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
De(diethylaminomethyldiiodo) Amiodarone REF: TR-D228420CAS: 83790-87-8	- - -	320.00 €~2,079.00 €	Mon 28 Oct 24
m-Hydroxyhippuric Acid-13C2, 15N REF: TR-H943127CAS: 1637-75-8	- - -	335.00 €~2,141.00 €	Mon 28 Oct 24
2-Hydroxyethanephosphonic Acid-d4 REF: TR-H939652CAS: 22987-21-9	- - -	335.00 €~2,209.00 €	Mon 28 Oct 24
7-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide REF: TR-H962025CAS: 136431-94-2	- - -	324.00 €~2,136.00 €	Mon 28 Oct 24
Hydroxy Torsemide-d7 REF: TR-H969982CAS: 1329613-35-5	- - -	244.00 €~1,632.00 €	Mon 28 Oct 24
Hydroxy Vardenafil REF: TR-H995300CAS: 224785-98-2	- - -	292.00 €~1,895.00 €	Mon 28 Oct 24
(R,S)-N-Nitroso Anatabine-2,4,5,6-d4 REF: TR-N524752CAS: 1020719-69-0	- - -	410.00 €~2,679.00 €	Mon 28 Oct 24
17β-Hydroxy Exemestane-d3 REF: TR-H942342CAS: 122370-91-6	- - -	264.00 €~1,756.00 €	Mon 28 Oct 24
Delmadinone Acetate REF: TR-D230665CAS: 13698-49-2	- - -	319.00 €~2,074.00 €	Mon 28 Oct 24
(R)-9-[2-(Diethylphosphonomethoxy)propyl] Adenine REF: TR-D444750CAS: 180587-75-1	- - -	237.00 €~1,019.00 €	Mon 28 Oct 24
Diethylene Glycol REF: TR-D444285CAS: 111-46-6	- - -	98.00 €~183.00 €	Mon 28 Oct 24
Dehydro Nifedipine REF: TR-D229800CAS: 67035-22-7	- - -	328.00 €~1,381.00 €	Mon 28 Oct 24
42-O-[2-[[Hydroxy[2-(trimethylammonio)ethoxy]phosphinyl]oxy]ethyl] Rapamycin Inner Salt >75% REF: TR-H972100CAS: 1062645-51-5	>75%	1,467.00 €~5,505.00 €	Mon 28 Oct 24
N-Demethyl Eszopiclone Hydrochloride Salt REF: TR-D230935CAS: 300701-71-7	- - -	356.00 €~2,417.00 €	Mon 28 Oct 24
Finasteride 2-(2-Methylpropanol)amide REF: TR-F342020CAS: 116285-36-0	- - -	158.00 €~813.00 €	Mon 28 Oct 24
N,a-Diethylphenethylamine-d5 Hydrochloride REF: TR-D444712CAS: 29805-52-5	- - -	259.00 €~1,754.00 €	Mon 28 Oct 24
b-Nicotinamide Mononucleotide REF: TR-N407765CAS: 1094-61-7	- - -	108.00 €~371.00 €	Mon 28 Oct 24
Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde REF: TR-R538025CAS: 1151893-81-0	- - -	486.00 €~1,796.00 €	Mon 28 Oct 24
(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester REF: TR-E925680CAS: 204254-92-2	- - -	319.00 €~2,118.00 €	Mon 28 Oct 24
D,L-Venlafaxine-d11 Hydrochloride (Major) REF: TR-V120002CAS: 1216539-56-8	- - -	276.00 €~1,851.00 €	Mon 28 Oct 24

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De(diethylaminomethyldiiodo) Amiodarone

CAS:83790-87-8

Formula:

C₂₀H₂₀O₃

Color and Shape:

Yellow

Molecular weight:

308.37

Ref: TR-D228420

1g		2,079.00 €
100mg		320.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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m-Hydroxyhippuric Acid-13C2, 15N

CAS:1637-75-8

Applications m-Hydroxyhippuric Acid-13C2, 15N is labelled m-Hydroxyhippuric Acid (H943125) which is a metabolite of caffeic …

Formula:

C₇₁₃C₂H₉₁₅NO₄

Color and Shape:

White To Off-White

Molecular weight:

198.15

Ref: TR-H943127

1mg		335.00 €
10mg		2,141.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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2-Hydroxyethanephosphonic Acid-d4

Controlled Product

CAS:22987-21-9

Applications 2-Hydroxyethanephosphonic acid is an substrate used in the study of 2-hydroxyethylphosphonate dioxygenase reaction mechanism. …

Formula:

C₂H₃D₄O₄P

Color and Shape:

Light Yellow

Molecular weight:

130.07

Ref: TR-H939652

25mg		2,209.00 €
2500µg		335.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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7-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane B…

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7-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide

Controlled Product

CAS:136431-94-2

Applications 7-[(Hydroxy-2-thienyl-3-thienylacetyl)oxy]-9,9-dimethyl-3-Oxa-9-azoniatricyclo[3.3.1.02,4]nonane Bromide is an impurity in the synthesis of Tiotropium Bromide (T444850), a muscarinic …

Formula:

C₁₉H₂₂BrNO₄S₂

Color and Shape:

Neat

Molecular weight:

472.42

Ref: TR-H962025

5mg		324.00 €
50mg		2,136.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Hydroxy Torsemide-d7

Controlled Product

CAS:1329613-35-5

Applications A labelled metabolite of Torsemide (T548750). References Besenfelder, E., et al.: J. Pharm. Biomed. …

Formula:

C₁₆H₁₃D₇N₄O₄S

Color and Shape:

White To Off-White

Molecular weight:

371.46

Ref: TR-H969982

1mg		244.00 €
10mg		1,632.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Hydroxy Vardenafil

Controlled Product

CAS:224785-98-2

Applications Vardenafil (V098001) derivative as PDE 5 inhibitor. References Golankiewicz, B., et al.: J. Med. …

Formula:

C₂₃H₃₂N₆O₅S

Color and Shape:

Neat

Molecular weight:

504.60

Ref: TR-H995300

25mg		1,895.00 €
2500µg		292.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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(R,S)-N-Nitroso Anatabine-2,4,5,6-d4

Controlled Product

CAS:1020719-69-0

Formula:

C₁₀H₄H₇N₃O

Color and Shape:

Light Yellow

Molecular weight:

193.24

Ref: TR-N524752

5mg		2,679.00 €
500µg		410.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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17β-Hydroxy Exemestane-d3

Controlled Product

CAS:122370-91-6

Applications A labelled metabolite of Exemestane; exerts biological effects as an androgen. References Howell, A., …

Formula:

C₂₀H₂₃D₃O₂

Color and Shape:

Neat

Molecular weight:

301.44

Ref: TR-H942342

1mg		264.00 €
10mg		1,756.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Delmadinone Acetate

Controlled Product

CAS:13698-49-2

Applications Progesterone with antiestrogen and antiandrogen activity. References Brown-Grant, K., et al.: J. Endocrinol., 38, …

Formula:

C₂₃H₂₇ClO₄

Color and Shape:

Beige

Molecular weight:

402.91

Ref: TR-D230665

5mg		319.00 €
10mg		589.00 €
50mg		2,074.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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(R)-9-[2-(Diethylphosphonomethoxy)propyl] Adenine

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(R)-9-[2-(Diethylphosphonomethoxy)propyl] Adenine

Controlled Product

CAS:180587-75-1

Applications A acyclic phosphonate nucleotide.

Formula:

C₁₃H₂₂N₅O₄P

Color and Shape:

White Solid

Molecular weight:

343.32

Ref: TR-D444750

5mg		237.00 €
10mg		436.00 €
25mg		1,019.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Diethylene Glycol

CAS:111-46-6

Applications Diethylene Glycol (cas# 111-46-6) is a compound useful in organic synthesis.

Formula:

C₄H₁₀O₃

Color and Shape:

Colourless

Molecular weight:

106.12

Ref: TR-D444285

1g		132.00 €
500mg		98.00 €
2500mg		183.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Dehydro Nifedipine

Controlled Product

CAS:67035-22-7

Impurity Nifedipine EP Impurity A Applications The main Nifedipine metabolite in human plasma.This compound is …

Formula:

C₁₇H₁₆N₂O₆

Color and Shape:

Light Yellow

Molecular weight:

344.32

Ref: TR-D229800

5mg		328.00 €
10mg		587.00 €
25mg		1,381.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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42-O-[2-[[Hydroxy[2-(trimethylammonio)ethoxy]phosphinyl]oxy]ethyl] Rapamycin Inner Salt >75%

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42-O-[2-[[Hydroxy[2-(trimethylammonio)ethoxy]phosphinyl]oxy]ethyl] Rapamycin Inner Salt >75%

Controlled Product

CAS:1062645-51-5

Applications A phosphocholine ester metabolite of the immunosuppressant macrolide SDZ RAD (also known as Everolimus …

Formula:

C₅₈H₉₅N₂O₁₇P

Purity:

>75%

Color and Shape:

Neat

Molecular weight:

1123.35

Ref: TR-H972100

1mg		1,467.00 €
5mg		5,505.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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N-Demethyl Eszopiclone Hydrochloride Salt

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N-Demethyl Eszopiclone Hydrochloride Salt

Controlled Product

CAS:300701-71-7

Applications A metabolite of Eszopiclone (E889150). References Mannaert, E., et al.: J. Pharm. Biomed. Anal., …

Formula:

C₁₆H₁₆Cl₂N₆O₃

Color and Shape:

Neat

Molecular weight:

411.24

Ref: TR-D230935

5mg		356.00 €
50mg		2,417.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Finasteride 2-(2-Methylpropanol)amide

Controlled Product

CAS:116285-36-0

Formula:

C₂₃H₃₆N₂O₃

Color and Shape:

Neat

Molecular weight:

388.54

Ref: TR-F342020

5mg		158.00 €
10mg		189.00 €
50mg		813.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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N,a-Diethylphenethylamine-d5 Hydrochloride

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N,a-Diethylphenethylamine-d5 Hydrochloride

Controlled Product

CAS:29805-52-5

Applications N,α-Diethylphenethylamine-d5 Hydrochloride is the labeled analogue of N,α-Diethylphenethylamine Hydrochloride (D444710), an analogue of N-Ethylamphetamine …

Formula:

C₁₂H₁₅D₅ClN

Color and Shape:

Neat

Molecular weight:

218.78

Ref: TR-D444712

5mg		259.00 €
50mg		1,754.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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b-Nicotinamide Mononucleotide

CAS:1094-61-7

Stability Very Hygroscopic Applications A product of the extracellular Nicotinamide phosphoribosyltransferase (eNAMPT) reaction and a …

Formula:

C₁₁H₁₅N₂O₈P

Color and Shape:

White

Molecular weight:

334.22

Ref: TR-N407765

10mg		108.00 €
25mg		160.00 €
100mg		371.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde

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Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde

CAS:1151893-81-0

Stability Hygroscopic Applications Rivaroxaban N-Hydrolyse N-5-Chlorothiophene-2-carbaldehyde is an intermediate in synthesizing Rivaroxaban Pseudodimer (R538015), which …

Formula:

C₂₄H₂₁Cl₂N₃O₇S₂

Color and Shape:

Neat

Molecular weight:

598.48

Ref: TR-R538025

5mg		486.00 €
10mg		882.00 €
25mg		1,796.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Et…

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(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester

Controlled Product

CAS:204254-92-2

Applications This compound is used in the synthesis of novel neuraminidase inhibitors as avian influenza …

Formula:

C₁₅H₂₆O₇S

Color and Shape:

Neat

Molecular weight:

350.43

Ref: TR-E925680

25mg		319.00 €
250mg		2,118.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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D,L-Venlafaxine-d11 Hydrochloride (Major)

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D,L-Venlafaxine-d11 Hydrochloride (Major)

Controlled Product

CAS:1216539-56-8

Applications D,L-Venlafaxine-d10 Hydrochloride is the labeled analogue of D,L-Venlafaxine Hydrochloride (V120000), a selective serotonin noradrenaline …

Formula:

C₁₇H₁₇D₁₁ClNO₂

Color and Shape:

Off White Solid

Molecular weight:

324.93

Ref: TR-V120002

25mg		1,851.00 €
2500µg		276.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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