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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
Cidofovir Related Compound B (1-[(S)-3-Hydroxy-2-(O,O-diethylphosphonomethoxy)propyl]cytosine hydrochloride)
REF: 45-1133886		- - -- - -Discontinued product
Amiodarone Related Compound B
REF: 45-1027324CAS: 83409-32-9 		- - -- - -Discontinued product
Loracarbef L-Isomer (DISCONTINUED)
REF: 45-1370225		- - -- - -Discontinued product
Sulfamethazine Related Compound B (Mixture containing about 49% of 4-Amino-2-chloro-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide and about 48% of 4-Amino-3-chloro-N-(4,6-dimethylpyrimidin-2-yl)benzenesulfonamide) (DISCONTINUED)
REF: 45-1629021		- - -- - -Discontinued product
Drometrizole Trisiloxane Related Compound D (2-(2H-Benzotriazol-2-yl)-6-isobutyl-p-cresol) (DISCONTINUED)
REF: 45-1228053		- - -- - -Discontinued product
Levalbuterol Related Compound B (α-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol) (DISCONTINUED)
REF: 45-1358809CAS: 18910-68-4 		- - -- - -Discontinued product
Deacetylnorgestimate ((E)- and (Z)-17-deacetyl norgestimate mixture) (DISCONTINUED)
REF: 45-1471958CAS: 53016-31-2 		- - -- - -Discontinued product
Epoprostenol Related Compound B (Sodium 5-(diphenylphosphinoyl)pentanoate) (DISCONTINUED)
REF: 45-1237622		- - -- - -Discontinued product
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Selfotel
REF: TM-T22654CAS: 110347-85-8 		95%- - -Discontinued product
TRC logo
Artemether
REF: TR-A777400CAS: 71963-77-4 		- - -- - -Discontinued product
TRC logo
N-Nitrosodimethylamine-13C2D6
REF: TR-N525626		- - -- - -Discontinued product
TRC logo
3-Morpholino Sydnonimine Hydrochloride
REF: TR-M725000CAS: 16142-27-1 		- - -- - -Discontinued product
Biosynth logo
γ-Conjugated folic acid NHS ester
REF: 3D-IC183333CAS: 153445-05-7 		Min. 95%- - -Discontinued product
TRC logo
Isosorbide-13C6 5-Mononitrate, 90%
REF: TR-I902102CAS: 1217604-00-6 		90%- - -Discontinued product
TRC logo
Dihydro Artemisinin-d3
REF: TR-D448362CAS: 176774-98-4 		- - -- - -Discontinued product
Tropicamide Related Compound D (2-phenylacetic acid)
REF: 45-1699049CAS: 103-82-2 		- - -- - -Discontinued product
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Cidofovir Related Compound B (1-[(S)-3-Hydroxy-2-(O,O-diethylphosphonomethoxy)propyl]cytosine hydrochloride)

Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, …
Formula:
C12H22N3O6P·HCl
Color and Shape:
Green Light Green Powder
Molecular weight:
371.1013

Ref: 45-1133886

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Amiodarone Related Compound B

CAS:83409-32-9
Polypeptide, protein and glycoprotein hormones, their derivatives and structural analogues, nesoi
Formula:
C23H25I2NO3
Molecular weight:
616.99239

Ref: 45-1027324

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Loracarbef L-Isomer (DISCONTINUED)

Aromatic or modified aromatic heterocyclic compounds withnitrogen hetero-atom(s) only nesoi
Formula:
C16H16ClN3O4· 3H2O
Color and Shape:
Powder
Molecular weight:
403.82

Ref: 45-1370225

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Drometrizole Trisiloxane Related Compound D (2-(2H-Benzotriazol-2-yl)-6-isobutyl-p-cresol) (DISCONTINUED)

Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C17H19N3O
Color and Shape:
Pale Yellow Powder
Molecular weight:
281.35

Ref: 45-1228053

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Levalbuterol Related Compound B (α-[{(1,1-Dimethylethyl)amino}methyl]-4-hydroxy-3-methyl-benzenemethanol) (DISCONTINUED)

CAS:18910-68-4
Aromatic amino-alcohol-phenols, aromatic amino-acid-phenols and other aromatic amino compounds with oxygen function
Formula:
C13H21N02
Color and Shape:
White Powder
Molecular weight:
205.17047

Ref: 45-1358809

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Deacetylnorgestimate ((E)- and (Z)-17-deacetyl norgestimate mixture) (DISCONTINUED)

CAS:53016-31-2
Estrogens and progestins
Formula:
C21H29NO2
Color and Shape:
White Powder
Molecular weight:
327.21983

Ref: 45-1471958

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Epoprostenol Related Compound B (Sodium 5-(diphenylphosphinoyl)pentanoate) (DISCONTINUED)

Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analogues
Formula:
C17H18NaO3P
Color and Shape:
White Powder
Molecular weight:
324.08913

Ref: 45-1237622

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Selfotel
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Selfotel

CAS:110347-85-8
Selfotel is a NMDA receptor antagonist.
Formula:
C7H14NO5P
Purity:
95%
Color and Shape:
Solid
Molecular weight:
223.16

Ref: TM-T22654

1mgDiscontinuedRequest information
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Artemether
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Artemether

CAS:71963-77-4
Applications Derivative of Artemisinin (A777500). Antimalarial, used to treat strains of malaria which are multi-drug …
Formula:
C16H26O5
Color and Shape:
White to Off-White Solid
Molecular weight:
298.37

Ref: TR-A777400

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N-Nitrosodimethylamine-13C2D6
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N-Nitrosodimethylamine-13C2D6

Controlled Product
Formula:
C2D6N2O
Color and Shape:
Colourless Oil
Molecular weight:
82.10

Ref: TR-N525626

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3-Morpholino Sydnonimine Hydrochloride
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3-Morpholino Sydnonimine Hydrochloride

CAS:16142-27-1
Formula:
C6H10N4O2·ClH
Color and Shape:
White to Off-White Solid
Molecular weight:
206.63

Ref: TR-M725000

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γ-Conjugated folic acid NHS ester
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γ-Conjugated folic acid NHS ester

CAS:153445-05-7
Please enquire for more information about γ-Conjugated folic acid NHS ester including the price, delivery …
Formula:
C23H22N8O8
Purity:
Min. 95%
Molecular weight:
538.5 g/mol

Ref: 3D-IC183333

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Isosorbide-13C6 5-Mononitrate, 90%
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Isosorbide-13C6 5-Mononitrate, 90%

CAS:1217604-00-6
Formula:
C6H9NO6
Purity:
90%
Color and Shape:
White to Light Green Solid
Molecular weight:
197.09

Ref: TR-I902102

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Dihydro Artemisinin-d3
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Dihydro Artemisinin-d3

CAS:176774-98-4
Stability Unstable in Solution Applications The main labelled metabolite of Artemisinin, Arteether, Artemether, Artesunate. An …
Formula:
C15H3H21O5
Color and Shape:
White to Off-White Solid
Molecular weight:
287.37

Ref: TR-D448362

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Tropicamide Related Compound D (2-phenylacetic acid)
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Tropicamide Related Compound D (2-phenylacetic acid)

Controlled Product
CAS:103-82-2
Phenylacetic acid (alpha-toluic acid) and its salts
Formula:
C8H8O2
Color and Shape:
Beige Powder
Molecular weight:
136.05243

Ref: 45-1699049

15mgDiscontinuedRequest information
Discontinued product
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