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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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3'-Acetyl-4'-(2,3-epoxypropoxy)butyranilide
REF: 3D-IA17081CAS: 28197-66-2 		Min. 95%136.00 €~518.00 €Wed 27 Nov 24
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Vigabatrin EP Impurity B
REF: 3D-FV162282CAS: 1379504-35-4 		Min. 95%To inquireWed 27 Nov 24
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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium
REF: 3D-IH183408CAS: 2733160-80-8 		Min. 95%To inquireWed 27 Nov 24
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1-[2,3-O-Isopropylidene-b-D-ribofuranosyl]-1,2,4-triazole-3-carboxylic acid methyl ester
REF: 3D-NI16557CAS: 594860-43-2 		Min. 95%To inquireWed 27 Nov 24
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Tadalafil spiro-urethane impurity (EP impurity F)
REF: 3D-IT183411CAS: 2747958-44-5 		Min. 95%To inquireWed 27 Nov 24
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2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide
REF: 3D-IA17598CAS: 1194434-39-3 		Min. 95%640.00 €~5,356.00 €Wed 27 Nov 24
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2,2'-Bisnalmefene
REF: 3D-IB18817CAS: 176220-84-1 		Min. 95%To inquireWed 27 Nov 24
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[4-L-Glutamic Acid]-desmopressin
REF: 3D-IG173261		Min. 95%To inquireWed 27 Nov 24
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2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene
REF: 3D-IP27340CAS: 66364-70-3 		Min. 95%To inquireWed 27 Nov 24
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Chlorhexidine digluconate EP Impurity L
REF: 3D-IC176165		Min. 95%To inquireWed 27 Nov 24
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Oxo Simvastatin
REF: 3D-IO178972CAS: 1426939-44-7 		Min. 95%To inquireWed 27 Nov 24
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Acyclovir EP Impurity Q
REF: 3D-IA174866		Min. 95%To inquireWed 27 Nov 24
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Captopril EP Impurity H
REF: 3D-IC182780CAS: 205521-07-9 		Min. 95%To inquireWed 27 Nov 24
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Captopril EP Impurity N
REF: 3D-IC182781CAS: 65134-74-9 		Min. 95%To inquireWed 27 Nov 24
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O-De(3-fluorobenzyl) lapatinib ditosylate
REF: 3D-ID182745CAS: 2749357-22-8 		Min. 95%480.00 €~3,188.00 €Wed 27 Nov 24
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Apixaban Impurity 11
REF: 3D-IA182667CAS: 2204368-51-2 		Min. 95%To inquireWed 27 Nov 24
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Alverine EP Impurity C
REF: 3D-IA168561CAS: 13125-62-7 		Min. 95%To inquireWed 27 Nov 24
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(S)-3''-Hydroxy pravastatin sodium salt
REF: 3D-IH24093CAS: 722504-45-2 		Min. 95%To inquireWed 27 Nov 24
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CefixiMe EP IMpurity A
REF: 3D-IC167642CAS: 1335475-08-5 		Min. 95%To inquireWed 27 Nov 24
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Docetaxel impurity D
REF: 3D-ID63751CAS: 162784-72-7 		Min. 95%To inquireWed 27 Nov 24
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3'-Acetyl-4'-(2,3-epoxypropoxy)butyranilide
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3'-Acetyl-4'-(2,3-epoxypropoxy)butyranilide

CAS:28197-66-2
3'-Acetyl-4'-(2,3-epoxypropoxy)butyranilide is an impurity found in the drug product of 3'-acetyl-4'-(2,3-epoxypropoxy)butyranilide hydrochloride. It has a …
Formula:
C15H19NO4
Purity:
Min. 95%
Molecular weight:
277.32 g/mol

Ref: 3D-IA17081

5mg136.00 €
10mg172.00 €
25mg248.00 €
50mg363.00 €
100mg518.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Vigabatrin EP Impurity B
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Vigabatrin EP Impurity B

CAS:1379504-35-4
Vigabatrin EP Impurity B is a research and development impurity standard that belongs to the …
Formula:
C6H11NO2
Purity:
Min. 95%
Molecular weight:
129.16 g/mol

Ref: 3D-FV162282

10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium
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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium

CAS:2733160-80-8
Please enquire for more information about N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium including the price, delivery time and …
Formula:
C8H6D3NO5S•Na
Purity:
Min. 95%
Molecular weight:
257.24 g/mol

Ref: 3D-IH183408

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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1-[2,3-O-Isopropylidene-b-D-ribofuranosyl]-1,2,4-triazole-3-carboxylic acid methyl ester
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1-[2,3-O-Isopropylidene-b-D-ribofuranosyl]-1,2,4-triazole-3-carboxylic acid methyl ester

CAS:594860-43-2
1-[2,3-O-Isopropylidene-b-D-ribofuranosyl]-1,2,4-triazole-3-carboxylic acid methyl ester is a synthetic compound that has been shown to inhibit the …
Formula:
C12H17N3O6
Purity:
Min. 95%
Molecular weight:
299.28 g/mol

Ref: 3D-NI16557

10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Tadalafil spiro-urethane impurity (EP impurity F)
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Tadalafil spiro-urethane impurity (EP impurity F)

CAS:2747958-44-5
Please enquire for more information about Tadalafil spiro-urethane impurity (EP impurity F) including the price, …
Formula:
C22H19N3O6
Purity:
Min. 95%
Molecular weight:
421.4 g/mol

Ref: 3D-IT183411

5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide
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2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide

CAS:1194434-39-3
2-Amino-5,6-dichloro-3(4H)-quinazoline acetic acid hydrobromide is a drug product that is Custom synthesized. It has a …
Formula:
C10H10BrCl2N3O2
Purity:
Min. 95%
Molecular weight:
355.02 g/mol

Ref: 3D-IA17598

1mg640.00 €
2mg949.00 €
5mg1,531.00 €
10mg2,551.00 €
25mg5,356.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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2,2'-Bisnalmefene
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2,2'-Bisnalmefene

Controlled Product
CAS:176220-84-1
2,2'-Bisnalmefene is a short-acting opioid antagonist that has been used for the treatment of alcohol …
Formula:
C42H48N2O6
Purity:
Min. 95%
Molecular weight:
676.84 g/mol

Ref: 3D-IB18817

10mg2,783.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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[4-L-Glutamic Acid]-desmopressin
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[4-L-Glutamic Acid]-desmopressin

4-L-Glutamic Acid]-desmopressin is an analytical standard that is used to calibrate HPLC systems. This product …
Purity:
Min. 95%

Ref: 3D-IG173261

100mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene
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2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene

CAS:66364-70-3
2-[[4-(2-Pyridylsulfamoyl)phenyl]azo]hydroxybenzene is an impurity found in sulfasalazine. It is a metabolite that is formed by …
Formula:
C17H14N4O3S
Purity:
Min. 95%
Molecular weight:
354.38 g/mol

Ref: 3D-IP27340

10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Chlorhexidine digluconate EP Impurity L
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Chlorhexidine digluconate EP Impurity L

Chlorhexidine digluconate EP Impurity L is a metabolite of chlorhexidine digluconate. It is an impurity …
Formula:
C13H15ClN2O6
Purity:
Min. 95%
Molecular weight:
330.72 g/mol

Ref: 3D-IC176165

10mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Oxo Simvastatin
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Oxo Simvastatin

CAS:1426939-44-7
Oxo Simvastatin is a synthetic drug product that belongs to the class of statins. It …
Formula:
C25H36O5
Purity:
Min. 95%
Molecular weight:
416.55 g/mol

Ref: 3D-IO178972

25mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Acyclovir EP Impurity Q
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Acyclovir EP Impurity Q

Acyclovir EP Impurity Q is a drug product that is used as the impurity standard …
Purity:
Min. 95%

Ref: 3D-IA174866

10mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Captopril EP Impurity H
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Captopril EP Impurity H

CAS:205521-07-9
Captopril EP Impurity H is a drug product that is used as an analytical reference …
Formula:
C15H23NO5S2
Purity:
Min. 95%
Molecular weight:
361.48 g/mol

Ref: 3D-IC182780

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Captopril EP Impurity N
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Captopril EP Impurity N

CAS:65134-74-9
Captopril EP Impurity N is a synthetic impurity found in Captopril EP, which is used …
Formula:
C8H14O4S2
Purity:
Min. 95%
Molecular weight:
238.33 g/mol

Ref: 3D-IC182781

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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O-De(3-fluorobenzyl) lapatinib ditosylate
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O-De(3-fluorobenzyl) lapatinib ditosylate

CAS:2749357-22-8
O-De(3-fluorobenzyl) lapatinib ditosylate (OFLB) is a drug product that is supplied as a white to …
Formula:
C22H21ClN4O4S•(C7H8O3S)2
Purity:
Min. 95%
Molecular weight:
817.35 g/mol

Ref: 3D-ID182745

1mg480.00 €
2mg711.00 €
5mg1,021.00 €
10mg1,786.00 €
25mg3,188.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Apixaban Impurity 11
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Apixaban Impurity 11

CAS:2204368-51-2
Apixaban impurity 11 is an analytical standard used in research and development, drug development, and …
Formula:
C29H31N5O5
Purity:
Min. 95%
Molecular weight:
529.59 g/mol

Ref: 3D-IA182667

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Alverine EP Impurity C
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Alverine EP Impurity C

CAS:13125-62-7
Alverine EP Impurity C is a by-product of the synthesis of alverine, which is an …
Formula:
C11H17N
Purity:
Min. 95%
Molecular weight:
163.26 g/mol

Ref: 3D-IA168561

25mgTo inquire
40mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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(S)-3''-Hydroxy pravastatin sodium salt
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(S)-3''-Hydroxy pravastatin sodium salt

CAS:722504-45-2
(S)-3''-Hydroxy pravastatin sodium salt is a drug product that is custom synthesized. It is the …
Formula:
C23H35NaO8
Purity:
Min. 95%
Molecular weight:
462.51 g/mol

Ref: 3D-IH24093

1mgTo inquire
2mgTo inquire
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250µgTo inquire
500µgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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CefixiMe EP IMpurity A
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CefixiMe EP IMpurity A

CAS:1335475-08-5
Cefixime is a broad-spectrum oral antibiotic used to treat bacterial infections, including respiratory tract and …
Formula:
C16H17N5O8S2
Purity:
Min. 95%
Molecular weight:
471.47 g/mol

Ref: 3D-IC167642

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10mgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Docetaxel impurity D
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Docetaxel impurity D

CAS:162784-72-7
Docetaxel Impurity D is an impurity found in the formulation of Docetaxel, a drug used …
Formula:
C43H51NO14
Purity:
Min. 95%
Molecular weight:
805.86 g/mol

Ref: 3D-ID63751

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500µgTo inquire
Estimated delivery in United States, on Wednesday 27 Nov 2024
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