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
Methyl 2-deoxy-D-ribopyranoside REF: 3D-IM45442CAS: 863396-35-4	Min. 95%	179.00 €~2,892.00 €	Tue 25 Feb 25
Garamine acetate salt REF: 3D-OG46090CAS: 49751-51-1	Min. 95%	640.00 €~3,014.00 €	Tue 25 Feb 25
Rocuronium Bromide EP Impurity F Bromide REF: 3D-IR178405CAS: 1190105-66-8	Min. 95%	64.00 €~1,017.00 €	Tue 25 Feb 25
3-Trifluoroacetylamino linagliptin REF: 3D-IT184093CAS: 1673546-62-7	Min. 95%	217.00 €~1,045.00 €	Tue 25 Feb 25
(S)-Rabeprazole sodium REF: 3D-IR183125CAS: 171440-19-0	Min. 95%	640.00 €~2,806.00 €	Tue 25 Feb 25
Clarithromycin EP impurity B REF: 3D-FC166282CAS: 299409-85-1	90%Nmr	849.00 €~13,041.00 €	Tue 25 Feb 25
Pitavastatin N-oxide REF: 3D-IP145433CAS: 1611499-16-1	Min. 95%	136.00 €~711.00 €	Tue 25 Feb 25
Mitoxantrone (2-hydroxyethyl)piperazine impurity REF: 3D-IM26023CAS: 137132-70-8	Min. 95%	324.00 €~2,667.00 €	Tue 25 Feb 25
Piperacilloic acid REF: 3D-FP27061CAS: 64817-22-7	(Elemental Analysis) Min. 90 Area-%	205.00 €~1,276.00 €	Tue 25 Feb 25
Apixaban Impurity 1 REF: 3D-IA176149CAS: 503614-91-3	Min. 95%	49.00 €~1,160.00 €	Tue 25 Feb 25
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid REF: 3D-IA63809CAS: 144051-68-3	Min. 95%	138.00 €~647.00 €	Tue 25 Feb 25
Cefdinir impurity F REF: 3D-IC63666CAS: 1356842-10-8	Min. 95%	740.00 €~4,753.00 €	Tue 25 Feb 25
Clarithromycin EP Impurity A REF: 3D-FC166203CAS: 124412-58-4	90%Nmr	652.00 €~3,483.00 €	Tue 25 Feb 25
Atorvastatin 3-deoxyhept-2-enoic acid REF: 3D-FA165520CAS: 1105067-93-3	Min. 95%	138.00 €~647.00 €	Tue 25 Feb 25
Rosuvastatin EP impurity M calcium REF: 3D-IR183834CAS: 847849-66-5	Min. 95%	64.00 €~801.00 €	Tue 25 Feb 25
2-(2-Amino-5-bromobenzoyl)pyridine REF: 3D-IA17613CAS: 1563-56-0	Min. 95%	To inquire	Tue 25 Feb 25
Naltrexone impurity H REF: 3D-IN167110CAS: 503090-99-1	Min. 95%	232.00 €~1,855.00 €	Tue 25 Feb 25
Fentanyl Related Compound E CII (N-Phenyl-1-(2-phenylethyl)-4-piperidinamine) REF: 45-1269957CAS: 21409-26-7	- - -	To inquire	Tue 25 Feb 25
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone REF: 3D-ID22170CAS: 4803-74-1	Min. 95%	172.00 €~802.00 €	Tue 25 Feb 25
Desfluoro ezetimibe REF: 3D-FD21193CAS: 302781-98-2	Min. 95%	To inquire	Tue 25 Feb 25

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Methyl 2-deoxy-D-ribopyranoside

CAS:863396-35-4

Methyl 2-deoxy-D-ribopyranoside (2DDR) is a natural compound that can be found as an impurity in …

Formula:

C₆H₁₂O₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

148.16 g/mol

Ref: 3D-IM45442

5g		1,982.00 €
10g		2,892.00 €
250mg		179.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Garamine acetate salt

CAS:49751-51-1

Gentamicin Impurity

Formula:

C₁₃H₂₇N₃O₆•(C₂H₄O₂)x

Purity:

Min. 95%

Color and Shape:

Off-White Powder

Molecular weight:

321.37 g/mol

Ref: 3D-OG46090

1mg		640.00 €
2mg		1,044.00 €
5mg		2,319.00 €
10mg		3,014.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Rocuronium Bromide EP Impurity F Bromide

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Rocuronium Bromide EP Impurity F Bromide

CAS:1190105-66-8

Rocuronium Bromide EP Impurity F Bromide is an impurity found in Rocuronium Bromide EP. It …

Formula:

C₃₄H₅₅N₂O₄·Br

Purity:

Min. 95%

Molecular weight:

635.72 g/mol

Ref: 3D-IR178405

1mg		161.00 €
2mg		222.00 €
5mg		400.00 €
10mg		569.00 €
25mg		1,017.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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3-Trifluoroacetylamino linagliptin

CAS:1673546-62-7

Please enquire for more information about 3-Trifluoroacetylamino linagliptin including the price, delivery time and more …

Formula:

C₂₇H₂₇F₃N₈O₃

Purity:

Min. 95%

Molecular weight:

568.55 g/mol

Ref: 3D-IT184093

25mg		217.00 €
50mg		348.00 €
100mg		453.00 €
250mg		863.00 €
500mg		1,045.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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(S)-Rabeprazole sodium

CAS:171440-19-0

(S)-Rabeprazole sodium is an anticancer drug that acts as a kinase inhibitor. It is an …

Formula:

C₁₈H₂₁N₃O₃S•Na

Purity:

Min. 95%

Molecular weight:

382.43 g/mol

Ref: 3D-IR183125

1mg		640.00 €
2mg		1,021.00 €
5mg		1,913.00 €
10mg		2,806.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Clarithromycin EP impurity B

CAS:299409-85-1

Clarithromycin EP impurity B is a natural impurity in clarithromycin. Clarithromycin EP impurity B is …

Formula:

C₃₇H₆₇NO₁₃

Purity:

90%Nmr

Color and Shape:

White Powder

Molecular weight:

733.93 g/mol

Ref: 3D-FC166282

1mg		1,276.00 €
2mg		2,435.00 €
5mg		4,637.00 €
10mg		6,956.00 €
25mg		13,041.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Pitavastatin N-oxide

CAS:1611499-16-1

Pitavastatin N-oxide is a drug product that is an analytical standard and natural API impurity. …

Formula:

C₂₅H₂₄FNO₅

Purity:

Min. 95%

Molecular weight:

437.46 g/mol

Ref: 3D-IP145433

1mg		136.00 €
2mg		172.00 €
5mg		310.00 €
10mg		436.00 €
25mg		711.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Mitoxantrone (2-hydroxyethyl)piperazine impurity

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Mitoxantrone (2-hydroxyethyl)piperazine impurity

CAS:137132-70-8

Mitoxantrone is an anticancer drug that is used to treat various types of cancer. Mitoxantrone …

Formula:

C₂₂H₂₆N₄O₆

Purity:

Min. 95%

Color and Shape:

Brown Powder

Molecular weight:

442.47 g/mol

Ref: 3D-IM26023

25mg		324.00 €
50mg		494.00 €
100mg		855.00 €
250mg		1,468.00 €
500mg		2,667.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Piperacilloic acid

CAS:64817-22-7

Piperacilloic acid is a synthetic compound that exhibits antibacterial activity. It has been shown to …

Formula:

C₂₃H₂₉N₅O₈S

Purity:

(Elemental Analysis) Min. 90 Area-%

Color and Shape:

Powder

Molecular weight:

535.57 g/mol

Ref: 3D-FP27061

1mg		205.00 €
2mg		307.00 €
5mg		498.00 €
10mg		711.00 €
25mg		1,276.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Apixaban Impurity 1

CAS:503614-91-3

Apixaban Impurity 1 is an impurity found in Apixaban, a drug used for the prevention …

Purity:

Min. 95%

Ref: 3D-IA176149

1kg		1,160.00 €
50g		172.00 €
100g		271.00 €
250g		469.00 €
500g		740.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-g…

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N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid

CAS:144051-68-3

N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-gamma-glutamyl-L-glutamic acid is used as a research and development purity standard. It is a white …

Formula:

C₂₅H₂₈N₆O₉

Purity:

Min. 95%

Molecular weight:

556.52 g/mol

Ref: 3D-IA63809

1mg		138.00 €
2mg		194.00 €
5mg		310.00 €
10mg		436.00 €
25mg		647.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Cefdinir impurity F

CAS:1356842-10-8

Cefdinir impurity F is an impurity of cefdinir that has been identified in some batches. …

Formula:

C₁₃H₁₁N₃O₆S

Purity:

Min. 95%

Molecular weight:

337.31 g/mol

Ref: 3D-IC63666

1mg		1,044.00 €
2mg		1,623.00 €
5mg		3,130.00 €
10mg		4,753.00 €
500µg		740.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Clarithromycin EP Impurity A

CAS:124412-58-4

Clarithromycin EP Impurity A is an analytical standard for clarithromycin. Clarithromycin EP Impurity A is …

Formula:

C₃₈H₆₉NO₁₄

Purity:

90%Nmr

Color and Shape:

Powder

Molecular weight:

763.95 g/mol

Ref: 3D-FC166203

1mg		1,026.00 €
2mg		1,536.00 €
5mg		2,324.00 €
10mg		3,483.00 €
500µg		652.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Atorvastatin 3-deoxyhept-2-enoic acid

CAS:1105067-93-3

Atorvastatin is a potent inhibitor of the enzyme HMG-CoA reductase, which is responsible for the …

Formula:

C₃₃H₃₃FN₂O₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

540.62 g/mol

Ref: 3D-FA165520

1mg		138.00 €
2mg		194.00 €
5mg		310.00 €
10mg		436.00 €
25mg		647.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Rosuvastatin EP impurity M calcium

CAS:847849-66-5

Please enquire for more information about Rosuvastatin EP impurity M calcium including the price, delivery …

Formula:

(C₂₂H₂₉N₃O₆S)₂•Ca

Purity:

Min. 95%

Molecular weight:

967.1 g/mol

Ref: 3D-IR183834

2mg		172.00 €
5mg		248.00 €
10mg		364.00 €
25mg		517.00 €
50mg		801.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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2-(2-Amino-5-bromobenzoyl)pyridine

CAS:1563-56-0

2-(2-Amino-5-bromobenzoyl)pyridine (2ABBP) is a chemical compound with the molecular formula C10H7BrN3. It is a glucuronide …

Formula:

C₁₂H₉BrN₂O

Purity:

Min. 95%

Molecular weight:

277.12 g/mol

Ref: 3D-IA17613

10g		172.00 €
25g		248.00 €
50g		363.00 €
100g		518.00 €
250g		863.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Naltrexone impurity H

Controlled Product

CAS:503090-99-1

Naltrexone impurity H is an analytical standard for the detection of naltrexone in drug products. …

Formula:

C₂₀H₂₅NO₄

Purity:

Min. 95%

Color and Shape:

Powder

Molecular weight:

343.42 g/mol

Ref: 3D-IN167110

1mg		232.00 €
2mg		364.00 €
5mg		647.00 €
10mg		986.00 €
25mg		1,855.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Fentanyl Related Compound E CII (N-Phenyl-1-(2-phenylethyl)-4-piperidinamine)

Controlled Product

CAS:21409-26-7

4-anilino-n-phenethylpiperidine (anpp)

Formula:

C₁₉H₂₄N₂

Color and Shape:

White Light Brown Crystalline Powder

Molecular weight:

280.19395

Ref: 45-1269957

Estimated delivery in United States, on Tuesday 25 Feb 2025

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5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

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5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone

CAS:4803-74-1

5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone is a hydroxide that is obtained by the reflux of 4-hydroxybenzaldehyde with an alkali …

Formula:

C₁₇H₁₅NO₃

Purity:

Min. 95%

Molecular weight:

281.31 g/mol

Ref: 3D-ID22170

5g		172.00 €
10g		248.00 €
25g		363.00 €
50g		518.00 €
100g		802.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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Desfluoro ezetimibe

CAS:302781-98-2

Desfluoro ezetimibe is a synthetic cholesterol-lowering drug that inhibits intestinal cholesterol absorption. It is chemically …

Formula:

C₂₄H₂₂FNO₃

Purity:

Min. 95%

Color and Shape:

White To Off-White Solid

Molecular weight:

391.43 g/mol

Ref: 3D-FD21193

10mg		232.00 €
25mg		436.00 €
50mg		646.00 €
100mg		986.00 €
250mg		1,449.00 €

Estimated delivery in United States, on Tuesday 25 Feb 2025

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