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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
Biosynth logo
Bis-[[2-[1-methylamino-2-nitroethenamine]ethyl]thio]methane
REF: 3D-IB57853
CAS: 1331637-48-9
Min. 95%194.00 €~1,047.00 €Fri 29 Nov 24
Biosynth logo
4-Hydroxy mepivacaine
REF: 3D-IH24043
CAS: 616-66-0
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
2'-(2,3-Epoxypropoxy)-3-phenylpropiophenone
REF: 3D-IE22764
CAS: 22525-95-7
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Abiraterone dimer impurity
REF: 3D-IA176064
CAS: 186826-70-0
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Pseudomonic acid D sodium
REF: 3D-IP176593
CAS: 85248-93-7
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one
REF: 3D-ID21865
CAS: 158697-67-7
Min. 95%248.00 €~1,855.00 €Fri 29 Nov 24
Biosynth logo
Brexpiprazole impurity 3
REF: 3D-IB106464
CAS: 1191900-58-9
Min. 95%472.00 €~2,667.00 €Fri 29 Nov 24
Biosynth logo
Naproxen EP Impurity D
REF: 3D-IN181213
CAS: 116883-62-6
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
4-Oxo valsartan benzyl ester
REF: 3D-IO26665
CAS: 188240-32-6
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
1-Benzyl-4-phenylpiperidine-4-carboxylic acid
REF: 3D-IB57902
CAS: 61886-17-7
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Levofloxacin carboxylic acid
REF: 3D-IL24882
CAS: 100986-89-8
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
N-Methyl-N'-[2-[(5-methyl-1H-imidazol-4-yl)methylhio]ethyl]guanidine dihydrochloride
REF: 3D-IM58261
CAS: 59660-24-1
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
2-Phenylbutyramide
REF: 3D-IP145636
CAS: 90-26-6
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Vildagliptin related compound F
REF: 3D-IV181034
CAS: 1789703-36-1
Min. 95%364.00 €~2,087.00 €Fri 29 Nov 24
Biosynth logo
Hydrocortisone EP Impurity H
REF: 3D-IH178817
Min. 95%105.00 €~1,392.00 €Fri 29 Nov 24
Biosynth logo
4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol
REF: 3D-IM27501
CAS: 480432-14-2
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol
REF: 3D-IA156916
CAS: 107814-37-9
Min. 95%250.00 €~711.00 €Fri 29 Nov 24
Biosynth logo
Chlorhexidine diacetate impurity C
REF: 3D-IC19931
CAS: 62247-48-7
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
Mercaptopurine impurity standard
REF: 3D-IM63780
CAS: 6112-76-1
Min. 95%To inquireFri 29 Nov 24
Biosynth logo
1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine
REF: 3D-IA183184
CAS: 138564-61-1
Min. 95%114.00 €~1,044.00 €Fri 29 Nov 24
discount label

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


Ref: 3D-IB57853

2mg194.00 €
5mg310.00 €
10mg436.00 €
25mg582.00 €
50mg1,047.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

4-Hydroxy mepivacaine


Ref: 3D-IH24043

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

2'-(2,3-Epoxypropoxy)-3-phenylpropiophenone


Ref: 3D-IE22764

25mgTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
500mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Abiraterone dimer impurity


Ref: 3D-IA176064

1mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Pseudomonic acid D sodium


Ref: 3D-IP176593

1mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
500µgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

3-[2-[4-(2,4-Difluorobenzoyl)piperidin-1-yl]ethyl]-2-methyl-6,7,8,9-tetrahydro-pyrido[1,2-a]pyrimidin-4-one


Ref: 3D-ID21865

1mg248.00 €
2mg364.00 €
5mg517.00 €
10mg863.00 €
25mg1,855.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Brexpiprazole impurity 3


Ref: 3D-IB106464

1mg472.00 €
2mg647.00 €
5mg986.00 €
10mg1,392.00 €
25mg2,667.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Naproxen EP Impurity D


Ref: 3D-IN181213

25mgTo inquire
50mgTo inquire
100mgTo inquire
250mgTo inquire
500mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

4-Oxo valsartan benzyl ester


Ref: 3D-IO26665

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

1-Benzyl-4-phenylpiperidine-4-carboxylic acid

Controlled Product

Ref: 3D-IB57902

25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Levofloxacin carboxylic acid


Ref: 3D-IL24882

10g172.00 €
25g310.00 €
50g436.00 €
100g646.00 €
250g1,047.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

N-Methyl-N'-[2-[(5-methyl-1H-imidazol-4-yl)methylhio]ethyl]guanidine dihydrochloride


Ref: 3D-IM58261

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

2-Phenylbutyramide


Ref: 3D-IP145636

10mgTo inquire
25mgTo inquire
50mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Vildagliptin related compound F


Ref: 3D-IV181034

1mg364.00 €
2mg517.00 €
5mg740.00 €
10mg1,047.00 €
25mg2,087.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Hydrocortisone EP Impurity H


Ref: 3D-IH178817

1mg232.00 €
2mg364.00 €
5mg647.00 €
10mg986.00 €
25mg1,392.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol


Ref: 3D-IM27501

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol


Ref: 3D-IA156916

5mg250.00 €
10mg400.00 €
25mg711.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Chlorhexidine diacetate impurity C


Ref: 3D-IC19931

5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

Mercaptopurine impurity standard


Ref: 3D-IM63780

2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
Estimated delivery in United States, on Friday 29 Nov 2024
discount label

1-[[2-[(2-Aminophenyl)amino]-5-methyl-3-thienyl]carbonyl]-4-methyl-piperazine


Ref: 3D-IA183184

5mg194.00 €
10mg341.00 €
25mg463.00 €
50mg712.00 €
100mg1,044.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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