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
Propoxyphenyl-thiohydroxyhomosildenafil REF: TR-P831630CAS: 479073-90-0	- - -	350.00 €~2,297.00 €	Mon 28 Oct 24
13-Oxo-10-deacetyl Baccatin III REF: TR-O850110CAS: 92950-42-0	- - -	252.00 €~1,704.00 €	Mon 28 Oct 24
Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide REF: TR-D436220CAS: 862243-46-7	- - -	260.00 €~1,758.00 €	Mon 28 Oct 24
para-Methoxyamphetamine Hydrochloride REF: TR-M260920CAS: 50505-80-1	- - -	167.00 €~593.00 €	Mon 28 Oct 24
17b-Estradiol Dimethyl Ether REF: TR-E888035CAS: 4954-14-7	- - -	300.00 €~1,969.00 €	Mon 28 Oct 24
Penicilloic V Acid (>80%, xH2O) REF: TR-P223515CAS: 1049-84-9	- - -	309.00 €~1,993.00 €	Mon 28 Oct 24
8-Methyl Etodolac REF: TR-M305020CAS: 41340-19-6	- - -	269.00 €~1,756.00 €	Mon 28 Oct 24
2,2’-Bisnaloxone-mono-alcohol REF: TR-B859220	- - -	104.00 €~730.00 €	Mon 28 Oct 24
N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt REF: TR-A172077CAS: 1356848-13-9	- - -	244.00 €~1,632.00 €	Mon 28 Oct 24
2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride REF: TR-M325788CAS: 4024-34-4	- - -	95.00 €~341.00 €	Mon 28 Oct 24
Di(N-desethyl) Amiodarone Hydrochloride REF: TR-D440750CAS: 757220-04-5	- - -	1,084.00 €	Mon 28 Oct 24
2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione] REF: TR-O858058CAS: 1643354-27-1	- - -	321.00 €~2,120.00 €	Mon 28 Oct 24
Bendamustine Ethyl Ester REF: TR-B132495CAS: 87475-54-5	- - -	303.00 €~1,970.00 €	Mon 28 Oct 24
2-(1-Piperazinyl)pyrimidine-d8 REF: TR-P481302CAS: 1309283-31-5	- - -	366.00 €~2,422.00 €	Mon 28 Oct 24
4-[(2-Isopropoxyethoxy)methyl]phenol REF: TR-I823300CAS: 177034-57-0	- - -	198.00 €~1,120.00 €	Mon 28 Oct 24
Tenofovir Alafenamide-d5 (Diastereomers) REF: TR-T018559CAS: 2131003-42-2	- - -	350.00 €~533.00 €	Mon 28 Oct 24
1-Isopropylamino-3-phenoxypropan-2-ol REF: TR-I824070CAS: 7695-63-8	- - -	229.00 €~1,523.00 €	Mon 28 Oct 24
4-Azido-2,2,6,6-tetramethyl-1-piperidinyloxy REF: TR-A862600CAS: 63697-61-0	- - -	211.00 €~309.00 €	Mon 28 Oct 24
N-Formyl Oxcarbazepine REF: TR-F700880CAS: 1346601-76-0	- - -	307.00 €~2,019.00 €	Mon 28 Oct 24
(Bis(diphenylmethyl)ether) REF: TR-B430345CAS: 574-42-5	- - -	260.00 €~836.00 €	Mon 28 Oct 24

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Propoxyphenyl-thiohydroxyhomosildenafil

Controlled Product

CAS:479073-90-0

Applications Propoxyphenyl-thiohydroxyhomosildenafil is an analogue of Hydroxythiohomo Sildenafil (H963150). References Balayssac, S., et. al.: J. …

Formula:

C₂₄H₃₄N₆O₄S₂

Color and Shape:

Neat

Molecular weight:

534.69

Ref: TR-P831630

5mg		350.00 €
50mg		2,297.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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13-Oxo-10-deacetyl Baccatin III

Controlled Product

CAS:92950-42-0

Applications 13-Oxo-10-deacetyl Baccatin III is a novel stable derivative of 10-Deacetylbaccatin III (D198250) with antitumor …

Formula:

C₂₉H₃₄O₁₀

Color and Shape:

Neat

Molecular weight:

542.57

Ref: TR-O850110

5mg		252.00 €
50mg		1,704.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide

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Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide

CAS:862243-46-7

Applications Diclazuril 6-Carboxylic Acid [(4-Chlorophenyl)cyanomethyl]-2,6-dichlorophenyl-4-amide is an dimerized impurity of Diclazuril (D436200), a nucleotide analog …

Formula:

C₁₈H₉Cl₃N₄O₄

Color and Shape:

Neat

Molecular weight:

451.65

Ref: TR-D436220

25mg		1,758.00 €
2500µg		260.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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para-Methoxyamphetamine Hydrochloride

Controlled Product

CAS:50505-80-1

Applications Amphetamine (A634240) analogue, a known hallucinogen, References Tseng, L. et al. et al.: J. …

Formula:

C₁₀H₁₆ClNO

Color and Shape:

Neat

Molecular weight:

201.69

Ref: TR-M260920

5mg		167.00 €
10mg		260.00 €
25mg		593.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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17b-Estradiol Dimethyl Ether

CAS:4954-14-7

Applications 17β-Estradiol (E888000) derivative, a hormone secreted by premenopausal ovaries. References Salole, E.G., et al.: …

Formula:

C₂₀H₂₈O₂

Color and Shape:

Neat

Molecular weight:

300.44

Ref: TR-E888035

250mg		300.00 €
2500mg		1,969.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Penicilloic V Acid (>80%, xH2O)

Controlled Product

CAS:1049-84-9

Stability Very Hygroscopic Applications Degradation product of Penicillin V. References Christensen, L., et al.: Biotechnol. …

Formula:

C₁₆H₂₀N₂O₆S

Color and Shape:

Neat

Molecular weight:

368.40

Ref: TR-P223515

25mg		309.00 €
250mg		1,993.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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8-Methyl Etodolac

Controlled Product

CAS:41340-19-6

Impurity Etodolac EP Impurity B Applications 8-Methyl Etodolac (Etodolac EP Impurity B) is an impurity …

Formula:

C₁₆H₁₉NO₃

Color and Shape:

White

Molecular weight:

273.33

Ref: TR-M305020

10mg		269.00 €
100mg		1,756.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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2,2’-Bisnaloxone-mono-alcohol

Controlled Product

Formula:

C₃₈H₄₂N₂O₈

Color and Shape:

Neat

Molecular weight:

654.76

Ref: TR-B859220

1mg		104.00 €
5mg		443.00 €
10mg		730.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt

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N-Acetyl-S-(2-cyanocarboxyethyl)-L-cysteine-d3 Bis(dicyclohexylamine) Salt

Controlled Product

CAS:1356848-13-9

Formula:

C₁₂H₂₃NC₉H₉D₃N₂O₅S

Color and Shape:

Neat

Molecular weight:

625.92

Ref: TR-A172077

1mg		244.00 €
10mg		1,632.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride

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2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride

CAS:4024-34-4

Impurity Diphenhydramine Impurity B Hydrochloride Applications 2-[(RS)-(4-Methylphenyl)phenylmethoxy]-N,N-dimethylethanamine Hydrochloride is an impurity of Diphenhydramine (D486900), is …

Formula:

C₁₈H₂₃NO·ClH

Color and Shape:

Neat

Molecular weight:

305.84

Ref: TR-M325788

1mg		95.00 €
5mg		223.00 €
10mg		341.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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Di(N-desethyl) Amiodarone Hydrochloride

Controlled Product

CAS:757220-04-5

Impurity Amiodarone Didesethyl Impurity Applications A novel metabolite of Amiodarone in plasma. Amiodarone Didesethyl Impurity …

Formula:

C₂₁H₂₁I₂NO₃·ClH

Color and Shape:

Neat

Molecular weight:

625.67

Ref: TR-D440750

5mg 1,084.00 €

Estimated delivery in United States, on Monday 28 Oct 2024

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2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]b…

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2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione]

Controlled Product

CAS:1643354-27-1

Stability Hygroscopic Applications 2,2'-[[[4-(3-Oxo-4-morpholinyl)phenyl]imino]bis[(2R)-2-hydroxy-3,1-propanediyl]]bis[1H-isoindole-1,3(2H)-dione] is an impurity of Rivaroxaban (R538000), a novel antithrombotic agent. A …

Formula:

C₃₂H₃₀N₄O₈

Color and Shape:

Neat

Molecular weight:

598.6