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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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
| 50mg | Discontinued | Request information |
Omeprazole Related Compound C
CAS:73590-85-9
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C17H19N3O2S
Color and Shape:
White Off-White Powder
Molecular weight:
329.1198
Ref: 45-1478468
| Undefined size | Discontinued | Request information |
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
| 25mg | Discontinued | Request information |
Cinacalcet Related Compound B
Aromatic monoamines and their derivatives, salts thereof, nesoi
Formula:
C32H31F6N
Color and Shape:
Brown Liquid
Molecular weight:
543.6
Ref: 45-1133911
| Undefined size | Discontinued | Request information |
2-Ethylhexan-1-ol (DISCONTINUED)
CAS:104-76-7
2-ethylhexan-1-ol (octyl alcohol)
Formula:
C8H18O
Color and Shape:
Liquid
Molecular weight:
130.22 g/mol
Ref: 45-1265526
| 1.5ml | Discontinued | Request information |
Ethylhexyl Triazone Related Compound C (Bis(2-ethylhexyl) 4,4'-[(6-{[4-(ethoxycarbonyl)phenyl]amino}-1,3,5-triazine-2,4-diyl)bis(azanediyl)]dibenzoate) (DISCONTINUED)
Compounds (excluding melamine) containing an unfused triazine ring (whether or not hydrogenated) in the structure
Formula:
C42H54N6O6
Color and Shape:
Powder
Molecular weight:
738.91
Ref: 45-1265560
| 20mg | Discontinued | Request information |
Sulfamethazine Related Compound A (4-Amino-N-carbamimidoylbenzenesulfonamide-, monohydrate) (DISCONTINUED)
CAS:6190-55-2
Sulfonamides, nesoi
Formula:
C7H10N4O2S·H2O
Color and Shape:
White Powder
Molecular weight:
232.06301
Ref: 45-1629019
| 100mg | Discontinued | Request information |
Clavam-2-carboxylate Potassium
CAS:2196185-67-6
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …
Formula:
C6H6KNO4
Color and Shape:
White Film
Molecular weight:
194.99339
Ref: 45-1134404
| 2mg | Discontinued | Request information |
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
| 25mg | Discontinued | Request information |
Rabeprazole Related Compound A (Disodium 1-benzimidazol-2-yl-3-methyl-4-oxo-1,4-dihydropyridine-2-carboxylate)
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C14H9N3Na2O3
Color and Shape:
Off-White Yellow Powder
Molecular weight:
313.04393
Ref: 45-1598020
| 25mg | Discontinued | Request information |
Gadoversetamide Related Compound A (DISCONTINUED)
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures …
Formula:
C17H27N4O10Gd
Color and Shape:
White Powder
Molecular weight:
604.67
Ref: 45-1287686
| 200mg | Discontinued | Request information |
Bemotrizinol Impurity Mixture (DISCONTINUED)
Diagnostic or lab reagents on a backing, prepared diagnostic or lab reagents whether or not …
Color and Shape:
Light Yellow Powder
Ref: 45-1048583
| 100mg | Discontinued | Request information |
Cyclizine Related Compound A (1-methylpiperazine)
CAS:109-01-3
Compounds containing a pyrimidine ring (whether or not
Formula:
C5H12N2
Color and Shape:
Liquid
Molecular weight:
100.10005
Ref: 45-1154015
| 50mg | Discontinued | Request information |
Amiodarone Related Compound C
CAS:85642-08-6
Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi
Formula:
C25H30INO3
Molecular weight:
519.12704
Ref: 45-1027335
| Undefined size | Discontinued | Request information |
Nisoldipine Related Compound E (3-Isobutyl 5-methyl 2,6-dimethyl-4-(2-nitrosophenyl)pyridine-3,5-dicarboxylate) (DISCONTINUED)
CAS:87375-91-5
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C20H22N2O5
Color and Shape:
Green Solid
Molecular weight:
370.15287
Ref: 45-1464169
| 30mg | Discontinued | Request information |
Amiodarone Related Compound F
CAS:147030-50-0
Aromatic heterocyclic compounds with oxygen hetero-atom(s) only, nesoi
Formula:
C19H17IO3
Molecular weight:
420.02224
Ref: 45-1027368
| Undefined size | Discontinued | Request information |
Gadodiamide Related Compound A (Gadolinium sodium diethylenetriamine pentaacetic acid monomethylamide)
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures …
Formula:
C15H22GdN4NaO9
Color and Shape:
White Off-White Pale Yellow Powder
Molecular weight:
583.05256
Ref: 45-1287518
| 25mg | Discontinued | Request information |
Iloperidone Related Compound A ([4'-(3-Chloropropoxy)-3'-methoxy]acetophenone) (DISCONTINUED)
CAS:58113-30-7
Halogenated, sulfonated, nitrated or nitrosated derivatives: chlordecone (iso)
Formula:
C12H15ClO3
Color and Shape:
Powder
Molecular weight:
242.07097
Ref: 45-1336250
| 20mg | Discontinued | Request information |
Alclometasone Dipropionate Related Compound A (11β,17,21-trihydroxy-16α-methylpregna-1,4-diene-3,20-dione 17,21-dipropionate)
Adrenal cortical hormones and their derivatives nesoi
Formula:
C28H38O7
Color and Shape:
Powder
Molecular weight:
486.6
Ref: 45-1012746
| 20mg | Discontinued | Request information |
Drometrizole Trisiloxane Related Compound A (2-(2H-Benzotriazol-2-yl)-6-(isobuten-1-yl)-p-cresol) (DISCONTINUED)
CAS:2170-37-8
Aromatic or modified aromatic drugs with nitrogen heter
Formula:
C17H17N3O
Color and Shape:
Yellow Powder
Molecular weight:
279.13716
Ref: 45-1228029
| 25mg | Discontinued | Request information |
Eprosartan Related Compound B (3-(thiophen-2-yl)propanoic acid) (DISCONTINUED)
CAS:5928-51-8
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C7H8O2S
Color and Shape:
White Beige Solid
Molecular weight:
156.0245
Ref: 45-1238239
| 15mg | Discontinued | Request information |
Iscotrizinol Related Compound B (4-[(4-{[4-(tert-butylcarbamoyl)phenyl]amino}-6-[(4-{[(2-ethylhexyl)oxy]carbonyl}phenyl)amino]-1,3,5-triazin-2-yl)amino]benzoic acid) (DISCONTINUED)
Compounds (excluding melamine) containing an unfused triazine ring (whether or not hydrogenated) in the structure
Formula:
C36H43N7O5
Color and Shape:
White Powder
Molecular weight:
653.33257
Ref: 45-1193378
| 25mg | Discontinued | Request information |
Eprosartan Related Compound C (2-(thiophen-2-ylmethyl)malonic acid) (DISCONTINUED)
CAS:4475-24-5
Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi
Formula:
C8H8O4S
Color and Shape:
White Powder
Molecular weight:
200.01433
Ref: 45-1238240
| 25mg | Discontinued | Request information |
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
| 1mg | Discontinued | Request information | |
| 2mg | Discontinued | Request information | |
| 5mg | Discontinued | Request information | |
| 10mg | Discontinued | Request information | |
| 25mg | Discontinued | Request information | |
| 50mg | Discontinued | Request information | |
| 100mg | Discontinued | Request information | |
| 200mg | Discontinued | Request information |
Fentanyl Related Compound G CI (N-(1-Phenethylpiperidin-4-yl)-N-phenylacetamide)
Controlled ProductCAS:3258-84-2
Compounds containing an unfused pyridine ring in the structure, nesoi
Formula:
C21H26N2O
Color and Shape:
White Powder
Molecular weight:
322.20451
Ref: 45-1269979
| 10mg | Discontinued | Request information |
