00 €
25mg		303.00 €
50mg		385.00 €
100mg		601.00 €
250mg		953.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde

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4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde

CAS:102714-74-9

4-(4-Amino-6,7-dimethoxy-2-quinazolinyl)-1-piperazinecarboxaldehyde is a synthetic chemical compound that has not been approved by the FDA. It …

Formula:

C₁₅H₁₉N₅O₃

Purity:

Min. 95%

Molecular weight:

317.34 g/mol

Ref: 3D-IA63843

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Bicalutamide sulfide

CAS:90356-78-8

Bicalutamide sulfide is a synthetic, phosphotungstic acid-reactive, bifunctional reagent that is synthesized from the reaction …

Formula:

C₁₈H₁₄F₄N₂O₂S

Purity:

Min. 95%

Color and Shape:

White To Off-White Solid

Molecular weight:

398.37 g/mol

Ref: 3D-IB18585

1g		229.00 €
2g		403.00 €
5g		797.00 €
500mg		143.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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Atorvastatin epoxy pyrrolooxazin tricyclic impurity

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Atorvastatin epoxy pyrrolooxazin tricyclic impurity

Atorvastatin is a drug product that is metabolized to atorvastatin epoxy pyrrolooxazin tricyclic impurity. Due …

Formula:

C₃₃H₃₂FN₂NaO₆

Purity:

Min. 95%

Molecular weight:

594.61 g/mol

Ref: 3D-IA171223

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Tenofovir isoproxil monoester

CAS:211364-69-1

Tenofovir isoproxil monoester is a prodrug of Tenofovir, which is an antiviral drug. Tenofovir prevents …

Formula:

C₁₄H₂₂N₅O₇P

Purity:

Min. 97 Area-%

Color and Shape:

White/Off-White Solid

Molecular weight:

403.33 g/mol

Ref: 3D-IT46734

5mg		213.00 €
10mg		341.00 €
25mg		534.00 €
50mg		881.00 €
100mg		1,276.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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3-O-Desmethyl amlodipine

CAS:113994-37-9

3-O-Desmethyl amlodipine is a metabolite of the drug amlodipine. It has been shown to be …

Formula:

C₁₉H₂₃ClN₂O₅

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

394.85 g/mol

Ref: 3D-ID153423

1mg		273.00 €
2mg		400.00 €
5mg		569.00 €
10mg		881.00 €
500mg		4,986.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate

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2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate

CAS:116371-67-6

2'-Deoxy-2',2'-difluorocytidine 5'-monophosphate (CDFMP) is a potent antitumor agent that has been shown to have a …

Formula:

C₉H₁₂F₂N₃O₇P

Purity:

Min. 97 Area-%

Color and Shape:

Powder

Molecular weight:

343.18 g/mol

Ref: 3D-NG16551

1mg		368.00 €
2mg		551.00 €
5mg		949.00 €
10mg		1,276.00 €
25mg		2,296.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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Bis-[5-[(dimethylamino)methyl]furan-2-yl]methane

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Bis-[5-[(dimethylamino)methyl]furan-2-yl]methane

Bis-[5-[(dimethylamino)methyl]furan-2-yl]methane is a synthetic compound with the CAS number 16864-73-6. It is used in pharmacological …

Formula:

C₁₅H₂₂N₂O₂

Purity:

Min. 95%

Molecular weight:

262.35 g/mol

Ref: 3D-IB57835

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Memantine impurity IV

CAS:356572-08-2

Memantine impurity IV is a hydrolysis product of memantine. It appears as a white to …

Formula:

C₁₂H₂₁NO·HCl

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

231.76 g/mol

Ref: 3D-IM57476

1g		681.00 €
50mg		136.00 €
100mg		181.00 €
250mg		325.00 €
500mg		490.00 €

Estimated delivery in United States, on Friday 13 Dec 2024

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Caspofungin impurity C

Caspofungin impurity C is a high-purity, chromatographically pure, caspofungin impurity. It was isolated by chromatography …

Purity:

Min. 95%

Ref: 3D-IC160324

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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Decitabine impurity 12

Decitabine Impurity 12 is an analytical standard that is used in the research and development …

Formula:

C₄H₆N₆O₂

Purity:

Min. 95%

Molecular weight:

170.13 g/mol

Ref: 3D-ID74839

Undefined size To inquire

Estimated delivery in United States, on Friday 13 Dec 2024

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