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
Cefazolinamide REF: 3D-IC183354CAS: 2410652-70-7	Min. 95%	364.00 €~2,898.00 €	Tue 26 Nov 24
Piperacillin impurity N REF: 3D-IP183355CAS: 2170771-53-4	Min. 95%	To inquire	Tue 26 Nov 24
L-Piperacillin REF: 3D-IP183358	Min. 95%	To inquire	Tue 26 Nov 24
N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine REF: 3D-IO28664CAS: 952652-79-8	Min. 95%	248.00 €~1,449.00 €	Tue 26 Nov 24
Losartan azide REF: 3D-IL183331CAS: 727718-93-6	Min. 95%	138.00 €~801.00 €	Tue 26 Nov 24
Levothyroxine EP impurity B REF: 3D-IL183329CAS: 1628720-66-0	Min. 95%	To inquire	Tue 26 Nov 24
a-(Aminocarbonyl)-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzeneethanesulfonic acid REF: 3D-IA27057CAS: 625853-73-8	Min. 95%	To inquire	Tue 26 Nov 24
Clarithromycin-N-methyl-d3 REF: 3D-IC183141CAS: 959119-22-3	Min. 95%	341.00 €~2,296.00 €	Tue 26 Nov 24
(5aR,10aR)-Tetrahydro-3H,5H,8H,10H-bisthiazolo[3,4-a:3',4'-d]pyrazine-5,10-dione REF: 3D-IT145578CAS: 72744-67-3	Min. 95%	To inquire	Tue 26 Nov 24
2-Methoxyethyl-3-aminocrotonate REF: 3D-IM57945CAS: 50899-10-0	Min. 95%	To inquire	Tue 26 Nov 24
Sodium picosulfate EP Impurity A REF: 3D-IS178199CAS: 32500-19-9	Min. 95%	To inquire	Tue 26 Nov 24
3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal REF: 3D-IT58181CAS: 2059999-49-2	Min. 95%	To inquire	Tue 26 Nov 24
1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride REF: 3D-IM63866CAS: 93413-90-2	Min. 95%	136.00 €~480.00 €	Tue 26 Nov 24
1-Desmethyl 2-methyl granisetron REF: 3D-ID21230CAS: 127472-42-8	Min. 95%	To inquire	Tue 26 Nov 24
Desmethyl fluvoxamine - EP REF: 3D-ID21269CAS: 192876-02-1	Min. 95%	To inquire	Tue 26 Nov 24
1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol REF: 3D-IM63789CAS: 154784-36-8	Min. 95%	To inquire	Tue 26 Nov 24
1,4-Di-2-furoylpiperazine REF: 3D-ID63852CAS: 31350-27-3	Min. 95%	To inquire	Tue 26 Nov 24
Erythromycin E REF: 3D-IE146282CAS: 41451-91-6	Min. 95%	To inquire	Tue 26 Nov 24
Clindamycin phosphate EP impurity G REF: 3D-IC166592	Min. 95%	To inquire	Tue 26 Nov 24
Ethyl (S)-1-phenyl-1,2,3,4-tetrahydro-2-isoquinolinecarboxylate REF: 3D-IE71486CAS: 180468-42-2	Min. 95%	136.00 €~436.00 €	Tue 26 Nov 24

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Cefazolinamide

CAS:2410652-70-7

Please enquire for more information about Cefazolinamide including the price, delivery time and more detailed …

Formula:

C₁₄H₁₅N₉O₃S₃

Purity:

Min. 95%

Molecular weight:

453.5 g/mol

Ref: 3D-IC183354

1mg		364.00 €
5mg		801.00 €
10mg		1,160.00 €
25mg		2,029.00 €
50mg		2,898.00 €

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Piperacillin impurity N

CAS:2170771-53-4

Please enquire for more information about Piperacillin impurity N including the price, delivery time and …

Formula:

C₄₆H₅₄N₁₀O₁₄S₂

Purity:

Min. 95%

Molecular weight:

1,035.11 g/mol

Ref: 3D-IP183355

25mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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L-Piperacillin

Please enquire for more information about L-Piperacillin including the price, delivery time and more detailed …

Formula:

C₂₃H₂₇N₅O₇S

Purity:

Min. 95%

Molecular weight:

517.56 g/mol

Ref: 3D-IP183358

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine

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N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine

CAS:952652-79-8

N-(1-Oxobutyl)-N-[[2'-(2H-tetrazol-5-yl)[1,1'-biphenyl]-4-yl]methyl]-L-valine (GW1929) is a potent vasodilator that is used for the treatment of hypertension. It …

Formula:

C₂₃H₂₇N₅O₃

Purity:

Min. 95%

Color and Shape:

White Powder

Molecular weight:

421.49 g/mol

Ref: 3D-IO28664

1mg		248.00 €
2mg		364.00 €
5mg		517.00 €
10mg		801.00 €
25mg		1,449.00 €

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Losartan azide

CAS:727718-93-6

Please enquire for more information about Losartan azide including the price, delivery time and more …

Formula:

C₂₂H₂₂ClN₉

Purity:

Min. 95%

Molecular weight:

447.93 g/mol

Ref: 3D-IL183331

1mg		138.00 €
2mg		194.00 €
5mg		310.00 €
10mg		453.00 €
25mg		801.00 €

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Levothyroxine EP impurity B

CAS:1628720-66-0

Please enquire for more information about Levothyroxine EP impurity B including the price, delivery time …

Formula:

C₁₅H₁₁ClI₃NO₄

Purity:

Min. 95%

Molecular weight:

685.42 g/mol

Ref: 3D-IL183329

25mg		To inquire
50mg		To inquire
100mg		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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a-(Aminocarbonyl)-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzeneethanesulfonic acid

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a-(Aminocarbonyl)-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzeneethanesulfonic acid

CAS:625853-73-8

a-(Aminocarbonyl)-4-[2-(5-ethyl-2-pyridinyl)ethoxy]benzeneethanesulfonic acid is an analytical standard that is used in the drug development process. It …

Formula:

C₁₈H₂₂N₂O₅S

Purity:

Min. 95%

Molecular weight:

378.44 g/mol

Ref: 3D-IA27057

2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Clarithromycin-N-methyl-d3

CAS:959119-22-3

Please enquire for more information about Clarithromycin-N-methyl-d3 including the price, delivery time and more detailed …

Formula:

C₃₈H₆₆D₃NO₁₃

Purity:

Min. 95%

Molecular weight:

750.97 g/mol

Ref: 3D-IC183141

1mg		341.00 €
2mg		455.00 €
5mg		711.00 €
10mg		1,021.00 €
25mg		2,296.00 €

Estimated delivery in United States, on Tuesday 26 Nov 2024

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(5aR,10aR)-Tetrahydro-3H,5H,8H,10H-bisthiazolo[3,4-a:3',4'-d]pyrazine-5,10-dione

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(5aR,10aR)-Tetrahydro-3H,5H,8H,10H-bisthiazolo[3,4-a:3',4'-d]pyrazine-5,10-dione

CAS:72744-67-3

(5aR,10aR)-Tetrahydro-3H,5H,8H,10H-bisthiazolo[3,4-a:3',4'-d]pyrazine-5,10-dione is a drug product that is an impurity standard for the API (Active Pharmaceutical …

Formula:

C₈H₁₀N₂O₄₂S₂

Purity:

Min. 95%

Molecular weight:

870.29 g/mol

Ref: 3D-IT145578

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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2-Methoxyethyl-3-aminocrotonate

CAS:50899-10-0

2-Methoxyethyl-3-aminocrotonate is an impurity of a drug product. It is an analytical standard that is …

Formula:

C₇H₁₃NO₃

Purity:

Min. 95%

Molecular weight:

159.18 g/mol

Ref: 3D-IM57945

25mg		To inquire
50mg		To inquire
100mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Sodium picosulfate EP Impurity A

CAS:32500-19-9

Sodium picosulfate EP Impurity A is a drug product, analytical, Metabolism studies, Natural, API impurity, …

Formula:

C₁₈H₁₄NNaO₅S

Purity:

Min. 95%

Ref: 3D-IS178199

25mg		To inquire
50mg		To inquire
100mg		To inquire
250mg		To inquire
500mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal

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3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal

CAS:2059999-49-2

3-(3-Trifluoromethylphenyl)propionaldehyde diethylacetal is a synthetic compound that belongs to the class of drug products. It …

Formula:

C₁₄H₁₉F₃O₂

Purity:

Min. 95%

Molecular weight:

276.29 g/mol

Ref: 3D-IT58181

10mg		To inquire
25mg		To inquire
50mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride

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1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride

CAS:93413-90-2

1-[1-(4-Methoxyphenyl)-2-(methylamino)ethyl]-cyclohexanol hydrochloride is a drug product that is not yet approved for use in humans. …

Formula:

C₁₆H₂₅NO₂·HCl

Purity:

Min. 95%

Molecular weight:

299.84 g/mol

Ref: 3D-IM63866

5mg		136.00 €
10mg		151.00 €
25mg		213.00 €
50mg		341.00 €
100mg		480.00 €

Estimated delivery in United States, on Tuesday 26 Nov 2024

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1-Desmethyl 2-methyl granisetron

CAS:127472-42-8

Granisetron is a serotonin 5-hydroxytryptamine 3 (5-HT3) receptor antagonist. It is used in the prevention …

Formula:

C₁₈H₂₄N₄O

Purity:

Min. 95%

Molecular weight:

312.41 g/mol

Ref: 3D-ID21230

1mg		To inquire
2mg		To inquire
5mg		To inquire
250µg		To inquire
500µg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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Desmethyl fluvoxamine - EP

CAS:192876-02-1

Desmethyl fluvoxamine is the active metabolite of fluvoxamine, which is a drug used to treat …

Formula:

C₁₄H₁₉F₃N₂O₂

Purity:

Min. 95%

Molecular weight:

304.31 g/mol

Ref: 3D-ID21269

1mg		To inquire
2mg		To inquire
5mg		To inquire
10mg		To inquire
25mg		To inquire

Estimated delivery in United States, on Tuesday 26 Nov 2024

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1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol

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1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol

CAS:154784-36-8

1,1'-[(1-Methylethyl)imino]bis[3-[4-(2-methoxyethyl)phenoxy]-2-propanol] is a synthetic drug product that has been custom synthesized for testing purposes. It …

Formula:

C₂₇H₄₁NO₆

Purity:

Min. 95%

Molecular weight:

475.62 g/mol