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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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Di-destriazole anastrozole dimer impurity
REF: 3D-ID21754CAS: 918312-71-7 		Min. 95%To inquireTue 28 Jan 25
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one
REF: 3D-ID183167CAS: 1803026-54-1 		Min. 95%To inquireTue 28 Jan 25
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Regorafenib metabolite M5
REF: 3D-IR164115CAS: 835621-12-0 		Min. 95%To inquireTue 28 Jan 25
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2-Hydroxy-5-methyl-γ-phenylbenzenepropanol
REF: 3D-IH24280CAS: 851789-43-0 		Min. 95%To inquireTue 28 Jan 25
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Phenobarbital impurity A
REF: 3D-FP171040CAS: 69125-70-8 		Min. 95%To inquireTue 28 Jan 25
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Rocuronium EP Impurity G
REF: 3D-IR178406CAS: 119302-20-4 		Min. 95%136.00 €~436.00 €Tue 28 Jan 25
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol
REF: 3D-ID57850CAS: 15433-79-1 		Min. 95%To inquireTue 28 Jan 25
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4'-Hydroxy aceclofenac
REF: 3D-IH23898CAS: 229308-90-1 		Min. 95%To inquireTue 28 Jan 25
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5-Amino-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide - EP
REF: 3D-IA138685CAS: 60166-98-5 		Min. 95%To inquireTue 28 Jan 25
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Solifenacin N-oxide
REF: 3D-IS27854CAS: 180272-28-0 		Min. 95%To inquireTue 28 Jan 25
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Cinacalcet impurity B
REF: 3D-IC106468CAS: 66469-40-7 		Min. 95%To inquireTue 28 Jan 25
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Enrofloxacin impurity C
REF: 3D-IE167733CAS: 138892-82-7 		Min. 95%To inquireTue 28 Jan 25
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Trandolaprilat methyl ester
REF: 3D-IT28366CAS: 118194-41-5 		Min. 95%341.00 €~1,594.00 €Tue 28 Jan 25
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Clarithromycin impurity O
REF: 3D-OC166153CAS: 127252-80-6 		Min. 95%569.00 €~5,101.00 €Tue 28 Jan 25
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Sitagliptin hydroxy amide impurity
REF: 3D-IS106472CAS: 1253056-01-7 		Min. 95%To inquireTue 28 Jan 25
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Omeprazole Impurity 65
REF: 3D-IE177230		Min. 95%To inquireTue 28 Jan 25
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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
REF: 3D-IM21228CAS: 102804-77-3 		Min. 95%To inquireTue 28 Jan 25
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cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol
REF: 3D-IA156916CAS: 107814-37-9 		Min. 95%250.00 €~711.00 €Tue 28 Jan 25
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Des(oxopentyl) valsartan benzyl ester
REF: 3D-ID21096CAS: 676129-93-4 		Min. 95%To inquireTue 28 Jan 25
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Vildagliptin related compound F
REF: 3D-IV181034CAS: 1789703-36-1 		Min. 95%364.00 €~2,087.00 €Tue 28 Jan 25
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Di-destriazole anastrozole dimer impurity
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Di-destriazole anastrozole dimer impurity

CAS:918312-71-7
Di-destriazole anastrozole dimer impurity is a synthetic impurity that is created during the synthesis of …
Formula:
C26H29N3
Purity:
Min. 95%
Molecular weight:
383.53 g/mol

Ref: 3D-ID21754

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25mgTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 2025
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorop…
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(2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one

CAS:1803026-54-1
Please enquire for more information about (2Z)-1-[5,6-Dihydro-3-(trifluoromethyl)-1,2,4-triazolo[4,3-α]pyrazin-7(8H)-yl]-4-(2,4,5-trifluorophenyl)-2-buten-1-one including the price, delivery time and more detailed …
Formula:
C16H12F6N4O
Purity:
Min. 95%
Molecular weight:
390.28 g/mol

Ref: 3D-ID183167

50mgTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 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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Estimated delivery in United States, on Tuesday 28 Jan 2025
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2-Hydroxy-5-methyl-γ-phenylbenzenepropanol
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2-Hydroxy-5-methyl-γ-phenylbenzenepropanol

CAS:851789-43-0
2-Hydroxy-5-methylphenylbenzenepropanol is an aliphatic phenol that is used as a treatment for benzene poisoning. It …
Formula:
C16H18O2
Purity:
Min. 95%
Molecular weight:
242.31 g/mol

Ref: 3D-IH24280

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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Phenobarbital impurity A
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Phenobarbital impurity A

CAS:69125-70-8
Phenobarbital impurity A is a drug product that can be synthesized by Custom synthesis, and …
Formula:
C12H14N4O
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
230.27 g/mol

Ref: 3D-FP171040

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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Rocuronium EP Impurity G
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Rocuronium EP Impurity G

CAS:119302-20-4
Rocuronium EP Impurity G is a drug product that contains an impurity of Rocuronium EP. …
Formula:
C27H46N2O3
Purity:
Min. 95%
Molecular weight:
446.67 g/mol

Ref: 3D-IR178406

2mg136.00 €
5mg138.00 €
10mg194.00 €
25mg310.00 €
50mg436.00 €
Estimated delivery in United States, on Tuesday 28 Jan 2025
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol
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[5-[(Dimethylamino)methyl]furan-2-yl]methanol

CAS:15433-79-1
Dimethylaminoethyl methacrylate is a chemical compound that belongs to the group of dimeric monomers. It …
Formula:
C8H13NO2
Purity:
Min. 95%
Molecular weight:
155.19 g/mol

Ref: 3D-ID57850

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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4'-Hydroxy aceclofenac
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4'-Hydroxy aceclofenac

CAS:229308-90-1
Aceclofenac is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits the production of prostaglandins, which are …
Formula:
C16H13Cl2NO5
Purity:
Min. 95%
Molecular weight:
370.18 g/mol

Ref: 3D-IH23898

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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5-Amino-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide - EP
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5-Amino-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide - EP

CAS:60166-98-5
5-Amino-N,N’-bis[2-hydroxy-1-(hydroxymethyl)ethyl]-2,4,6-triiodo-1,3-benzenedicarboxamide - EP is an impurity found in the synthetic process of iopamidol. It is …
Formula:
C14H18I3N3O6
Purity:
Min. 95%
Molecular weight:
705.02 g/mol

Ref: 3D-IA138685

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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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 Tuesday 28 Jan 2025
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Cinacalcet impurity B
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Cinacalcet impurity B

CAS:66469-40-7
Cinacalcet impurity B is an amine that is a by-product of the manufacturing process for …
Formula:
C19H19N
Purity:
Min. 95%
Molecular weight:
261.36 g/mol

Ref: 3D-IC106468

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Enrofloxacin impurity C
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Enrofloxacin impurity C

CAS:138892-82-7
Enrofloxacin impurity C is an impurity of enrofloxacin, a drug product. It is a metabolite …
Formula:
C19H23N3O3
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
341.4 g/mol

Ref: 3D-IE167733

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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Trandolaprilat methyl ester
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Trandolaprilat methyl ester

CAS:118194-41-5
Trandolaprilat methyl ester is an analytical grade chemical and pharmaceutical intermediate. It is the methyl …
Formula:
C23H32N2O5
Purity:
Min. 95%
Molecular weight:
416.51 g/mol

Ref: 3D-IT28366

1mg341.00 €
2mg498.00 €
5mg813.00 €
10mg1,021.00 €
25mg1,594.00 €
Estimated delivery in United States, on Tuesday 28 Jan 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 Tuesday 28 Jan 2025
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Sitagliptin hydroxy amide impurity
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Sitagliptin hydroxy amide impurity

CAS:1253056-01-7
Sitagliptin is an oral dipeptidyl peptidase-4 inhibitor that is used to treat type 2 diabetes. …
Formula:
C16H14F6N4O2
Purity:
Min. 95%
Molecular weight:
408.3 g/mol

Ref: 3D-IS106472

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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Omeprazole Impurity 65
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Omeprazole Impurity 65

Impurity 65 is an impurity of Omeprazole, a drug used to treat gastroesophageal reflux disease …
Formula:
C17H17N3O4
Purity:
Min. 95%
Molecular weight:
327.33 g/mol

Ref: 3D-IE177230

50mgTo inquire
Estimated delivery in United States, on Tuesday 28 Jan 2025
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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole
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2-[[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole

CAS:102804-77-3
2-[(4-Methoxy-3-methyl-2-pyridinyl)methyl]sulfinyl]-1H-benzimidazole is a synthetic, impurity standard that is used in the synthesis of drug products. …
Formula:
C15H15N3O2S
Purity:
Min. 95%
Molecular weight:
301.36 g/mol

Ref: 3D-IM21228

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol
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cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol

CAS:107814-37-9
Cis-4-[[(2-Amino-3,5-dibromophenyl)methyl]amino]cyclohexanol (cis-DBCL) is a drug that has been shown to be effective in the treatment …
Formula:
C13H18Br2N2O
Purity:
Min. 95%
Molecular weight:
378.1 g/mol

Ref: 3D-IA156916

5mg250.00 €
10mg400.00 €
25mg711.00 €
Estimated delivery in United States, on Tuesday 28 Jan 2025
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Des(oxopentyl) valsartan benzyl ester
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Des(oxopentyl) valsartan benzyl ester

CAS:676129-93-4
Des(oxopentyl) Valsartan Benzyl Ester is an analytical standard for the drug valsartan. It is a …
Formula:
C26H27N5O2
Purity:
Min. 95%
Molecular weight:
441.53 g/mol

Ref: 3D-ID21096

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Estimated delivery in United States, on Tuesday 28 Jan 2025
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Vildagliptin related compound F
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Vildagliptin related compound F

CAS:1789703-36-1
Vildagliptin related compound F (VRCF) is a drug product that has been custom synthesized. VRCF …
Formula:
C17H24N2O3
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
304.4 g/mol

Ref: 3D-IV181034

1mg364.00 €
2mg517.00 €
5mg740.00 €
10mg1,047.00 €
25mg2,087.00 €
Estimated delivery in United States, on Tuesday 28 Jan 2025
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