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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
Biosynth logo
6,7,8,9-Tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one
REF: 3D-IT81401CAS: 1246817-15-1 		Min. 95%To inquireWed 27 Nov 24
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Pantoprazole impurity
REF: 3D-ID22178CAS: 957470-58-5 		Min. 95%To inquireWed 27 Nov 24
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Decitabine related compound A
REF: 3D-ID74838CAS: 1019659-87-0 		Min. 95%To inquireWed 27 Nov 24
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(1R,3S,5S)-3-(2-Hydroxy-2,2-di(thiophen-2-yl)acetoxy)-8,8-dimethyl-8-azabicyclo[3.2.1]oct-6-en bromide
REF: 3D-IH42882CAS: 136310-95-7 		Min. 95%136.00 €~548.00 €Wed 27 Nov 24
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Remdesivir related compound 7
REF: 3D-IR177096CAS: 1191237-80-5 		Min. 95%To inquireWed 27 Nov 24
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m-Glimepiride impurity
REF: 3D-IM25123CAS: 791104-62-6 		Min. 95%711.00 €~7,141.00 €Wed 27 Nov 24
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[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-hydroxyphenyl)-methanone
REF: 3D-IH44805CAS: 177744-96-6 		Min. 95%To inquireWed 27 Nov 24
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22,23-Dihydroavermectin B1b (Ivermectin B1b)
REF: 3D-FD177819CAS: 70209-81-3 		Min. 95%541.00 €~8,671.00 €Wed 27 Nov 24
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2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
REF: 3D-IP27062CAS: 102839-00-9 		Min. 95%194.00 €~1,160.00 €Wed 27 Nov 24
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3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine
REF: 3D-IP145663CAS: 1391062-34-2 		Min. 95%746.00 €~3,507.00 €Wed 27 Nov 24
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4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide
REF: 3D-IA170334CAS: 1668-63-9 		Min. 95%To inquireWed 27 Nov 24
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6-Des(1-methyl-2-benzimidazolyl)-6-carboxy telmisartan
REF: 3D-ID21073CAS: 884330-12-5 		Min. 95%54.00 €~739.00 €Wed 27 Nov 24
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Remdesivir impurity 9
REF: 3D-IR177106CAS: 1689993-65-4 		Min. 95%To inquireWed 27 Nov 24
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1,1-Bis(p-isobutylphenyl)ethane
REF: 3D-IB171023CAS: 102120-87-6 		Min. 95%To inquireWed 27 Nov 24
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Calcipotriol EP Impurity I
REF: 3D-FC177663		Min. 95%To inquireWed 27 Nov 24
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Monic acid A
REF: 3D-FM26045CAS: 66262-68-8 		Min. 95%To inquireWed 27 Nov 24
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Amino albendazole
REF: 3D-IA17359CAS: 80983-36-4 		Min. 95%136.00 €~472.00 €Wed 27 Nov 24
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2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid
REF: 3D-IB18541CAS: 197010-25-6 		Min. 95%801.00 €~4,869.00 €Wed 27 Nov 24
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Simvastatin hydroxy acid methyl ester
REF: 3D-IS27837CAS: 145576-26-7 		Min. 95%To inquireWed 27 Nov 24
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol
REF: 3D-ID57850CAS: 15433-79-1 		Min. 95%To inquireWed 27 Nov 24
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6,7,8,9-Tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyri…
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6,7,8,9-Tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-pyrido[1,2-a]pyrimidin-4-one

CAS:1246817-15-1
A custom synthesis of 6,7,8,9-tetrahydro-3-[2-[4-(6-methoxy-1,2-benzisoxazol-3-yl)-1-piperidinyl]ethyl]-2-methyl-4H-[1]pyrido[1,2-a]pyrimidin-4one A synthetic analog of the natural product erythromycin A. Metabolite: …
Formula:
C24H30N4O3
Purity:
Min. 95%
Molecular weight:
422.52 g/mol

Ref: 3D-IT81401

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Pantoprazole impurity
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Pantoprazole impurity

CAS:957470-58-5
Pantoprazole is a proton pump inhibitor. It is used in the treatment of gastroesophageal reflux …
Formula:
C24H24F2N4O5S
Purity:
Min. 95%
Molecular weight:
518.53 g/mol

Ref: 3D-ID22178

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Decitabine related compound A
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Decitabine related compound A

CAS:1019659-87-0
Decitabine related compound A is an impurity that is found in the API, decitabine. It …
Formula:
C21H18Cl2O7
Purity:
Min. 95%
Color and Shape:
Solid
Molecular weight:
453.27 g/mol

Ref: 3D-ID74838

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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(1R,3S,5S)-3-(2-Hydroxy-2,2-di(thiophen-2-yl)acetoxy)-8,8-dimethyl-8-azabicyclo[3.2.1]oct-6-en bro…
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(1R,3S,5S)-3-(2-Hydroxy-2,2-di(thiophen-2-yl)acetoxy)-8,8-dimethyl-8-azabicyclo[3.2.1]oct-6-en bromide

CAS:136310-95-7
The human red blood cell (RBC) is a non-nucleated cell in the human blood that …
Formula:
C19H22NO3S2·Br
Purity:
Min. 95%
Molecular weight:
456.42 g/mol

Ref: 3D-IH42882

1mg136.00 €
2mg166.00 €
5mg234.00 €
10mg352.00 €
25mg548.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Remdesivir related compound 7
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Remdesivir related compound 7

CAS:1191237-80-5
Remdesivir related compound 7 is a drug product that is being synthesized for use in …
Formula:
C15H17N5O4
Purity:
Min. 95%
Molecular weight:
331.33 g/mol

Ref: 3D-IR177096

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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m-Glimepiride impurity
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m-Glimepiride impurity

CAS:791104-62-6
m-Glimepiride impurity is a chemical substance that belongs to the sulfonylurea family. It is used …
Formula:
C24H34N4O5S
Purity:
Min. 95%
Molecular weight:
490.62 g/mol

Ref: 3D-IM25123

1mg1,084.00 €
2mg2,041.00 €
5mg4,081.00 €
10mg7,141.00 €
500µg711.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-hydroxyphenyl)-methanone
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[6-Hydroxy-2-(4-hydroxyphenyl)benzo[b]thien-3-yl](4-hydroxyphenyl)-methanone

CAS:177744-96-6
MDM2 inhibitors are a class of cancer drugs that inhibit the activity of MDM2, which …
Formula:
C21H14O4S
Purity:
Min. 95%
Molecular weight:
362.4 g/mol

Ref: 3D-IH44805

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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22,23-Dihydroavermectin B1b (Ivermectin B1b)
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22,23-Dihydroavermectin B1b (Ivermectin B1b)

CAS:70209-81-3
Ivermectin is a drug that belongs to the anthelmintic class of drugs. It is active …
Formula:
C47H72O14
Purity:
Min. 95%
Molecular weight:
861.07 g/mol

Ref: 3D-FD177819

1mg1,531.00 €
2mg2,806.00 €
5mg5,356.00 €
10mg8,671.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
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2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]

CAS:102839-00-9
2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] is a chemical compound that is used as a lead to develop new drugs …
Formula:
C24H28N8O4
Purity:
Min. 95%
Molecular weight:
492.53 g/mol

Ref: 3D-IP27062

1mg194.00 €
2mg310.00 €
5mg436.00 €
10mg647.00 €
25mg1,160.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine
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3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine

CAS:1391062-34-2
3-[4-(2-Pyridylsulfamoyl)phenyl] sulfasalazine is an analytical standard and a metabolite of sulfasalazine. It is used as …
Formula:
C29H22N6O7S2
Purity:
Min. 95%
Molecular weight:
630.65 g/mol

Ref: 3D-IP145663

1mg746.00 €
2mg1,123.00 €
5mg2,525.00 €
10mg3,507.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide
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4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide

CAS:1668-63-9
4-Amino-6-chloro-benzene-1,3-disulfonic acid 1-amide 3-ethylamide is an analytical standard that is used in drug development and …
Formula:
C8H12ClN3O4S2
Purity:
Min. 95%
Molecular weight:
313.78 g/mol

Ref: 3D-IA170334

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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6-Des(1-methyl-2-benzimidazolyl)-6-carboxy telmisartan
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6-Des(1-methyl-2-benzimidazolyl)-6-carboxy telmisartan

CAS:884330-12-5
Telmisartan is a drug that belongs to the class of angiotensin II receptor antagonists and …
Formula:
C26H24N2O4
Purity:
Min. 95%
Molecular weight:
428.48 g/mol

Ref: 3D-ID21073

5mg172.00 €
10mg248.00 €
25mg363.00 €
50mg518.00 €
100mg739.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Remdesivir impurity 9
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Remdesivir impurity 9

CAS:1689993-65-4
CAS No.: 159970-52-6 Remdesivir impurity 9 is a synthetic, natural and drug development impurity standard. …
Formula:
C27H35N6O8P
Purity:
Min. 95%
Molecular weight:
602.58 g/mol

Ref: 3D-IR177106

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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1,1-Bis(p-isobutylphenyl)ethane
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1,1-Bis(p-isobutylphenyl)ethane

CAS:102120-87-6
1,1-Bis(p-isobutylphenyl)ethane is an acid catalyst that can be used in the synthesis of alkyl esters. …
Formula:
C22H30
Purity:
Min. 95%
Molecular weight:
294.47 g/mol

Ref: 3D-IB171023

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Calcipotriol EP Impurity I
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Calcipotriol EP Impurity I

Calcipotriol EP Impurity I is a metabolite of calcipotriol which acts as a natural, synthetic …
Formula:
C27H40O3
Purity:
Min. 95%
Molecular weight:
412.6 g/mol

Ref: 3D-FC177663

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Monic acid A
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Monic acid A

CAS:66262-68-8
Metabolite of mupirocin
Formula:
C17H28O7
Purity:
Min. 95%
Molecular weight:
344.4 g/mol

Ref: 3D-FM26045

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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Amino albendazole
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Amino albendazole

CAS:80983-36-4
Albendazole is a sulfoxide anthelmintic drug that is used to treat worm infections in livestock …
Formula:
C10H13N3S
Purity:
Min. 95%
Molecular weight:
207.3 g/mol

Ref: 3D-IA17359

1mg136.00 €
2mg138.00 €
5mg194.00 €
10mg310.00 €
25mg472.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid
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2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid

CAS:197010-25-6
2-(3-(1-Benzylpiperidin-4-yl)-2-oxopropyl)-4,5-dimethoxybenzoic acid is a synthetic compound that is being researched as a potential drug product. …
Formula:
C24H29NO5
Purity:
Min. 95%
Molecular weight:
411.49 g/mol

Ref: 3D-IB18541

1mg801.00 €
2mg1,160.00 €
5mg1,739.00 €
10mg2,667.00 €
25mg4,869.00 €
Estimated delivery in United States, on Wednesday 27 Nov 2024
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Simvastatin hydroxy acid methyl ester
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Simvastatin hydroxy acid methyl ester

CAS:145576-26-7
Simvastatin hydroxy acid methyl ester is a drug product that belongs to the group of …
Formula:
C26H42O6
Purity:
Min. 95%
Molecular weight:
450.61 g/mol

Ref: 3D-IS27837

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol

CAS:15433-79-1
Dimethylaminoethyl methacrylate is a chemical compound that belongs to the group of dimeric monomers. It …
Formula:
C8H13NO2
Purity:
Min. 95%
Molecular weight:
155.19 g/mol

Ref: 3D-ID57850

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Estimated delivery in United States, on Wednesday 27 Nov 2024
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