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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
Iscotrizinol Related Compound G (2-Ethylhexyl 4-{4-[(4-{[4-(tert-butylcarbamoyl)phenyl]amino}-6-[(4-{[(2-ethylhexyl)oxy]carbonyl}phenyl)amino]-1,3,5-triazin-2-yl)amino]benzamido}benzoate) (DISCONTINUED)
REF: 45-1193425		- - -- - -Discontinued product
Zalcitabine Related Compound A (2',3'-Didehydro-2',3'-dideoxycytidine) (DISCONTINUED)
REF: 45-1724317CAS: 7481-88-1 		- - -- - -Discontinued product
Targetmol logo
Selfotel
REF: TM-T22654CAS: 110347-85-8 		95%- - -Discontinued product
TRC logo
N-Nitrosodimethylamine-13C2D6
REF: TR-N525626		- - -- - -Discontinued product
TRC logo
Artemether
REF: TR-A777400CAS: 71963-77-4 		- - -- - -Discontinued product
TRC logo
Dihydroartemisinin (alpha,beta Mixture)
REF: TR-D448355CAS: 131175-87-6 		- - -- - -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
Biosynth logo
Acarbose Impurity E
REF: 3D-FA175652CAS: 1220983-28-7 		Min. 95%- - -Discontinued product
Biosynth logo
Enalapril maleate impurity C
REF: 3D-IE63755CAS: 76420-72-9 		Min. 98 Area-%- - -Discontinued product
TRC logo
Dihydro Artemisinin-d3
REF: TR-D448362CAS: 176774-98-4 		- - -- - -Discontinued product
TRC logo
Isosorbide-13C6 5-Mononitrate, 90%
REF: TR-I902102CAS: 1217604-00-6 		90%- - -Discontinued product
Biosynth logo
Ketorolac tromethamine - Incorrect Polymorph
REF: 3D-IK58066CAS: 74103-07-4 		Min. 95%- - -Discontinued product
Tropicamide Related Compound D (2-phenylacetic acid)
REF: 45-1699049CAS: 103-82-2 		- - -- - -Discontinued product
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Iscotrizinol Related Compound G (2-Ethylhexyl 4-{4-[(4-{[4-(tert-butylcarbamoyl)phenyl]amino}-6-[(4-{[(2-ethylhexyl)oxy]carbonyl}phenyl)amino]-1,3,5-triazin-2-yl)amino]benzamido}benzoate) (DISCONTINUED)

Compounds (excluding melamine) containing an unfused triazine ring (whether or not hydrogenated) in the structure
Formula:
C51H64N8O6
Color and Shape:
Powder
Molecular weight:
884.49488

Ref: 45-1193425

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Zalcitabine Related Compound A (2',3'-Didehydro-2',3'-dideoxycytidine) (DISCONTINUED)

CAS:7481-88-1
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C9H11N3O3
Color and Shape:
Powder
Molecular weight:
209.08004

Ref: 45-1724317

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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
2mgDiscontinuedRequest information
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25mgDiscontinuedRequest information
50mgDiscontinuedRequest information
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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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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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Dihydroartemisinin (alpha,beta Mixture)
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Dihydroartemisinin (alpha,beta Mixture)

CAS:131175-87-6
Applications Dihydroartemisinin is the metabolite of Artemisinin (A777500), which is an active antimalarial constituent of …
Formula:
C15H24O5
Color and Shape:
White to Off-White Solid
Molecular weight:
284.35

Ref: TR-D448355

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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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Acarbose Impurity E
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Acarbose Impurity E

CAS:1220983-28-7
Acarbose Impurity E is an impurity found in acarbose. It is a natural, API impurity …
Purity:
Min. 95%

Ref: 3D-FA175652

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Enalapril maleate impurity C
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Enalapril maleate impurity C

CAS:76420-72-9
Enalapril maleate impurity C (E-C) is an impurity of enalapril, a drug that inhibits angiotensin-converting …
Formula:
C18H24N2O5
Purity:
Min. 98 Area-%
Color and Shape:
White Off-White Powder
Molecular weight:
348.39 g/mol

Ref: 3D-IE63755

1gDiscontinuedRequest information
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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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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

1mgDiscontinuedRequest information
10mgDiscontinuedRequest information
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Ketorolac tromethamine - Incorrect Polymorph
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Ketorolac tromethamine - Incorrect Polymorph

CAS:74103-07-4
Ketorolac tromethamine is a nonsteroidal anti-inflammatory drug (NSAID) that inhibits prostaglandin synthesis. It has been …
Formula:
C15H13NO3·C4H11NO3
Purity:
Min. 95%
Molecular weight:
376.4 g/mol

Ref: 3D-IK58066

100mgDiscontinuedRequest information
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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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