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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
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1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone
REF: 3D-IC21067CAS: 165279-79-8 		Min. 95%To inquireFri 29 Nov 24
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2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole
REF: 3D-IC21227CAS: 103312-62-5 		Min. 95%To inquireFri 29 Nov 24
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3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone
REF: 3D-ID183546CAS: 58899-27-7 		Min. 95%68.00 €~865.00 €Fri 29 Nov 24
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Amlodipine besilate impurity B
REF: 3D-IA63611CAS: 721958-72-1 		Min. 95%136.00 €~569.00 €Fri 29 Nov 24
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N-(Aminosulphonyl)-2-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide
REF: 3D-IA58086CAS: 109467-06-3 		Min. 95%To inquireFri 29 Nov 24
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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium
REF: 3D-IH183408CAS: 2733160-80-8 		Min. 95%To inquireFri 29 Nov 24
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4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester
REF: 3D-IT145543CAS: 53531-01-4 		Min. 95%To inquireFri 29 Nov 24
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(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone
REF: 3D-IC20310CAS: 154356-96-4 		Min. 95%To inquireFri 29 Nov 24
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Tadalafil spiro-urethane impurity (EP impurity F)
REF: 3D-IT183411CAS: 2747958-44-5 		Min. 95%To inquireFri 29 Nov 24
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trans-trans-4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid)
REF: 3D-II72042CAS: 93940-19-3 		Min. 95%480.00 €~3,443.00 €Fri 29 Nov 24
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Cinacalcet impurity E hydrochloride
REF: 3D-IC106470CAS: 253337-60-9 		Min. 95%To inquireFri 29 Nov 24
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(3-endo)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine
REF: 3D-IE22671CAS: 76272-56-5 		Min. 95%To inquireFri 29 Nov 24
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N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester
REF: 3D-IF26577CAS: 1225451-00-2 		Min. 95%To inquireFri 29 Nov 24
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Methotrexate-5-monomethyl ester
REF: 3D-IM71453CAS: 67022-39-3 		Min. 95%108.00 €~1,047.00 €Fri 29 Nov 24
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NMP-ACA (cefepime impurity)
REF: 3D-IN26393CAS: 103296-32-8 		Min. 95%To inquireFri 29 Nov 24
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Tiotropium Bromide EP Impurity G
REF: 3D-IT173171CAS: 1508-46-9 		Min. 95%To inquireFri 29 Nov 24
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(RS)-N-[(1-Ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5-sulphamoylbenzamide
REF: 3D-IE145489CAS: 67381-52-6 		Min. 95%To inquireFri 29 Nov 24
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(5E)-2,2-Dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid
REF: 3D-ID21358CAS: 99473-15-1 		Min. 95%To inquireFri 29 Nov 24
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Cefdinir impurity H
REF: 3D-IC138541		Min. 95%To inquireFri 29 Nov 24
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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride
REF: 3D-FA17652CAS: 81403-69-2 		Min. 95%To inquireFri 29 Nov 24
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1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone
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1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone

CAS:165279-79-8
1-[2-(3-Chloro-2-hydroxypropoxy)phenyl]-3-phenyl-1-propanone is a synthetic drug product. It is an impurity standard for HPLC, and drug …
Formula:
C18H19ClO3
Purity:
Min. 95%
Molecular weight:
318.79 g/mol

Ref: 3D-IC21067

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2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole
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2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole

CAS:103312-62-5
2-[(4-Chloro-3-methyl-2-pyridinyl)methylthio]-1H-benzimidazole is a drug product. It is an impurity standard for the analytical determination of …
Formula:
C14H12ClN3S
Purity:
Min. 95%
Molecular weight:
289.78 g/mol

Ref: 3D-IC21227

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3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone
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3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone

CAS:58899-27-7
Please enquire for more information about 3,4-Dihydro-7-(3’carboxy)propoxy-2(1H)-quinolinone including the price, delivery time and more detailed …
Formula:
C13H15NO4
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
249.26 g/mol

Ref: 3D-ID183546

1g865.00 €
50mg172.00 €
100mg248.00 €
250mg363.00 €
500mg520.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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Amlodipine besilate impurity B
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Amlodipine besilate impurity B

CAS:721958-72-1
Amlodipine besilate impurity B is a metabolite of amlodipine besilate. It is an impurity that …
Formula:
C29H32ClN3O7
Purity:
Min. 95%
Molecular weight:
570 g/mol

Ref: 3D-IA63611

2mg136.00 €
5mg189.00 €
10mg273.00 €
25mg400.00 €
50mg569.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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N-(Aminosulphonyl)-2-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide
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N-(Aminosulphonyl)-2-[[[2-[(Aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide

CAS:109467-06-3
N-(Aminosulphonyl)-2-[[[2-[(aminoiminomethyl)amino]-4-thiazolyl]methylsulphinyl]propanimidamide (NTSX) is an analytical standard and a metabolite of the drug product N-(aminosulphonyl)-2-[[[2-[(aminothiazolyl)methyl]sulfinyl]propanimidamide (NTST). …
Formula:
C8H15N7O3S3·C4H4O4
Purity:
Min. 95%
Molecular weight:
469.52 g/mol

Ref: 3D-IA58086

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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium
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N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium

CAS:2733160-80-8
Please enquire for more information about N-(4-Hydroxyphenyl)acetamide sulfate-d3 sodium including the price, delivery time and …
Formula:
C8H6D3NO5S•Na
Purity:
Min. 95%
Molecular weight:
257.24 g/mol

Ref: 3D-IH183408

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4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester
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4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester

CAS:53531-01-4
4-[(2,3,4-Trimethoxyphenyl)methyl]-1-piperazinecarboxylic acid ethyl ester is an impurity standard for HPLC. It is a white or …
Formula:
C17H26N2O5
Purity:
Min. 95%
Molecular weight:
338.4 g/mol

Ref: 3D-IT145543

10mg194.00 €
25mg310.00 €
50mg436.00 €
100mg646.00 €
250mg1,045.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone
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(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone

CAS:154356-96-4
(4-Chlorophenyl)[4-(1-methylethoxy)phenyl]methanone is a drug product that is Custom synthesized to meet the requirements of pharmacopoeia, …
Formula:
C16H15ClO2
Purity:
Min. 95%
Molecular weight:
274.74 g/mol

Ref: 3D-IC20310

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Tadalafil spiro-urethane impurity (EP impurity F)
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Tadalafil spiro-urethane impurity (EP impurity F)

CAS:2747958-44-5
Please enquire for more information about Tadalafil spiro-urethane impurity (EP impurity F) including the price, …
Formula:
C22H19N3O6
Purity:
Min. 95%
Molecular weight:
421.4 g/mol

Ref: 3D-IT183411

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trans-trans-4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid)
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trans-trans-4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid)

CAS:93940-19-3
Trans-trans-4,4'-Iminodimethylenedi(cyclohexanecarboxylic acid) is a hydrophobic particle that is soluble in water. It has an average …
Formula:
C16H27NO4
Purity:
Min. 95%
Molecular weight:
297.39 g/mol

Ref: 3D-II72042

1mg480.00 €
2mg711.00 €
5mg1,180.00 €
10mg1,786.00 €
25mg3,443.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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Cinacalcet impurity E hydrochloride
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Cinacalcet impurity E hydrochloride

CAS:253337-60-9
Cinacalcet is a drug product that is used for the treatment of secondary hyperparathyroidism in …
Formula:
C22H25N·HCl
Purity:
Min. 95%
Molecular weight:
339.9 g/mol

Ref: 3D-IC106470

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(3-endo)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine
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(3-endo)-9-methyl-9-azabicyclo[3.3.1]nonan-3-amine

CAS:76272-56-5
Granisetron is a drug that belongs to the group of serotonin receptor antagonists. It is …
Formula:
C9H18N2
Purity:
Min. 95%
Molecular weight:
154.25 g/mol

Ref: 3D-IE22671

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N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester
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N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester

CAS:1225451-00-2
N-Formyl-D-leucine (1R)-1-[[(2S,3S)-3-hexyl-4-oxo-2-oxetanyl]methyl]dodecyl ester is a research and development impurity standard that can be custom synthesized …
Formula:
C29H53NO5
Purity:
Min. 95%
Molecular weight:
495.73 g/mol

Ref: 3D-IF26577

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Methotrexate-5-monomethyl ester
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Methotrexate-5-monomethyl ester

CAS:67022-39-3
Methotrexate-5-monomethyl ester is an analytical standard that is synthesized synthetically. The synthetic route used to …
Formula:
C21H24N8O5
Purity:
Min. 95%
Molecular weight:
468.47 g/mol

Ref: 3D-IM71453

5mg186.00 €
10mg279.00 €
25mg453.00 €
50mg646.00 €
100mg1,047.00 €
Estimated delivery in United States, on Friday 29 Nov 2024
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NMP-ACA (cefepime impurity)
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NMP-ACA (cefepime impurity)

CAS:103296-32-8
NMP-ACA is a metabolite of cefepime. It is a synthetic, impurity standard for use in …
Formula:
C13H19N3O3S
Purity:
Min. 95%
Molecular weight:
297.37 g/mol

Ref: 3D-IN26393

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Tiotropium Bromide EP Impurity G
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Tiotropium Bromide EP Impurity G

CAS:1508-46-9
Tiotropium Bromide EP Impurity G is an anticholinergic bronchodilator that is used in the treatment …
Formula:
C9H6BrNO2
Purity:
Min. 95%
Molecular weight:
240.05 g/mol

Ref: 3D-IT173171

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(RS)-N-[(1-Ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5-sulphamoylbenzamide
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(RS)-N-[(1-Ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5-sulphamoylbenzamide

CAS:67381-52-6
(RS)-N-[(1-Ethylpyrrolidin-2-yl)methyl]-2-hydroxy-5-sulphamoylbenzamide is a white to off-white crystalline powder. It is soluble in methanol and ethanol, …
Formula:
C14H21N3O4S
Purity:
Min. 95%
Molecular weight:
327.4 g/mol

Ref: 3D-IE145489

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(5E)-2,2-Dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid
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(5E)-2,2-Dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid

CAS:99473-15-1
The compound (5E)-2,2-dimethyl-7-[(1-naphthalenylmethyl)amino]-5-hepten-3-ynoic acid is a chiral antifungal agent. It was developed to be used …
Formula:
C20H21NO2
Purity:
Min. 95%
Molecular weight:
307.39 g/mol

Ref: 3D-ID21358

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Cefdinir impurity H
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Cefdinir impurity H

Cefdinir impurity H is a metabolite of the drug cefdinir. It is an impurity in …
Formula:
C14H15N5O6S2
Purity:
Min. 95%
Molecular weight:
413.43 g/mol

Ref: 3D-IC138541

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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride
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N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride

CAS:81403-69-2
N-(4-Amino-6,7-dimethoxyquinazol-2-yl)-N-methylpropylenediamine hydrochloride is an impurity that can be found in some commercially available drugs. It …
Formula:
C14H22ClN5O2
Purity:
Min. 95%
Molecular weight:
327.81 g/mol

Ref: 3D-FA17652

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Estimated delivery in United States, on Friday 29 Nov 2024
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