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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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3-Hydroxy mepivacaine
REF: 3D-IH24042CAS: 37055-90-6 		Min. 95%To inquireTue 17 Dec 24
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(24R)-Calcipotriene
REF: 3D-IC76464CAS: 112827-99-3 		Min. 95%To inquireTue 17 Dec 24
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Solifenacin Impurity D
REF: 3D-IS167472CAS: 2216750-52-4 		Min. 96 Area-%To inquireTue 17 Dec 24
Biosynth logo
Acyclovir Impurity O
REF: 3D-IA158674		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
3-Carboxy-a-methyl-benzeneacetic acid
REF: 3D-IC19808CAS: 68432-95-1 		Min. 95%310.00 €~1,913.00 €Tue 17 Dec 24
Biosynth logo
Olsalazine sodium impurity A
REF: 3D-IO63794		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
Amlodipine dimethyl ester
REF: 3D-IA17876CAS: 140171-66-0 		Min. 97 Area-%197.00 €~1,971.00 €Tue 17 Dec 24
Biosynth logo
(1R)-Perindopril t-butylamine
REF: 3D-FP64047CAS: 145513-33-3 		Min. 95%To inquireTue 17 Dec 24
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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 17 Dec 24
Biosynth logo
Vildagliptin Related Compound 2
REF: 3D-IV176584CAS: 1789703-37-2 		Min. 95%341.00 €~1,971.00 €Tue 17 Dec 24
Biosynth logo
3,4-Dimethoxy-2-methylpyridine-N-oxide
REF: 3D-ID183154CAS: 72830-07-0 		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
Remdesivir impurity 14
REF: 3D-IR177111		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
4-Desmethyl-3-methyl celecoxib
REF: 3D-FD21351CAS: 170570-01-1 		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
4-Phenybutyl 2-carboxyethylphosphinic acid
REF: 3D-IP26897CAS: 83623-61-4 		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
Lamivudine acid
REF: 3D-NL34824CAS: 173829-09-9 		Min. 95%86.00 €~986.00 €Tue 17 Dec 24
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Cefixime Impurity A
REF: 3D-IC181220CAS: 1614255-90-1 		Technical Grade310.00 €~2,493.00 €Tue 17 Dec 24
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Mercaptopurine impurity standard
REF: 3D-IM63780CAS: 6112-76-1 		Min. 95%To inquireTue 17 Dec 24
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4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol
REF: 3D-IM27501CAS: 480432-14-2 		Min. 95%To inquireTue 17 Dec 24
Biosynth logo
Abiraterone dimer impurity
REF: 3D-IA176064CAS: 186826-70-0 		Min. 95%To inquireTue 17 Dec 24
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α-Desmethyl anastrozole
REF: 3D-ID21236CAS: 1215780-15-6 		Min. 95%To inquireTue 17 Dec 24
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3-Hydroxy mepivacaine
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3-Hydroxy mepivacaine

CAS:37055-90-6
3-Hydroxy mepivacaine is a drug product that is synthesized in the laboratory for research and …
Formula:
C15H22N2O2
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
262.35 g/mol

Ref: 3D-IH24042

10µgTo inquire
25µgTo inquire
50µgTo inquire
100µgTo inquire
250µgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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(24R)-Calcipotriene
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(24R)-Calcipotriene

CAS:112827-99-3
(24R)-Calcipotriene is a synthetic analog of calcitriol, the active form of vitamin D3. It is …
Formula:
C27H40O3
Purity:
Min. 95%
Molecular weight:
412.6 g/mol

Ref: 3D-IC76464

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
500µgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Solifenacin Impurity D
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Solifenacin Impurity D

CAS:2216750-52-4
Solifenacin Impurity D is a synthetic impurity of solifenacin. Solifenacin is an anti-cholinergic drug used …
Formula:
C31H28N2O
Purity:
Min. 96 Area-%
Color and Shape:
White Powder
Molecular weight:
444.57 g/mol

Ref: 3D-IS167472

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Acyclovir Impurity O
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Acyclovir Impurity O

Acyclovir Impurity O is an impurity found in the drug Acyclovir. It has been shown …
Formula:
C9H13N5O4
Purity:
Min. 95%
Molecular weight:
255.23 g/mol

Ref: 3D-IA158674

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
25mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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3-Carboxy-a-methyl-benzeneacetic acid
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3-Carboxy-a-methyl-benzeneacetic acid

CAS:68432-95-1
3-Carboxy-a-methyl-benzeneacetic acid (3CMA) is an impurity in the synthesis of 3,4-methylenedioxyphenylacetone. It is a preservative …
Formula:
C10H10O4
Purity:
Min. 95%
Molecular weight:
194.18 g/mol

Ref: 3D-IC19808

1mg310.00 €
2mg436.00 €
5mg582.00 €
10mg924.00 €
25mg1,913.00 €
Estimated delivery in United States, on Tuesday 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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
100mgTo inquire
250mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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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

1mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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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 17 Dec 2024
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4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol
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4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol

CAS:480432-14-2
4-Methyl-2-[3-[(1-methylethyl)amino]-1-phenylpropyl]phenol is a synthetic impurity standard that is used in the synthesis of drug products. …
Formula:
C19H25NO
Purity:
Min. 95%
Molecular weight:
283.41 g/mol

Ref: 3D-IM27501

5mgTo inquire
10mgTo inquire
25mgTo inquire
50mgTo inquire
100mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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Abiraterone dimer impurity
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Abiraterone dimer impurity

CAS:186826-70-0
Abiraterone dimer impurity is a drug product that is used as an analytical standard for …
Formula:
C43H57NO2
Purity:
Min. 95%
Molecular weight:
619.92 g/mol

Ref: 3D-IA176064

1mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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α-Desmethyl anastrozole
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α-Desmethyl anastrozole

CAS:1215780-15-6
Alpha-Desmethyl anastrozole is a synthetic chemical that has been used as an impurity standard for …
Formula:
C16H17N5
Purity:
Min. 95%
Molecular weight:
279.34 g/mol

Ref: 3D-ID21236

1mgTo inquire
2mgTo inquire
5mgTo inquire
10mgTo inquire
Estimated delivery in United States, on Tuesday 17 Dec 2024
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