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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
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Olsalazine sodium impurity A
REF: 3D-IO63794		Min. 95%To inquireTue 14 Jan 25
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Chlorhexidine diacetate impurity C
REF: 3D-IC19931CAS: 62247-48-7 		Min. 95%To inquireTue 14 Jan 25
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Amlodipine dimethyl ester
REF: 3D-IA17876CAS: 140171-66-0 		Min. 97 Area-%197.00 €~1,971.00 €Tue 14 Jan 25
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(1R)-Perindopril t-butylamine
REF: 3D-FP64047CAS: 145513-33-3 		Min. 95%To inquireTue 14 Jan 25
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Losartan imidazo[1,5-b]isoquinoline impurity
REF: 3D-IL24943CAS: 165276-38-0 		Min. 95%To inquireTue 14 Jan 25
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N-Methyl omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)
REF: 3D-IM184152		Min. 95%310.00 €~2,319.00 €Tue 14 Jan 25
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Vildagliptin Related Compound 2
REF: 3D-IV176584CAS: 1789703-37-2 		Min. 95%341.00 €~1,971.00 €Tue 14 Jan 25
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3,4-Dimethoxy-2-methylpyridine-N-oxide
REF: 3D-ID183154CAS: 72830-07-0 		Min. 95%To inquireTue 14 Jan 25
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Torasemide EP Impurity C
REF: 3D-IT177756CAS: 58155-35-4 		Min. 95%To inquireTue 14 Jan 25
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Remdesivir impurity 14
REF: 3D-IR177111		Min. 95%To inquireTue 14 Jan 25
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4-Desmethyl-3-methyl celecoxib
REF: 3D-FD21351CAS: 170570-01-1 		Min. 95%To inquireTue 14 Jan 25
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4-Phenybutyl 2-carboxyethylphosphinic acid
REF: 3D-IP26897CAS: 83623-61-4 		Min. 95%To inquireTue 14 Jan 25
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Deschloro aripiprazole
REF: 3D-ID171124CAS: 203395-81-7 		Min. 95%136.00 €~437.00 €Tue 14 Jan 25
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Lamivudine acid
REF: 3D-NL34824CAS: 173829-09-9 		Min. 95%86.00 €~986.00 €Tue 14 Jan 25
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Sofosbuvir impurity 3
REF: 3D-IS153418CAS: 1337482-15-1 		Min. 95%To inquireTue 14 Jan 25
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(R)-2-Phenylchroman-4-one
REF: 3D-IP63821CAS: 27439-12-9 		Min. 95%To inquireTue 14 Jan 25
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Cefixime Impurity A
REF: 3D-IC181220CAS: 1614255-90-1 		Technical Grade310.00 €~2,493.00 €Tue 14 Jan 25
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3-(Formylamino)-1H-pyrazole-4-carboxamide
REF: 3D-IF23576CAS: 22407-20-1 		Min. 95%To inquireTue 14 Jan 25
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4-(Acetylamino)-3-bromobenzenesulfonyl chloride
REF: 3D-IA145664CAS: 88963-75-1 		Min. 95%To inquireTue 14 Jan 25
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Mercaptopurine impurity standard
REF: 3D-IM63780CAS: 6112-76-1 		Min. 95%To inquireTue 14 Jan 25
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Olsalazine sodium impurity A
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Olsalazine sodium impurity A

Olsalazine sodium impurity A is a synthetic drug that is used as an active pharmaceutical …
Formula:
C15H12N2O6
Purity:
Min. 95%
Molecular weight:
316.27 g/mol

Ref: 3D-IO63794

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Chlorhexidine diacetate impurity C
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Chlorhexidine diacetate impurity C

CAS:62247-48-7
Chlorhexidine diacetate impurity C is a crystalline solid with an ionic crystal structure. It belongs …
Formula:
C22H28Cl2N8O2
Purity:
Min. 95%
Molecular weight:
507.42 g/mol

Ref: 3D-IC19931

5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Amlodipine dimethyl ester
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Amlodipine dimethyl ester

CAS:140171-66-0
Amlodipine dimethyl ester is a drug product that has been custom synthesized by our company. …
Formula:
C19H23ClN2O5
Purity:
Min. 97 Area-%
Color and Shape:
Off-White Powder
Molecular weight:
394.85 g/mol

Ref: 3D-IA17876

10mg711.00 €
25mg1,160.00 €
50mg1,971.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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(1R)-Perindopril t-butylamine
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(1R)-Perindopril t-butylamine

CAS:145513-33-3
Enantiomer of Perindopril t-Butylamine
Formula:
C23H43N3O5
Purity:
Min. 95%
Molecular weight:
441.6 g/mol

Ref: 3D-FP64047

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Losartan imidazo[1,5-b]isoquinoline impurity
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Losartan imidazo[1,5-b]isoquinoline impurity

CAS:165276-38-0
Losartan is a drug product that belongs to the class of losartan impurity. It is …
Formula:
C22H21ClN6
Purity:
Min. 95%
Molecular weight:
404.9 g/mol

Ref: 3D-IL24943

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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N-Methyl omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)
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N-Methyl omeprazole (Mixture of isomers with the methylated nitrogens of imidazole)

Please enquire for more information about N-Methyl omeprazole (Mixture of isomers with the methylated nitrogens …
Formula:
C18H21N3O3S
Purity:
Min. 95%
Molecular weight:
359.44 g/mol

Ref: 3D-IM184152

25mg310.00 €
50mg453.00 €
100mg711.00 €
250mg1,275.00 €
500mg2,319.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Vildagliptin Related Compound 2
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Vildagliptin Related Compound 2

CAS:1789703-37-2
Vildagliptin Related Compound 2 is a synthetic compound that has been shown to be an …
Formula:
C17H25N3O2
Purity:
Min. 95%
Molecular weight:
303.4 g/mol

Ref: 3D-IV176584

1mg341.00 €
2mg480.00 €
5mg711.00 €
10mg1,044.00 €
25mg1,971.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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3,4-Dimethoxy-2-methylpyridine-N-oxide
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3,4-Dimethoxy-2-methylpyridine-N-oxide

CAS:72830-07-0
3,4-Dimethoxy-2-methylpyridine-N-oxide is a potent inhibitor of somatostatin, which is known to play a role in …
Formula:
C8H11NO3
Purity:
Min. 95%
Molecular weight:
169.18 g/mol

Ref: 3D-ID183154

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Torasemide EP Impurity C
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Torasemide EP Impurity C

CAS:58155-35-4
Torasemide EP Impurity C is a drug product that is used as an analytical standard …
Formula:
C15H18N4O3S
Purity:
Min. 95%
Molecular weight:
334.39 g/mol

Ref: 3D-IT177756

1mgTo inquire
2mgTo inquire
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10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Remdesivir impurity 14
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Remdesivir impurity 14

Remdesivir impurity 14 is a research and development product that belongs to the class of …
Formula:
C18H18N5O7P
Purity:
Min. 95%
Molecular weight:
447.34 g/mol

Ref: 3D-IR177111

10mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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4-Desmethyl-3-methyl celecoxib
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4-Desmethyl-3-methyl celecoxib

CAS:170570-01-1
This compound is a drug product that is used as an analytical standard for the …
Formula:
C17H14F3N3O2S
Purity:
Min. 95%
Molecular weight:
381.37 g/mol

Ref: 3D-FD21351

10mgTo inquire
25mgTo inquire
50mgTo inquire
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250mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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4-Phenybutyl 2-carboxyethylphosphinic acid
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4-Phenybutyl 2-carboxyethylphosphinic acid

CAS:83623-61-4
4-Phenybutyl 2-carboxyethylphosphinic acid is used as an analytical standard and has been shown to be …
Formula:
C12H17O4P
Purity:
Min. 95%
Molecular weight:
256.23 g/mol

Ref: 3D-IP26897

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100mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Deschloro aripiprazole
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Deschloro aripiprazole

CAS:203395-81-7
Deschloro aripiprazole is a drug product that has been analyzed for impurities. It is an …
Formula:
C23H28ClN3O2
Purity:
Min. 95%
Molecular weight:
413.94 g/mol

Ref: 3D-ID171124

5mg136.00 €
10mg138.00 €
25mg194.00 €
50mg310.00 €
100mg437.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Lamivudine acid
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Lamivudine acid

CAS:173829-09-9
Lamivudine acid is a synthetic orotate prodrug that is converted to the active form, lamivudine. …
Formula:
C8H9N3O4S
Purity:
Min. 95%
Molecular weight:
243.24 g/mol

Ref: 3D-NL34824

2mg194.00 €
5mg310.00 €
10mg436.00 €
25mg647.00 €
50mg986.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Sofosbuvir impurity 3
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Sofosbuvir impurity 3

CAS:1337482-15-1
Sofosbuvir impurity 3 is a research and development, impurity standard, custom synthesis, drug product, synthetic, …
Formula:
C22H29FN3O9P
Purity:
Min. 95%
Molecular weight:
529.45 g/mol

Ref: 3D-IS153418

100mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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(R)-2-Phenylchroman-4-one
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(R)-2-Phenylchroman-4-one

CAS:27439-12-9
(R)-2-Phenylchroman-4-one is a flavonoid glycoside that has been shown to be metabolized by human liver …
Formula:
C15H12O2
Purity:
Min. 95%
Molecular weight:
224.25 g/mol

Ref: 3D-IP63821

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25mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Cefixime Impurity A
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Cefixime Impurity A

CAS:1614255-90-1
Cefixime Impurity A is a drug product that is used for analytical purposes. It is …
Formula:
C16H17N5O8S2
Purity:
Technical Grade
Color and Shape:
Powder
Molecular weight:
471.47 g/mol

Ref: 3D-IC181220

1mg310.00 €
2mg436.00 €
5mg711.00 €
10mg1,160.00 €
25mg2,493.00 €
Estimated delivery in United States, on Tuesday 14 Jan 2025
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3-(Formylamino)-1H-pyrazole-4-carboxamide
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3-(Formylamino)-1H-pyrazole-4-carboxamide

CAS:22407-20-1
This product is an organic compound that has a molecular formula of C6H7N3O2. It is …
Formula:
C5H6N4O2
Purity:
Min. 95%
Color and Shape:
White To Off-White Solid
Molecular weight:
154.13 g/mol

Ref: 3D-IF23576

10mgTo inquire
25mgTo inquire
50mgTo inquire
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250mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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4-(Acetylamino)-3-bromobenzenesulfonyl chloride
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4-(Acetylamino)-3-bromobenzenesulfonyl chloride

CAS:88963-75-1
4-(Acetylamino)-3-bromobenzenesulfonyl chloride is a white crystalline powder that is soluble in water, ethanol and chloroform. …
Formula:
C8H7BrClNO3S
Purity:
Min. 95%
Molecular weight:
312.57 g/mol

Ref: 3D-IA145664

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500mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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Mercaptopurine impurity standard
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Mercaptopurine impurity standard

CAS:6112-76-1
Mercaptopurine impurity standard is a drug product that is used as an analytical reference standard …
Purity:
Min. 95%

Ref: 3D-IM63780

2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
Estimated delivery in United States, on Tuesday 14 Jan 2025
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