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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Atorvastatin lactam phenanthrene calcium salt impurity
CAS:148127-12-2
Atorvastatin lactam phenanthrene calcium salt impurity is a high purity, custom synthesis drug product. It …
Formula:
C66H64CaF2N4O12
Purity:
Min. 95%
Molecular weight:
1,183.31 g/mol
Ref: 3D-IA18017
| 1mg | 801.00 € | ||
| 2mg | 1,160.00 € | ||
| 5mg | 1,855.00 € | ||
| 10mg | 2,898.00 € | ||
| 500µg | 517.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Modafinil S-enantiomer CIV ((S)-2-(Benzhydrylsulfinyl)acetamide)
Controlled ProductCAS:112111-47-4
Other aromatic organo-sulfur compounds (excluding pesticides)
Formula:
C15H15NO2S
Color and Shape:
White Off-White Solid
Molecular weight:
273.08235
Estimated delivery in United States, on Tuesday 25 Feb 2025
2'-Hydroxy-3-phenylpropiophenone
CAS:3516-95-8
2'-Hydroxy-3-phenylpropiophenone is a nucleophile that is hydrogenated to form 2'-hydroxy-3-phenylpropionic acid. It is used as …
Formula:
C15H14O2
Purity:
Min. 95%
Color and Shape:
Colourless To Pale Yellow Liquid
Molecular weight:
226.27 g/mol
Ref: 3D-IH24242
| 1kg | 582.00 € | ||
| 2kg | 863.00 € | ||
| 100g | 194.00 € | ||
| 250g | 310.00 € | ||
| 500g | 436.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
PSI 7976
CAS:1190308-01-0
PSI 7976 is an analog of the nucleophilic attack drug, ribavirin. PSI 7976 inhibits the …
Formula:
C22H29FN3O9P
Purity:
Min. 95%
Molecular weight:
529.45 g/mol
Ref: 3D-IP102673
| 1mg | 582.00 € | ||
| 2mg | 863.00 € | ||
| 5mg | 1,507.00 € | ||
| 10mg | 2,551.00 € | ||
| 500µg | 436.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Isopropyl 2-hydroxy-2-phenylacetate
CAS:4118-51-8
Isopropyl 2-hydroxy-2-phenylacetate is an inorganic acid that is used as a solvent and as a …
Formula:
C11H14O3
Purity:
Min. 95%
Molecular weight:
194.23 g/mol
Ref: 3D-II156828
| 1g | 801.00 € | ||
| 50mg | 172.00 € | ||
| 100mg | 248.00 € | ||
| 250mg | 364.00 € | ||
| 500mg | 517.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
N-Succinyl-L-tyrosine
CAS:374816-32-7
N-Succinyl-L-tyrosine is a synthetic compound that is used as an impurity standard for the determination …
Formula:
C13H15NO6
Purity:
Min. 95%
Color and Shape:
Light Blue To Blue Solid
Molecular weight:
281.26 g/mol
Ref: 3D-IS27922
| 1mg | 213.00 € | ||
| 2mg | 341.00 € | ||
| 5mg | 498.00 € | ||
| 10mg | 813.00 € | ||
| 25mg | 1,531.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Norethindrone Related Compound B CIII (Estr-4-ene-3,17-dione)
Controlled ProductCAS:734-32-7
Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function not elsewhere specified or included
Formula:
C18H24O2
Color and Shape:
Powder
Molecular weight:
272.17763
Estimated delivery in United States, on Tuesday 25 Feb 2025
Ezetimibe ketone
CAS:191330-56-0
Ezetimibe ketone is a lipid-lowering agent that inhibits cholesterol absorption through the inhibition of Niemann-Pick …
Formula:
C24H19F2NO3
Purity:
Min. 95%
Color and Shape:
Powder
Molecular weight:
407.41 g/mol
Ref: 3D-FE23217
| 25mg | 194.00 € | ||
| 50mg | 310.00 € | ||
| 100mg | 436.00 € | ||
| 250mg | 647.00 € | ||
| 500mg | 1,047.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
7-Epi 10-desacetyl paclitaxel
CAS:78454-17-8
7-Epi 10-desacetyl paclitaxel is a prodrug of paclitaxel. It has a similar mechanism of action …
Formula:
C45H49NO13
Purity:
Min. 95%
Color and Shape:
White Powder
Molecular weight:
811.87 g/mol
Ref: 3D-IE22703
| 5mg | 286.00 € | ||
| 10mg | 420.00 € | ||
| 25mg | 598.00 € | ||
| 50mg | 854.00 € | ||
| 100mg | 1,339.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Trospium Chloride Related Compound A (Benzilic Acid)
CAS:76-93-7
Carboxylic acids w/ alcohol function but w/o other oxygen function and their derivatives, nesoi
Formula:
C14H12O3
Color and Shape:
White Powder
Molecular weight:
228.07864
Estimated delivery in United States, on Tuesday 25 Feb 2025
Sumatriptan EP Impurity A
CAS:545338-89-4
Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used …
Formula:
C27H37N5O2S
Purity:
Min. 95%
Molecular weight:
495.68 g/mol
Ref: 3D-FS175833
| 1mg | 310.00 € | ||
| 2mg | 436.00 € | ||
| 5mg | 740.00 € | ||
| 10mg | 1,160.00 € | ||
| 25mg | 2,319.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Acarbose EP Impurity G
CAS:1013621-73-2
Acarbose EP Impurity G is a pharmaceutical grade impurity that is used as a reference …
Purity:
Min. 95%
Ref: 3D-IA175642
| 10mg | To inquire |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Simvastatin dimer impurity
CAS:476305-24-5
Simvastatin is a statin that reduces cholesterol synthesis by inhibiting the enzyme HMG-CoA reductase. Simvastatin …
Formula:
C50H76O10
Purity:
Min. 95 Area-%
Color and Shape:
White Powder
Molecular weight:
837.13 g/mol
Ref: 3D-IS27834
| 1mg | 818.00 € | ||
| 2mg | 1,153.00 € | ||
| 5mg | 2,556.00 € | ||
| 250µg | 405.00 € | ||
| 500µg | 574.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Noroxymorphone Hydrochloride CII (4,5α-Epoxy-3,14-dihydroxymorphinan-6-one hydrochloride)
Controlled ProductCAS:52446-24-9
Alkaloids of opium and their derivatives, salts thereof, not elsewhere specified or included
Formula:
C16H18NO4Cl
Color and Shape:
Light Brown Powder
Molecular weight:
323.09244
Estimated delivery in United States, on Tuesday 25 Feb 2025
Roflumilast Impurity A
CAS:475271-62-6
Roflumilast impurity A is a metabolite of roflumilast. It is a drug product that is …
Formula:
C16H14Cl2N2O3
Purity:
Min. 95%
Molecular weight:
353.2 g/mol
Ref: 3D-IR168438
| 10mg | 310.00 € | ||
| 25mg | 472.00 € | ||
| 50mg | 646.00 € | ||
| 100mg | 986.00 € | ||
| 250mg | 1,275.00 € |
Estimated delivery in United States, on Tuesday 25 Feb 2025
Testosterone Enanthate Related Compound B CIII (Androst-4-en-3-one-17β-yl hexanoate)
Controlled ProductCAS:10312-45-5
Adrenal cortical hormones and their derivatives nesoi
Formula:
C25H38O3
Color and Shape:
White Powder
Molecular weight:
386.2821
Estimated delivery in United States, on Tuesday 25 Feb 2025
Dextroamphetamine Related Compound B CII (Phenyl acetone)
Controlled ProductCAS:103-79-7
Phenylacetone (phenylpropan-2-one)
Formula:
C9H10O
Color and Shape:
Clear Pale Yellow Liquid
Molecular weight:
134.07316
Estimated delivery in United States, on Tuesday 25 Feb 2025
Hydrocodone Related Compound A CII (4-hydroxy-3-methoxy-17-methylmorphinan-6-one)
Controlled ProductCAS:847-86-9
Alkaloids of opium and their derivatives, salts thereof
Formula:
C18H23NO3
Color and Shape:
White Powder
Molecular weight:
301.16779
Estimated delivery in United States, on Tuesday 25 Feb 2025
Hydromorphone N-Oxide Hydrochloride CII (4,5α-Epoxy-3-hydroxy-17-methylmorphinan-6-one N-oxide, hydrochloride)
Controlled ProductCAS:109648-80-8
Alkaloids of opium and their derivatives, salts thereof
Formula:
C17H19NO4·HCl
Color and Shape:
Off-White Powder
Molecular weight:
337.79
Estimated delivery in United States, on Tuesday 25 Feb 2025
Benzphetamine Related Compound A CIII ((R)-N-Benzyl-N-methyl-1-phenylpropan-2-amine hydrochloride)
Controlled ProductCAS:28646-36-8
Aromatic monoamines not elsewhere specified or included and their derivatives, salts therof
Formula:
C17H21N·HCl
Color and Shape:
White Off-White Powder
Molecular weight:
275.14408
Estimated delivery in United States, on Tuesday 25 Feb 2025
