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Active pharmaceutical ingredient (API) impurities for research

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BrandProduct dataPurityPrice rangeEstimated delivery
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Levovirin
REF: 3D-IL167156CAS: 206269-27-4 		Min. 95%To inquireMon 10 Feb 25
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a,a,a',a'-Tetramethyl-5-(dibromomethyl)-1,3-benzenediacetonitrile
REF: 3D-IT28172CAS: 1027160-12-8 		Min. 95%To inquireMon 10 Feb 25
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Pantoprazole N-oxide
REF: 3D-ID26752CAS: 953787-60-5 		Min. 95%To inquireMon 10 Feb 25
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Clarithromycin impurity O
REF: 3D-OC166153CAS: 127252-80-6 		Min. 95%569.00 €~5,101.00 €Mon 10 Feb 25
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7-O-(Triethylsilyl) paclitaxel
REF: 3D-IT28433CAS: 148930-55-6 		Min. 95%To inquireMon 10 Feb 25
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Pemetrexed impurity B
REF: 3D-IP63807CAS: 1802552-04-0 		Min. 95%To inquireMon 10 Feb 25
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Cefpodoxime proxetil impurity C
REF: 3D-FC63694CAS: 339528-86-8 		Min. 95%To inquireMon 10 Feb 25
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Valacyclovir Related Compound D
REF: 3D-IV178761CAS: 1346747-69-0 		Min. 95%To inquireMon 10 Feb 25
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cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione
REF: 3D-FF23363CAS: 145986-11-4 		Min. 95%To inquireMon 10 Feb 25
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(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline
REF: 3D-IC76255CAS: 149760-14-5 		Min. 95%To inquireMon 10 Feb 25
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Micafungin Metabolite M1
REF: 3D-IM183055CAS: 539823-80-8 		Min. 95%To inquireMon 10 Feb 25
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2-Demethoxy-2-chloro urapidil
REF: 3D-ID139024CAS: 34661-73-9 		Min. 95%To inquireMon 10 Feb 25
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Solifenacin N-oxide
REF: 3D-IS27854CAS: 180272-28-0 		Min. 95%To inquireMon 10 Feb 25
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Regorafenib metabolite M5
REF: 3D-IR164115CAS: 835621-12-0 		Min. 95%To inquireMon 10 Feb 25
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Levofloxacin diamine impurity
REF: 3D-FL176031CAS: 1797099-76-3 		Min. 95%To inquireMon 10 Feb 25
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Remdesivir impurity 5
REF: 3D-IR177102CAS: 2093124-22-0 		Min. 95%To inquireMon 10 Feb 25
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Pseudomonic acid D sodium
REF: 3D-IP27256CAS: 85178-60-5 		90%MinTo inquireMon 10 Feb 25
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Dapagliflozin Impurity 17
REF: 3D-ID181102CAS: 1807632-93-4 		Min. 95%To inquireMon 10 Feb 25
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5-O-Desethyl amlodipine
REF: 3D-ID153422CAS: 1809326-44-0 		Min. 95%182.00 €~1,073.00 €Mon 10 Feb 25
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Olsalazine sodium impurity E
REF: 3D-IO63798		Min. 95%To inquireMon 10 Feb 25
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Levovirin
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Levovirin

Controlled Product
CAS:206269-27-4
Levovirin is an antiviral agent that belongs to the class of ribonucleotide reductase inhibitors. It …
Formula:
C8H12N4O5
Purity:
Min. 95%
Molecular weight:
244.2 g/mol

Ref: 3D-IL167156

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Estimated delivery in United States, on Monday 10 Feb 2025
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a,a,a',a'-Tetramethyl-5-(dibromomethyl)-1,3-benzenediacetonitrile
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a,a,a',a'-Tetramethyl-5-(dibromomethyl)-1,3-benzenediacetonitrile

CAS:1027160-12-8
Tetramethyl-1,3-benzenediacetonitrile is a synthetic chemical that is used as an impurity in the synthesis of …
Formula:
C15H16Br2N2
Purity:
Min. 95%
Molecular weight:
384.11 g/mol

Ref: 3D-IT28172

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Estimated delivery in United States, on Monday 10 Feb 2025
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Pantoprazole N-oxide
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Pantoprazole N-oxide

CAS:953787-60-5
Pantoprazole is a proton pump inhibitor that inhibits the gastric acid secretion by blocking the …
Formula:
C16H15F2N3O5S
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
399.37 g/mol

Ref: 3D-ID26752

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Estimated delivery in United States, on Monday 10 Feb 2025
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Clarithromycin impurity O
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Clarithromycin impurity O

CAS:127252-80-6
Clarithromycin impurity O is a crystalline form of clarithromycin that is obtained by the sulfation …
Formula:
C39H72N2O13
Purity:
Min. 95%
Molecular weight:
776.99 g/mol

Ref: 3D-OC166153

1mg569.00 €
2mg949.00 €
5mg1,786.00 €
10mg2,551.00 €
25mg5,101.00 €
Estimated delivery in United States, on Monday 10 Feb 2025
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7-O-(Triethylsilyl) paclitaxel
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7-O-(Triethylsilyl) paclitaxel

CAS:148930-55-6
7-O-(Triethylsilyl) paclitaxel is a synthetic Taxol analog. It is manufactured by custom synthesis and purified …
Formula:
C53H65NO14Si
Purity:
Min. 95%
Molecular weight:
968.17 g/mol

Ref: 3D-IT28433

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Estimated delivery in United States, on Monday 10 Feb 2025
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Pemetrexed impurity B
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Pemetrexed impurity B

CAS:1802552-04-0
Pemetrexed disodium is the disodium salt of pemetrexed, which is a cancer drug. Pemetrexed impurity …
Formula:
C40H40N10O13
Purity:
Min. 95%
Molecular weight:
868.81 g/mol

Ref: 3D-IP63807

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Estimated delivery in United States, on Monday 10 Feb 2025
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Cefpodoxime proxetil impurity C
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Cefpodoxime proxetil impurity C

CAS:339528-86-8
Cefpodoxime proxetil impurity C is an impurity in cefpodoxime proxetil, a drug that belongs to …
Formula:
C21H27N5O9S2
Purity:
Min. 95%
Molecular weight:
557.6 g/mol

Ref: 3D-FC63694

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Estimated delivery in United States, on Monday 10 Feb 2025
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Valacyclovir Related Compound D
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Valacyclovir Related Compound D

CAS:1346747-69-0
Valacyclovir Related Compound D is a synthetic metabolite of Valacyclovir. It is the primary metabolite …
Formula:
C15H24N6O4
Purity:
Min. 95%
Molecular weight:
352.39 g/mol

Ref: 3D-IV178761

25mgTo inquire
Estimated delivery in United States, on Monday 10 Feb 2025
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cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione
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cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)- pyrimidinedione

CAS:145986-11-4
cis 5-Fluoro-1-[2-(hydroxymethyl)-1,3-oxathiolan-5-yl]-2,4(1H,3H)-pyrimidinedione is a drug product that has been custom synthesized for use as an …
Formula:
C8H9FN2O4S
Purity:
Min. 95%
Molecular weight:
248.23 g/mol

Ref: 3D-FF23363

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Estimated delivery in United States, on Monday 10 Feb 2025
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(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline
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(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline

CAS:149760-14-5
(4S)-4-Cyclohexyl-1-(1,3 dioxopentyl)-L-proline is a synthetic, non-natural amino acid. It is a metabolite of the pharmaceutical …
Formula:
C16H25NO4
Purity:
Min. 95%
Molecular weight:
295.37 g/mol

Ref: 3D-IC76255

1mg172.00 €
5mg364.00 €
10mg518.00 €
25mg924.00 €
50mg1,449.00 €
Estimated delivery in United States, on Monday 10 Feb 2025
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Micafungin Metabolite M1
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Micafungin Metabolite M1

CAS:539823-80-8
Micafungin Metabolite M1 is a metabolite of Micafungin. It is an impurity in the drug …
Formula:
C56H71N9O20
Purity:
Min. 95%
Molecular weight:
1,190.21 g/mol

Ref: 3D-IM183055

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2-Demethoxy-2-chloro urapidil
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2-Demethoxy-2-chloro urapidil

CAS:34661-73-9
2-Demethoxy-2-chloro urapidil is an analytical standard that is used in drug development and research. It …
Formula:
C19H26ClN5O2
Purity:
Min. 95%
Molecular weight:
391.89 g/mol

Ref: 3D-ID139024

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Solifenacin N-oxide
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Solifenacin N-oxide

CAS:180272-28-0
Solifenacin N-oxide is an anti-cholinergic agent that has been shown to be effective in the …
Formula:
C23H26N2O3
Purity:
Min. 95%
Color and Shape:
White Powder
Molecular weight:
378.46 g/mol

Ref: 3D-IS27854

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Estimated delivery in United States, on Monday 10 Feb 2025
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Regorafenib metabolite M5
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Regorafenib metabolite M5

CAS:835621-12-0
Regorafenib metabolite M5 is a drug product that is custom synthesized by our company and …
Formula:
C20H13ClF4N4O4
Purity:
Min. 95%
Molecular weight:
484.79 g/mol

Ref: 3D-IR164115

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Levofloxacin diamine impurity
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Levofloxacin diamine impurity

CAS:1797099-76-3
Levofloxacin is a synthetic fluoroquinolone antibiotic. The diamine impurity of levofloxacin is the major metabolite …
Purity:
Min. 95%

Ref: 3D-FL176031

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Remdesivir impurity 5
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Remdesivir impurity 5

CAS:2093124-22-0
Remdesivir impurity 5 is a metabolite that is generated in the body following metabolism and …
Formula:
C21H27N2O7P
Purity:
Min. 95%
Molecular weight:
450.42 g/mol

Ref: 3D-IR177102

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Pseudomonic acid D sodium
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Pseudomonic acid D sodium

CAS:85178-60-5
Pseudomonic acid D sodium is a drug product that is used for the development of …
Formula:
C26H41NaO9
Purity:
90%Min
Molecular weight:
520.59 g/mol

Ref: 3D-IP27256

1mg1,739.00 €
2mg3,432.00 €
5mg8,405.00 €
10mg15,650.00 €
500µg1,044.00 €
Estimated delivery in United States, on Monday 10 Feb 2025
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Dapagliflozin Impurity 17
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Dapagliflozin Impurity 17

CAS:1807632-93-4
Dapagliflozin Impurity 17 is a research and development impurity standard for HPLC. It is a …
Formula:
C15H14Br2O
Purity:
Min. 95%
Molecular weight:
370.08 g/mol

Ref: 3D-ID181102

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5-O-Desethyl amlodipine
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5-O-Desethyl amlodipine

CAS:1809326-44-0
5-O-Desethyl amlodipine is a metabolite of amlodipine. It has been used as an analytical reference …
Formula:
C18H21ClN2O5
Purity:
Min. 95%
Molecular weight:
380.82 g/mol

Ref: 3D-ID153422

1mg182.00 €
2mg254.00 €
5mg472.00 €
10mg621.00 €
25mg1,073.00 €
Estimated delivery in United States, on Monday 10 Feb 2025
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Olsalazine sodium impurity E
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Olsalazine sodium impurity E

CAS No. is a drug product that has been custom synthesized for research and development …
Formula:
C15H12N2O8S
Purity:
Min. 95%
Molecular weight:
380.33 g/mol

Ref: 3D-IO63798

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Estimated delivery in United States, on Monday 10 Feb 2025
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