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.
Read more
4-Dimethylaminopyridine
Controlled ProductCAS:1122-58-3
Formula:
C7H10N2
Color and Shape:
White To Light Beige
Molecular weight:
122.17
Ref: TR-D479025
5g | 106.00 € | ||
25g | 116.00 € | ||
250g | 155.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methoxy Adrenaline Hydrochloride
Controlled ProductCAS:74571-90-7
Applications Methoxy Adrenaline Hydrochloride is an impurity of Epinephrine (E588585), an endogenous catcholamine with combined …
Formula:
C10H16ClNO3
Color and Shape:
Neat
Molecular weight:
233.69
Ref: TR-M260875
250mg | 299.00 € | ||
2500mg | 1,971.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Amino-3-hydroxy-2-(hydroxymethyl)propyl Phosphate Barium Salt
CAS:114252-50-5
Impurity Fosfomycin EP Impurity C (Barium Salt) Stability Hygroscopic Applications 2-Amino-3-hydroxy-2-(hydroxymethyl)propyl Phosphate Barium Salt (Fosfomycin …
Formula:
C4H10NO6P·Ba
Color and Shape:
Neat
Molecular weight:
336.43
Ref: TR-A611560
10mg | 300.00 € | ||
100mg | 2,014.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Digitoxigenin
Controlled ProductCAS:143-62-4
Stability Hygroscopic Applications Digitoxigenin has been used in a study to assess its stereochemical effects …
Formula:
C23H34O4
Color and Shape:
Neat
Molecular weight:
374.51
Ref: TR-D445540
25mg | 259.00 € | ||
250mg | 1,760.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,2-Dimethoxy-N-methylethanamine
CAS:122-07-6
Applications 2,2-Dimethoxy-N-methylethanamine is an impurity formed in the synthetic process of Methimazole (M260300), a thiourea …
Formula:
C5H13NO2
Color and Shape:
Neat
Molecular weight:
119.16
Ref: TR-D470515
1g | 233.00 € | ||
10g | 324.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydralazine-N-lactose
Controlled ProductStability Hygroscopic Applications Hydralazine-N-lactose is a derivative of Lactose (L114000)
Formula:
C20H28N4O10
Color and Shape:
Neat
Molecular weight:
484.46
Ref: TR-H716540
10mg | 245.00 € | ||
100mg | 1,632.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Mepivacaine N-Oxide
Controlled ProductCAS:1346597-75-8
Applications The N-oxide derivative of the local anesthetic Mepivacaine (M225060).
Formula:
C15H22N2O2
Color and Shape:
White To Beige
Molecular weight:
262.35
Ref: TR-M225065
25mg | 322.00 € | ||
250mg | 2,119.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,3-Bis(9H-carbazol-4-yloxy)-2-propanol(Carvedilol Impurity)
Controlled ProductCAS:1276477-91-8
Applications A carvedilol Impurity.
Formula:
C27H22N2O3
Color and Shape:
Neat
Molecular weight:
422.48
Ref: TR-B416500
10mg | 315.00 € | ||
100mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N(1-(3-Methylbutanamido) N(1-Des(boric Acid)) Bortezomib
Controlled ProductCAS:862894-96-0
Applications N(1-(3-Methylbutanamido) N(1-Des(boric Acid)) Bortezomib is an impurity of Bortezomib (B675700), the first proteasome inhibitor …
Formula:
C19H22N4O3
Color and Shape:
White To Off-White
Molecular weight:
354.403
Ref: TR-M294055
5mg | 195.00 € | ||
50mg | 1,245.00 € | ||
500mg | 2,379.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
9,10-Dihydro-4H-benzo[4,5]cyclohepta[1,2-b]thiophen-4-one (90%)
Controlled ProductCAS:1622-55-5
Applications Intermediate in the preparation of Ketotifen.
Formula:
C13H10OS
Purity:
90%
Color and Shape:
Neat
Molecular weight:
214.28
Ref: TR-D448480
25g | 375.00 € | ||
500mg | 126.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Pioglitazone (M-II) (Mixture of Diastereomers)
Controlled ProductCAS:101931-00-4
Applications A metabolite of Pioglitazone (P471000). References Tanis, S.P., et al.: J. Med. Chem., 39, …
Formula:
C19H20N2O4S
Color and Shape:
Neat
Molecular weight:
372.44
Ref: TR-H952080
10mg | 316.00 € | ||
100mg | 2,120.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Phenoxybenzaldehyde
CAS:39515-51-0
Applications Deltamethrin intermediate. Not a dangerous good if item is equal to or less than …
Formula:
C13H10O2
Color and Shape:
Neat
Molecular weight:
198.22
Ref: TR-P297800
25g | 137.00 € | ||
50mg | 96.00 € | ||
2500mg | 108.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Cyclohexylnaphthalene
Controlled ProductCAS:3042-69-1
Applications An intermediate in the preparation of Vedaprofen
Formula:
C16H18
Color and Shape:
Neat
Molecular weight:
210.31
Ref: TR-C988055
1g | 367.00 € | ||
10g | 1,848.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6,7-Dimethoxyquinazoline-2,4-dione
Controlled ProductCAS:28888-44-0
Impurity Doxazosin EP Impurity D Applications 6,7-Dimethoxyquinazoline-2,4-dione (Doxazosin EP Impurity D) is an intermediate in …
Formula:
C10H10N2O4
Color and Shape:
Neat
Molecular weight:
222.20
Ref: TR-D474950
1g | 245.00 € | ||
10g | 1,694.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Monohydroxy Sugammadex Sodium
Controlled ProductCAS:343306-79-6
Applications Monohydroxy Sugammadex Sodium is an impurity of Sugammadex Sodium (S698100), which is the first …
Formula:
C69H108O47S7·xNa
Color and Shape:
Off White Solid
Molecular weight:
1937.01
Ref: TR-M547913
1mg | 219.00 € | ||
5mg | 413.00 € | ||
10mg | 785.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-a,a-dimethyl-benzeneacetic Acid
CAS:1187954-57-9
Applications 4-[4-[4-(Diphenylmethylene)-1-piperidinyl]-1-hydroxybutyl]-α,α-dimethyl-benzeneacetic acid is an impurity of fexofenadine (F322490), the active metabolite of Terfenadine (T114500), …
Formula:
C32H37NO3
Color and Shape:
Neat
Molecular weight:
483.64
Ref: TR-D492020
10mg | 322.00 € | ||
100mg | 2,041.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one
Controlled ProductCAS:99614-64-9
Impurity Ondansetron EP Impurity D; Ondansetron USP Related Compound D Applications 1,2,3,9-Tetrahydro-9-methyl-3-methylene-4H-carbazol-4-one (Ondansetron EP Impurity …
Formula:
C14H13NO
Color and Shape:
White
Molecular weight:
211.26
Ref: TR-T293930
1g | 310.00 € | ||
10g | 1,974.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Magnesium Valproate
Controlled ProductCAS:62959-43-7
Applications Magnesium Valproate is an anticonvulsant agent and the effects it exerts are the result …
Formula:
C16H30MgO4
Color and Shape:
White
Molecular weight:
310.71
Ref: TR-M110350
1g | 313.00 € | ||
10g | 2,013.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-Lisinopril Dimer
Controlled ProductCAS:1356839-89-8
Applications (S)-Lisinopril (L468985) impurity. Lisinopril Impurity G (Dimer Impurity)
Formula:
C42H60N6O9
Color and Shape:
White
Molecular weight:
792.96
Ref: TR-L469010
1mg | 1,428.00 € | ||
10mg | 12,017.00 € | ||
250µg | 401.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Propyl Etodolac
Controlled ProductCAS:57816-83-8
Impurity Etodolac EP Impurity G Applications 1-Propyl Etodolac (Etodolac EP Impurity G) is an impurity …
Formula:
C18H23NO3
Color and Shape:
Neat
Molecular weight:
301.38
Ref: TR-P835250
25mg | 252.00 € | ||
250mg | 1,733.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[(2E)-6,6-Dimethyl-2-hepten-4-yn-1-yl]-N,4-dimethyl-1-naphthalenemethanamine Hydrochloride
Controlled ProductCAS:877265-33-3
Impurity Terbinafine EP Impurity D; Terbinafine USP Related Compound D; Terbinafine BP Impurity D Applications …
Formula:
C22H27N·ClH
Color and Shape:
Neat
Molecular weight:
341.917
Ref: TR-D473215
25mg | 316.00 € | ||
250mg | 2,046.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,4-Dicyano-3-(2-methylpropyl)-pentanediamide (Mixture of Diastereomers)
Controlled ProductCAS:185815-56-9
Stability Hygrscopic Applications 2,4-Dicyano-3-(2-methylpropyl)-pentanediamide is an impurity of Pregabalin (P704800), a GABA (A602920) analogue used …
Formula:
C11H16N4O2
Color and Shape:
Neat
Molecular weight:
236.27
Ref: TR-D437780
1g | 319.00 € | ||
10g | 2,118.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
17-epi-Nandrolone
Controlled ProductCAS:4409-34-1
Applications 17-epi-Nandrolone is an epimer of the anabolic steroid Nandralone (N315000). Controlled substance (anabolic steroid). …
Formula:
C18H26O2
Color and Shape:
White To Off-White
Molecular weight:
274.40
Ref: TR-N314995
1mg | 134.00 € | ||
10mg | 936.00 € | ||
2500µg | 285.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Desmethyl Mebeverine Acid
Controlled ProductCAS:586357-02-0
Formula:
C15H23NO3
Color and Shape:
Neat
Molecular weight:
265.35
Ref: TR-D292055
1mg | 170.00 € | ||
5mg | 260.00 € | ||
10mg | 480.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-(4-Amino-3-chlorophenoxy)-7-methoxy-6-quinolinecarboxamide
Controlled ProductCAS:417722-93-1
Applications 4-(4-Amino-3-chlorophenoxy)-7-methoxy-6-quinolinecarboxamide is an impurity of Lenvatinib (L329400), CAS# 417716-92-8.4-(4-Amino-3-chlorophenoxy)-7-methoxy-6-quinolinecarboxamide is also used in pharmaceutical …
Formula:
C17H14ClN3O3
Color and Shape:
Neat
Molecular weight:
343.76
Ref: TR-A595895
1g | 1,343.00 € | ||
250mg | 388.00 € | ||
2500mg | 2,694.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4'-[(1,7'-Dimethyl-2'-propyl[2,5'-bi-1H-benzimidazol]-1'-yl)methyl][1,1'-biphenyl]-2-carboxylic Acid
Controlled ProductCAS:1026353-20-7
Impurity Telmisartan EP Impurity B; Timolol USP Related Compound B Applications 4’-Desmethyl-7’-methyl Telmisartan (Telmisartan EP …
Formula:
C33H30N4O2
Color and Shape:
Off-White
Molecular weight:
514.62
Ref: TR-D293045
10mg | 361.00 € | ||
100mg | 2,402.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dopamine 3-O-Sulfate
CAS:51317-41-0
Applications Dopamine 3-O-Sulfate, is a metabolite of Dopamine (D533780), that has been shown to have …
Formula:
C8H11NO5S
Color and Shape:
Neat
Molecular weight:
233.24
Ref: TR-D533840
5mg | 412.00 € | ||
50mg | 2,734.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Valsartan n-Propyl Impurity
Controlled ProductCAS:952652-79-8
Impurity Valsartan Related Compound B Applications Valsartan n-Propyl is an impurity in the synthesis of …
Formula:
C23H27N5O3
Color and Shape:
White
Molecular weight:
421.49
Ref: TR-V095770
10mg | 380.00 € | ||
25mg | 926.00 € | ||
100mg | 2,553.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Des(N,N-dimethylethanamine) Orphenadrine Dimer
Controlled ProductCAS:40673-52-7
Applications Des(N,N-dimethylethanamine) Orphenadrine Dimer is a dimer impurity of Orphenadrine (O695300), a muscle relaxant and …
Formula:
C28H26O
Color and Shape:
Neat
Molecular weight:
378.505
Ref: TR-D293335
50mg | 132.00 € | ||
250mg | 558.00 € | ||
500mg | 963.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Amino-1-[3,5-bis-O-(4-chlorobenzoyl)-2-deoxy-a-D-erythro-pentofuranosyl]-1,3,5-triazin-2(1H)-one
Controlled ProductCAS:1140891-02-6
Formula:
C22H18Cl2N4O6
Color and Shape:
Neat
Molecular weight:
505.308
Ref: TR-A601700
25mg | 298.00 € | ||
250mg | 1,965.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-[4-(2-Pyridylsulfamoyl)phenyl] Sulfasalazine
Controlled ProductCAS:1391062-34-2
Applications An impurity of Sulfasalazine (S699084).
Formula:
C29H22N6O7S2
Color and Shape:
Neat
Molecular weight:
630.65
Ref: TR-P995810
1mg | 375.00 € | ||
10mg | 2,562.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Doxylamine N’-Oxide
CAS:99430-77-0
Applications Doxylamine N’-Oxide is an impurity of Doxylamine (succinate salt, D562000), which is an H1 …
Formula:
C17H22N2O2
Color and Shape:
Off-White
Molecular weight:
286.37
Ref: TR-D562030
10mg | 309.00 € | ||
100mg | 1,997.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Ranitidine
Controlled ProductCAS:66357-25-3
Applications A metabolite of Ranitidine. References Ferrari, B., et al.: Environ. Toxicol. Chem., 23(5), 1344 …
Formula:
C12H20N4O3S
Color and Shape:
Neat
Molecular weight:
300.38
Ref: TR-D292160
1mg | 272.00 € | ||
5mg | 1,033.00 € | ||
10mg | 1,746.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Pyridoxic Acid-d3
Controlled ProductCAS:1435934-03-4
Applications 4-Pyridoxic Acid-d3 is an isotope labelled analog of 4-Pyridoxic Acid (P991875); a catabolite of …
Formula:
C8H6D3NO4
Color and Shape:
Neat
Molecular weight:
186.18
Ref: TR-P991877
1mg | 454.00 € | ||
10mg | 3,053.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-O-Desmethyl Donepezil-d5
Controlled ProductCAS:1189929-21-2
Formula:
C23H22D5NO3
Color and Shape:
Neat
Molecular weight:
370.5
Ref: TR-D292012
5mg | 1,716.00 € | ||
500µg | 251.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Betamethasone 21-Propionate
Controlled ProductCAS:75883-07-7
Impurity Clobetasol Propionate EP Impurity K / Betamethasone Dipropionate EP Impurity C Applications Betamethasone 21-Propionate …
Formula:
C25H33FO6
Color and Shape:
Off-White
Molecular weight:
448.52
Ref: TR-B327020
5mg | 298.00 € | ||
10mg | 534.00 € | ||
25mg | 1,153.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Pyridin-3-yl Dimethylcarbamate
Controlled ProductCAS:51581-32-9
Applications Pyridin-3-yl dimethylcarbamate (cas# 51581-32-9) is a useful research chemical.
Formula:
C8H10N2O2
Color and Shape:
Colourless
Molecular weight:
166.18
Ref: TR-P997453
50mg | 91.00 € | ||
100mg | 122.00 € | ||
500mg | 253.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Pyrrolidinyl Desmorpholinylrocuronium Bromide
Controlled ProductCAS:1190105-65-7
Impurity Rocuronium EP Impurity E Stability Hygroscopic Applications 2-Pyrrolidinyl desmorpholinylrocuronium Bromide (Rocuronium EP Impurity E) …
Formula:
C32H53N2O3·Br
Color and Shape:
Neat
Molecular weight:
593.68
Ref: TR-P998540
1mg | 357.00 € | ||
10mg | 2,422.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[4-Nitro-3-(trifluoromethyl)phenyl]-propanamide
Controlled ProductCAS:13312-12-4
Applications N-[4-Nitro-3-(trifluoromethyl)phenyl]-propanamide is an impurity of flutamide (F598850). Flutamide is a nonsteroidal antiandrogen drug; antineoplastic …
Formula:
C10H9F3N2O3
Color and Shape:
Light Yellow Solid
Molecular weight:
262.19
Ref: TR-N596850
1g | 256.00 € | ||
10g | 2,852.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Ofloxacin
Controlled ProductCAS:82419-52-1
Impurity Ofloxacin EP Impurity E Applications Desmethyl Ofloxacin (Ofloxacin EP Impurity E) is a metabolite …
Formula:
C17H18FN3O4
Color and Shape:
White To Light Beige
Molecular weight:
347.34
Ref: TR-D292270
5mg | 180.00 € | ||
10mg | 269.00 € | ||
50mg | 919.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tetrahydro Curcumin-d6
Controlled ProductCAS:1794898-13-7
Applications Labelled analogue of Tetrahydro Curcumin, a major metabolite of Curcumin (C838500) that has been …
Formula:
C21H18D6O6
Color and Shape:
Neat
Molecular weight:
378.45
Ref: TR-T293387
1mg | 373.00 € | ||
10mg | 2,494.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ambenonium Dichloride
Controlled ProductCAS:115-79-7
Applications Ambenonium Dichloride used in the discovery and design of ApoE4 (apolipoprotein E4) inhibitors with …
Formula:
C28H42Cl2N4O2Cl
Color and Shape:
Off White Solid
Molecular weight:
608.47
Ref: TR-A575875
250mg | 320.00 € | ||
2500mg | 2,074.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Sildenafil-d8
Controlled ProductCAS:1185168-06-2
Stability Store in Freezer Applications A labelled metabolite of Sildenafil, an orally active selective type …
Formula:
C21H20D8N6O4S
Color and Shape:
Off White
Molecular weight:
468.6
Ref: TR-D292202
10mg | 828.00 € | ||
25mg | 1,515.00 € | ||
2500µg | 242.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl-N-benzyl Sildenafil
Controlled ProductCAS:1446089-82-2
Applications N-Desmethyl-N-benzyl Sildenafil is a derivative of Sildenafil (S435000) used as pharmaceutical reference standard.
Formula:
C28H34N6O4S
Color and Shape:
Light Beige Solid
Molecular weight:
550.67
Ref: TR-D292205
50mg | 321.00 € | ||
500mg | 2,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Deschloro-N-ethyl-ketamine Hydrochloride
Controlled ProductCAS:4551-92-2
Applications Deschloro-N-ethyl-ketamine Hydrochloride is a derivative of Ketamine (K165300), an anesthetic agent and used as …
Formula:
C14H19NO·HCl
Color and Shape:
Off White Solid
Molecular weight:
253.80
Ref: TR-D293120
1mg | 91.00 € | ||
5mg | 345.00 € | ||
25mg | 1,448.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(-)-Valerenic Acid
Controlled ProductCAS:3569-10-6
Applications Valerenic Acid, acts as a subtype-selective GABAA receptor agonist in neonatal rat brainstem preparations. …
Formula:
C15H22O2
Color and Shape:
Neat
Molecular weight:
234.33
Ref: TR-V091400
1mg | 200.00 € | ||
5mg | 833.00 € | ||
10mg | 1,543.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Pyridoxic Acid
CAS:82-82-6
Stability Hygroscopic Applications 4-Pyridoxic Acid, a catabolite of vitamin B6 (P991735), is a water-soluble B-group …
Formula:
C8H9NO4
Color and Shape:
Neat
Molecular weight:
183.16
Ref: TR-P991875
1g | 1,079.00 € | ||
100mg | 178.00 € | ||
250mg | 311.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Pyruvyl Fentanyl
Controlled ProductCAS:1243952-13-7
Applications Pyruvyl Fentanyl is used in the degradation, identification and in analysis of impurities of …
Formula:
C22H26N2O2
Color and Shape:
Off-White
Molecular weight:
350.45
Ref: TR-P998945
5mg | 127.00 € | ||
10mg | 227.00 € | ||
50mg | 942.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Lysergamide
Controlled ProductCAS:478-94-4
Applications An alkaloid in abundance in tall fescue, resulted in vasoconstriction similar to that previously …
Formula:
C16H17N3O
Color and Shape:
Light Brown To Brown
Molecular weight:
267.33
Ref: TR-L487990
5mg | 3,993.00 € | ||
500µg | 530.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Betamethasone-17-butyrate-21-propionate
Controlled ProductCAS:5534-02-1
Applications Betamethasone-17-butyrate-21-propionate are used in the treatment of vitiligo vulgaris with the combination therapy of …
Formula:
C29H39FO7
Color and Shape:
Neat
Molecular weight:
518.61
Ref: TR-B327130
10mg | 283.00 € | ||
50mg | 837.00 € | ||
100mg | 1,445.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Benzoyl-DL-tyrosyl-N’,N’-dipropylamide
Controlled ProductCAS:57227-09-5
Applications N-Benzoyl-DL-tyrosyl-N',N'-dipropylamide is a metabolite of the antispasmodic agent Tiropramide (T446900). Tiropramide impurity C. References …
Formula:
C22H28N2O3
Color and Shape:
Off-White
Molecular weight:
368.47
Ref: TR-B209860
1g | 278.00 € | ||
10g | 983.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-cis-N-Desmethyl Sertraline Hydrochloride
Controlled ProductCAS:91797-57-8
Formula:
C16H15Cl2N·ClH
Color and Shape:
White
Molecular weight:
328.66
Ref: TR-D292100
5mg | 313.00 € | ||
10mg | 522.00 € | ||
50mg | 1,993.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Imatinib Dimesylate
Controlled ProductStability Hygroscopic Applications N-Desmethyl Imatinib Dimesylate is a by-product of the synthesis of N-Desmethyl Imatinib …
Formula:
C28H29N7O•C3H8O2S
Color and Shape:
Neat
Molecular weight:
479.58210816
Ref: TR-D292348
5mg | 316.00 € | ||
50mg | 2,039.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bergapten
CAS:484-20-8
Applications Naturally occurring analog of Psoralen ( P839800) and metabolite of 8-Methoxy Psoralen (M260795). Antipsoriatic. …
Formula:
C12H8O4
Color and Shape:
Off White Solid
Molecular weight:
216.19
Ref: TR-B318500
10g | 331.00 € | ||
50mg | 93.00 € | ||
250mg | 98.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Amino-6-bromo-4-(2-pyridinyl)-2(1H)-quinolinone
Controlled ProductCAS:77616-97-8
Stability Air Sensitive Applications 3-Amino-6-bromo-4-(2-pyridinyl)-2(1H)-quinolinone is an impurity of Bromazepam (B678500); a controlled substance (depressant) …
Formula:
C14H10BrN3O
Color and Shape:
Yellow Brown
Molecular weight:
316.15
Ref: TR-A602040
25mg | 1,704.00 € | ||
2500µg | 255.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Tadalafil
Controlled ProductCAS:171596-36-4
Applications A N-desmethyl analogue of the human PDE5 inhibitor Tadalafil (T004500). A potential antiplasmodial drug. …
Formula:
C21H17N3O4
Color and Shape:
White Solid
Molecular weight:
375.38
Ref: TR-D293800
5mg | 345.00 € | ||
10mg | 625.00 € | ||
25mg | 1,192.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Nonenedioic Acid
Controlled ProductCAS:72461-80-4
Applications 2-Nonenedioic Acid is an impurity of Azelaic acid (A808140) which is an antiacne agent. …
Formula:
C9H14O4
Color and Shape:
White To Light Beige
Molecular weight:
186.21
Ref: TR-N649545
25mg | 356.00 € | ||
250mg | 2,457.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
NAP 226-90-d6
Controlled ProductCAS:1217706-31-4
Formula:
C10H6H9NO
Color and Shape:
Neat
Molecular weight:
171.27
Ref: TR-N325002
1mg | 231.00 € | ||
10mg | 1,597.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
AM-694
Controlled ProductCAS:335161-03-0
Applications A synthetic cannabimimetic indole derivative which acts as a potent and selective agonist for …
Formula:
C20H19FINO
Color and Shape:
Neat
Molecular weight:
435.27
Ref: TR-A575825
5mg | 104.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dipropylaminopretadalafil
Controlled ProductApplications Dipropylaminopretadalafil is a derivative of Chloropretadalafil (M330125), an intermediate in the synthesis of Tadalafil, …
Formula:
C28H33N3O5
Color and Shape:
Off White Solid
Molecular weight:
491.58
Ref: TR-D293795
5mg | 244.00 € | ||
25mg | 979.00 € | ||
2500µg | 142.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
6-O-Desmethyl Donepezil-d5
Controlled ProductCAS:1189443-74-0
Applications A labelled metabolite of Donepezil (D531750), an inhibitor of acetylcholinesterase. References De Vos, F., …
Formula:
C23H5H22NO3
Color and Shape:
Neat
Molecular weight:
370.50
Ref: TR-D292017
5mg | 2,136.00 € | ||
500µg | 324.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid Trifluoroacetic Acid Salt
Controlled ProductCAS:102586-36-7
Applications (2S,3S)-3-Amino-2-[[(2Z)-2-(2-amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]butanoic Acid is an impurity of Aztreonam (A965200), the first totally synthetic monocyclic β-lactam …
Formula:
C13H19N5O6S•x(C2HF3O2)
Color and Shape:
Neat
Molecular weight:
373.3811402
Ref: TR-A581990
1mg | 317.00 € | ||
10mg | 2,043.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Aminobutyl-d8 Guanidine Dihydrochloride
Controlled ProductApplications 4-Aminobutyl-d8 Guanidine is the labelled analog of the decarboxylation product of the amino acid …
Formula:
C5H6D8N4· 2HCl
Color and Shape:
Neat
Molecular weight:
211.16263
Ref: TR-A601990
1mg | 336.00 € | ||
10mg | 2,181.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(+)-19-Norandrost-4-ene-3,17-dione
Controlled ProductCAS:734-32-7
Applications Norethindrone intermediate. References Carlin, J., et al.: Drug Metab. Dispos., 20, 148 (1982), Hoffmann, …
Formula:
C18H24O2
Color and Shape:
White To Beige
Molecular weight:
272.38
Ref: TR-N661000
1g | 259.00 € | ||
10g | 502.00 € | ||
100mg | 116.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Valsartan Benzyl Ester
CAS:137863-20-8
Impurity Valsartan USP Related Compound C Applications Valsartan (V095750) intermediate. Valsartan USP Related Compound C. …
Formula:
C31H35N5O3
Color and Shape:
Neat
Molecular weight:
525.64
Ref: TR-V095760
5mg | 146.00 € | ||
10mg | 252.00 € | ||
25mg | 494.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
MMAE
Controlled ProductCAS:474645-27-7
Applications MMAE is an effective and synthetic cytotoxic analog of Dolastatin 10 which is a …
Formula:
C39H67N5O7
Color and Shape:
Neat
Molecular weight:
717.98
Ref: TR-M425410
5mg | 135.00 € | ||
25mg | 190.00 € | ||
100mg | 629.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Mirtazapine-d6 Dihydrochloride
Controlled ProductCAS:61337-68-6
Impurity Mirtazapine Applications A labelled metabolite of Mirtazapine, α2-adrenergic blocker. References De Boer, T., et …
Formula:
C16H11D6N3· 2HCl
Color and Shape:
Neat
Molecular weight:
330.29
Ref: TR-D292077
1mg | 433.00 € | ||
10mg | 2,908.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl-4-hydroxy Tamoxifen-d5 (1:1 E/Z Mixture)
Controlled ProductCAS:1584173-54-5
Applications A novel active labelled metabolite of the anti-cancer drug Tamoxifen (T006000). It showed potent …
Formula:
C25D5H22NO2
Color and Shape:
Neat
Molecular weight:
378.52
Ref: TR-D292044
1mg | 350.00 € | ||
10mg | 2,362.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Imatinib
Controlled ProductCAS:404844-02-6
Impurity Imatinib EP Impurity C Applications N-Desmethyl Imatinib (Imatinib EP Impurity C) is a metabolite …
Formula:
C28H29N7O
Color and Shape:
Neat
Molecular weight:
479.58
Ref: TR-D292045
5mg | 447.00 € | ||
10mg | 825.00 € | ||
50mg | 2,465.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Sibutramine-d6, Hydrochloride
Controlled ProductCAS:1189935-32-7
Applications A Labelled metabolite of Sibutramine, a serotonin and noradrenaline reuptake inhibitor (SNR). Decreases calorie …
Formula:
C16H18D6ClN·HCl
Color and Shape:
White
Molecular weight:
308.32
Ref: TR-D292172
1mg | 380.00 € | ||
10mg | 2,496.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(1S,4S)-N-Desmethyl Sertraline Hydrochloride
CAS:675126-10-0
Formula:
C16H15Cl2N·ClH
Color and Shape:
White Solid
Molecular weight:
328.66
Ref: TR-D292101
1mg | 248.00 € | ||
10mg | 1,592.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Nor Acetildenafil
Controlled ProductCAS:949091-38-7
Applications Acetildenafil derivative. A new Sildenafil analogue. References Blok-Tip, L., et al.: Food Addit. Contam., …
Formula:
C24H32N6O3
Color and Shape:
White To Light Beige
Molecular weight:
452.55
Ref: TR-N660500
1mg | 252.00 € | ||
5mg | 1,020.00 € | ||
10mg | 1,739.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Methyl Perfluorooctanoate
Controlled ProductCAS:376-27-2
Applications Methyl Perfluorooctanoate (CAS# 376-27-2) can be used to prepare for aerogel coating. It can …
Formula:
C9H3F15O2
Color and Shape:
Colourless
Molecular weight:
428.095
Ref: TR-M010290
1g | 91.00 € | ||
2500mg | 96.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Desmethyl Metoprolol
Controlled ProductCAS:62572-94-5
Impurity Metoprolol EP Impurity H / Betaxolol EP Impurity B Applications O-Desmethyl Metoprolol (Metoprolol EP …
Formula:
C14H23NO3
Color and Shape:
Neat
Molecular weight:
253.34
Ref: TR-D292073
5mg | 245.00 € | ||
10mg | 462.00 € | ||
25mg | 1,077.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,2,3,4-Tetrahydro-4,8-dihydroxy-2-methyl-isoquinoline
CAS:23824-25-1
Impurity Phenylephrine 4,6-DMTQ Impurity (Peak-2) Applications Product formed during the decomposition of Phenylephrine References Millard, …
Formula:
C10H13NO2
Color and Shape:
Light Yellow
Molecular weight:
215.68
Ref: TR-T293580
50mg | 229.00 € | ||
100mg | 268.00 € | ||
250mg | 706.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2,3,4,5-Tetradehydro Alfuzosin Hydrochloride
CAS:98902-29-5
Impurity Alfuzosin EP Impurity A / Alfuzosin USP Related Compound A Stability Hygroscopic Applications 2,3,4,5-Tetradehydro …
Formula:
C19H23N5O4·ClH
Color and Shape:
Neat
Molecular weight:
421.88
Ref: TR-T291430
10mg | 1,271.00 € | ||
25mg | 2,021.00 € | ||
2500µg | 306.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethyl Mirtazapine Dihydrochloride
CAS:61337-68-6
Applications A metabolite of Mirtazapine, α2-adrenergic blocker. References De Boer, T., et al.: Neuropharmacology, 27, …
Formula:
C16H19Cl2N3
Color and Shape:
White To Off-White
Molecular weight:
324.25
Ref: TR-D292074
10mg | 259.00 € | ||
100mg | 1,670.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-4-(4-Aminobenzyl)-2-(1H)-oxazolidinone
Controlled ProductCAS:152305-23-2
Impurity Zolmitriptan USP Related Compound G Applications An intermediate of Zolmitriptan, as a novel inhibitor …
Formula:
C10H12N2O2
Color and Shape:
Neat
Molecular weight:
192.21
Ref: TR-A599500
5g | 119.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-O-Desmethyl Omeprazole
CAS:151602-49-2
Formula:
C16H17N3O3S
Color and Shape:
Neat
Molecular weight:
331.39
Ref: TR-D292120
5mg | 513.00 € | ||
50mg | 3,311.00 € | ||
2500µg | 289.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Doxorubicinone
CAS:24385-10-2
Stability Light Sensitive Applications A metabolite of Doxorubicin (Dx). References Cummings, J., et al.: Eur. …
Formula:
C21H18O9
Color and Shape:
Red
Molecular weight:
414.36
Ref: TR-D559070
5mg | 344.00 € | ||
25mg | 1,364.00 € | ||
50mg | 2,259.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(E)-Betamethasone-∆17,20 21-Aldehyde
CAS:52647-07-1
Formula:
C22H27FO4
Color and Shape:
Neat
Molecular weight:
374.45
Ref: TR-B327145
5mg | 268.00 € | ||
10mg | 502.00 € | ||
25mg | 1,109.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Aminobenzoic Acid
Controlled ProductCAS:99-05-8
Impurity Mesalazine EP Impurity D Applications 3-Aminobenzoic Acid, is a chemoattractants against Pseudomonas strains. A …
Formula:
C7H7NO2
Color and Shape:
White To Beige
Molecular weight:
137.14
Ref: TR-A591490
10g | 91.00 € | ||
100g | 156.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
D-Valacyclovir Hydrochloride
CAS:1795786-28-5
Impurity Valaciclovir EP Impurity R Stability Hygroscopic Applications D-Valacyclovir Hydrochloride (Valaciclovir EP Impurity R) is …
Formula:
C13H20N6O4·ClH
Color and Shape:
Off-White
Molecular weight:
360.80
Ref: TR-V084995
25mg | 309.00 € | ||
50mg | 544.00 € | ||
100mg | 1,007.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,2,3,4-Tetrahydro-4,6-dihydroxy-2-methyl-isoquinoline
CAS:23824-24-0
Impurity Phenylephrine 4,6-DMTQ Impurity (Peak-1) Applications Product formed during the decomposition of Phenylephrine References Millard, …
Formula:
C10H13NO2
Color and Shape:
White To Light Yellow
Molecular weight:
179.22
Ref: TR-T293575
50mg | 206.00 € | ||
100mg | 268.00 € | ||
250mg | 675.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-(3-Pyridyl)-1-butanol-4-carboxylic Acid Na+/NH4+ Salt
Controlled ProductCAS:15569-97-8
Applications 1-(3-Pyridyl)-1-butanol-4-carboxylic Acid Na+/NH4+ Salt is a metabolite of 4-(Methylnitrosamino)-1-(3-pyridyl)-1-butanone (NNK) (M325750), which is a …
Formula:
C9H10NO3•NaNH4
Color and Shape:
Neat
Molecular weight:
180.1822991804
Ref: TR-P992550
10mg | 261.00 € | ||
100mg | 1,724.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Urea-13C
CAS:58069-82-2
Applications Labelled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as …
Formula:
CH4N2O
Color and Shape:
Neat
Molecular weight:
61.05
Ref: TR-U822503
1g | 1,293.00 € | ||
5g | 3,054.00 € | ||
100mg | 279.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Loperamide-d3
Controlled ProductCAS:1189488-17-2
Applications A labelled metabolite of Loperamide; a new and improved PET radiotracer for imaging P-gp …
Formula:
C28H28D3ClN2O2
Color and Shape:
Neat
Molecular weight:
466.03
Ref: TR-D291842
1mg | 372.00 € | ||
10mg | 2,464.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tetrahydrocortisol
Controlled ProductCAS:53-02-1
Applications Tetrahydrocortisol is excreted in large amounts in premenopausal patients with early breast cancer. Tetrahydrocortisol …
Formula:
C21H34O5
Color and Shape:
Off-White
Molecular weight:
366.49
Ref: TR-T293370
10mg | 380.00 € | ||
100mg | 2,551.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Benzydamine-d6 N-Oxide
Controlled ProductCAS:1246820-03-0
Stability Hygroscopic Applications A labelled metabolite of Benzydamine (B209950). References Beaty, N., et al.: J. …
Formula:
C19H17D6N3O2
Color and Shape:
Neat
Molecular weight:
331.44
Ref: TR-B209962
1mg | 324.00 € | ||
10mg | 2,110.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dihydro Montelukast
CAS:142147-67-9
Applications (R)-Montelukast is an impurity of Montelukast (CAS#: 158966-92-8). A saturated hydroxyalkylquinoline acid as leukotriene …
Formula:
C35H38ClNO3S
Color and Shape:
Neat
Molecular weight:
588.20
Ref: TR-D549215
1mg | 283.00 € | ||
5mg | 1,261.00 € | ||
10mg | 1,941.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Desmethylnortriptyline
Controlled ProductCAS:4444-42-2
Applications Desmethylnortriptyline is a metabolite of Nortriptyline which is used in the treatment of depression …
Formula:
C18H19N
Color and Shape:
Neat
Molecular weight:
249.35
Ref: TR-D293075
1mg | 231.00 € | ||
5mg | 854.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Galanthamine
Controlled ProductCAS:41303-74-6
Impurity Galanthamine EP impurity E Applications A metabolite of Galanthamine (G188500), a selective acetylcholinesterase inhibitor. …
Formula:
C16H19NO3
Color and Shape:
Neat
Molecular weight:
273.327
Ref: TR-D292035
5mg | 311.00 € | ||
10mg | 511.00 € | ||
25mg | 982.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl 3-Hydroxy Mepivacaine
Controlled ProductCAS:247061-17-2
Applications Mepivacaine (M225060) derivative. A metabolite of Ropivacaine (R675000) and Lidocaine (L397800). References Falany, C. …
Formula:
C14H20N2O2
Color and Shape:
Beige
Molecular weight:
248.32
Ref: TR-D291845
1mg | 422.00 € | ||
10mg | 2,908.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Sumatriptan Hemisuccinate
CAS:88919-51-1
Applications N-Desmethyl Sumatriptan Hemisuccinate, is an impurity of the antimigraine Sumatriptan (S810000), a serotonin 5HT1-receptor …
Formula:
(C13H19N3O2S)·C4H6O4
Color and Shape:
Neat
Molecular weight:
680.8358
Ref: TR-D293505
1mg | 330.00 € | ||
10mg | 2,141.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-O-Desmethyl Naproxen
Controlled ProductCAS:52079-10-4
Applications A metabolite of Naproxen. Not a dangerous good if item is equal to or …
Formula:
C13H12O3
Color and Shape:
White
Molecular weight:
216.23
Ref: TR-D292125
5mg | 198.00 € | ||
10mg | 279.00 € | ||
25mg | 712.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Desmethyl Granisetron (Granisetron Impurity B)
Controlled ProductCAS:107007-95-4
Impurity Granisetron USP Related Compound B Applications Granisetron Impurity B having 5-HT antagonist activity. References …
Formula:
C17H22N4O
Color and Shape:
Neat
Molecular weight:
298.38
Ref: TR-D292038
1mg | 115.00 € | ||
5mg | 308.00 € | ||
10mg | 447.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Desmethyl Sildenafil Hemicitrate
Controlled ProductCAS:139755-82-1
Applications N-Desmethyl Sildenafil Hemicitrate is an impurity of Sildenafil (S435000), an orally active selective type …
Formula:
C48H64N12O15S2
Color and Shape:
Neat
Molecular weight:
1113.22
Ref: TR-D292201
5mg | 245.00 € | ||
50mg | 1,632.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac-trans-Ambroxol-d5
Controlled ProductCAS:23828-92-4
Applications A labelled metabolite of Bromohexine. Ambroxol Hydrochloride is a bronchosecretolytic drug. References Jauch, R., …
Formula:
C13H13D5Br2N2O
Color and Shape:
Neat
Molecular weight:
383.13
Ref: TR-A575902
1mg | 310.00 € | ||
10mg | 2,029.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Betamethasone 21-Acetate 17-Propionate
CAS:5514-81-8
Impurity Betamethasone Dipropionate EP Impurity D Applications Betamethasone 21-acetate-17-propionate (Betamethasone Dipropionate EP Impurity D) is …
Formula:
C27H35FO7
Color and Shape:
Neat
Molecular weight:
490.561
Ref: TR-B327040
1mg | 276.00 € | ||
5mg | 1,190.00 € | ||
10mg | 1,847.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024