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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N-Ethyl-4-methoxy Amphetamine Hydrochloride
Controlled ProductCAS:93963-24-7
Applications An analogue of the CNS stimulant Amphetamine (A634248) with increased analgesic effects.Controlled Substance. References …
Formula:
C12H19NO·ClH
Color and Shape:
Neat
Molecular weight:
229.75
Ref: TR-E679550
5mg | 118.00 € | ||
10mg | 194.00 € | ||
25mg | 439.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclofenamide-13C6
Controlled ProductCAS:1391054-76-4
Applications Labelled Diclofenamide, a potent carbonic anhydrase inhibitor. Diclofenamide may provide a therapeutic strategy in …
Formula:
C6H6Cl2N2O4S2
Color and Shape:
Neat
Molecular weight:
311.11
Ref: TR-D436532
1mg | 521.00 € | ||
5mg | 2,099.00 € | ||
10mg | 3,548.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Hydroxy Omeprazole-d3 Sodium Salt
Controlled ProductCAS:1215629-45-0
Formula:
C17H15D3N3NaO4S
Color and Shape:
White To Light Yellow
Molecular weight:
386.42
Ref: TR-H948864
1mg | 689.00 € | ||
10mg | 5,388.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3,3’,5-Triiodo-L-thyronine Sodium Salt
Controlled ProductCAS:55-06-1
Formula:
C15H11I3NO4·Na
Color and Shape:
Grey To Purple
Molecular weight:
672.96
Ref: TR-T795385
1g | 343.00 € | ||
100mg | 116.00 € | ||
500mg | 184.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Sulfoglycolithocholic Acid Disodium Salt
Controlled ProductCAS:64936-82-9
Stability Hygroscopic Applications 3-Sulfoglycolithocholic Acid Disodium Salt is a derivative of Lithocholic acid (L469180). Lithocholic …
Formula:
C26H41NO7SNa
Color and Shape:
Neat
Molecular weight:
557.65
Ref: TR-S689115
5mg | 315.00 € | ||
50mg | 2,117.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2S,3S)-2-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(1-carboxy-1-methylethoxy)imino]acetyl]amino]-3-(sulfoamino)butanoic Acid
CAS:87500-74-1
Applications An metabolite of Aztreonam (A965200), the first totally synthetic monocyclic β-lactam antibiotic. References Creasey, …
Formula:
C13H19N5O9S2
Color and Shape:
Neat
Molecular weight:
453.45
Ref: TR-A630410
10mg | 512.00 € | ||
25mg | 1,033.00 € | ||
100mg | 1,644.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-[(Guanin-9-yl)methyl] Acyclovir
CAS:166762-90-9
Impurity Aciclovir EP Impurity J Applications O-(Guanin-9-yl)methyl Acyclovir (Aciclovir EP Impurity J) is a dimer …
Formula:
C14H16N10O4
Color and Shape:
Beige
Molecular weight:
388.34
Ref: TR-G836410
10mg | 312.00 € | ||
100mg | 2,018.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Oseltamivir-d3 Phosphate
Controlled ProductCAS:204255-11-8
Stability: Hygroscopic Applications: Labelled Oseltamivir (O701000). Orally active inhibitor of influenza virus neuraminidase; converted in …
Formula:
C16H28D3N2O8P
Color and Shape:
Neat
Molecular weight:
413.42
Ref: TR-O701002
1mg | 276.00 € | ||
10mg | 1,881.00 € | ||
50mg | 4,264.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3,5-Dinitrosalicylhydrazide-15N2
Controlled ProductCAS:1346598-09-1
Applications Labelled Nifursol (N458700) metabolite. References Shen, Y. et al.: Faming Zhuanli Shenqing 13 (2009)
Formula:
C7H6N215N2O6
Color and Shape:
Light Yellow
Molecular weight:
244.13
Ref: TR-D480317
1mg | 341.00 € | ||
10mg | 2,190.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Hydroxy Toremifene
Controlled ProductCAS:110503-62-3
Applications A metabolite of Toremifene (T547500).Appears unstable in chloroform. Not a dangerous good if item …
Formula:
C26H28ClNO2
Color and Shape:
Neat
Molecular weight:
421.96
Ref: TR-H954500
10mg | 332.00 € | ||
100mg | 2,223.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Hydroxy Omeprazole (~5% Triethylamine as stabilizer)
CAS:92340-57-3
Stability Hygroscopic, Temperature Sensitive Applications 5-Hydroxy Omeprazole is the main metabolite of Omeprazole (O635000), which …
Formula:
C17H19N3O4S
Color and Shape:
Neat
Molecular weight:
361.42
Ref: TR-H948110
1mg | 658.00 € | ||
10mg | 3,385.00 € | ||
2500µg | 1,128.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-[2-[(Methylamino)carbonyl]benzoyl] Amlodipine
CAS:721958-72-1
Impurity Amlodipine EP Impurity B Applications Amlodipine Besilate (A633500) impurity. Amlodipine EP Impurity B References …
Formula:
C29H32ClN3O7
Color and Shape:
Beige
Molecular weight:
570.03
Ref: TR-M285800
50mg | 248.00 € | ||
500mg | 1,673.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
a-Amino-b-methyl-b-sulfino-1H-1,2,3-triazole-1-butanoic Acid
CAS:120701-87-3
Stability Hygroscopic, Unstable in Water Applications α-Amino-β-methyl-β-sulfino-1H-1,2,3-triazole-1-butanoic Acid is an impurity in the synthesis of …
Formula:
C7H12N4O4S
Color and Shape:
Light Yellow
Molecular weight:
248.26
Ref: TR-A618165
5mg | 293.00 € | ||
25mg | 1,086.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Vitamin B-12 C-Lactam (Technical Grade)
CAS:23388-02-5
Applications Vitamin B-12 C-Lactam is an impurity of Vitamin B12 (V676005) which is a water-soluble …
Formula:
C63H86CoN14O14P
Color and Shape:
Neat
Molecular weight:
1353.35
Ref: TR-V675645
1mg | 284.00 € | ||
10mg | 1,890.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
rac 1,2-Bis-palmitoyl-3-chloropropanediol-D5
Controlled ProductCAS:1185057-55-9
Applications rac 1,2-Bis-palmitoyl-3-chloropropanediol-D5 was useful for establishing an analytical method for quantifying free and ester …
Formula:
C35H5H62ClO4
Color and Shape:
White To Light Yellow
Molecular weight:
592.39
Ref: TR-B515202
1mg | 248.00 € | ||
25mg | 2,215.00 € | ||
2500µg | 343.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-Methyluric Acid-d3
Controlled ProductCAS:1189480-64-5
Applications A labelled metabolite of Theophylline. References Chen, Y., et al.: Clin. Exper. Pharmacol. Physiol., …
Formula:
C6H3H3N4O3
Color and Shape:
Neat
Molecular weight:
185.16
Ref: TR-M338182
1mg | 249.00 € | ||
10mg | 1,639.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
GW 501516 Sulfoxide
Controlled ProductCAS:1206891-26-0
Stability Light Sensitive Applications GW 501516 Sulfoxide is a urinary metabolite of GW1516, a drug …
Formula:
C21H18F3NO4S2
Color and Shape:
Neat
Molecular weight:
469.5
Ref: TR-G931505
10mg | 199.00 € | ||
25mg | 367.00 € | ||
100mg | 1,304.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3”-Hydroxy Simvastatin
Controlled ProductCAS:126313-98-2
Formula:
C25H38O6
Color and Shape:
Neat
Molecular weight:
434.57
Ref: TR-H953510
1mg | 233.00 € | ||
2500µg | 504.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Phorate Oxon
Controlled ProductCAS:2600-69-3
Applications Phorate Oxon is a toxic metabolite of Phorate (P353500), an inhibitor of acetylcholinesterase and …
Formula:
C7H17O3PS2
Color and Shape:
Colourless
Molecular weight:
244.31
Ref: TR-P353510
10mg | 325.00 € | ||
100mg | 2,139.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Defluoro Linezolid
CAS:556801-15-1
Applications Defluoro Linezolid is a defluorinated impurity of Linezolid (L466500). References Kugelmann, E. et al.: …
Formula:
C16H21N3O4
Color and Shape:
Neat
Molecular weight:
319.36
Ref: TR-D228800
10mg | 292.00 € | ||
100mg | 1,982.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Epi Clindamycin
Controlled ProductCAS:16684-06-3
Impurity Clindamycin EP Impurity C Applications 7-Epiclindamycin (Clindamycin EP Impurity C) is an epimer of …
Formula:
C18H33ClN2O5S
Color and Shape:
Neat
Molecular weight:
424.98
Ref: TR-E582485
1mg | 603.00 € | ||
5mg | 1,941.00 € | ||
500µg | 336.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Hydroxymethyl Olanzapine-d3 (Major)
Controlled ProductCAS:1190006-36-0
Applications A minor labelled metabolite of Olanzapine. References Moore, N., et al.: J. Pharmacol. Exper. …
Formula:
C17H17D3N4OS
Color and Shape:
Neat
Molecular weight:
331.45
Ref: TR-H947782
1mg | 389.00 € | ||
10mg | 2,618.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dimepranol Acedoben
Controlled ProductCAS:61990-51-0
Applications Dimepranol Acedoben is a component of Inosine pranobex, an antiviral drug. Inosine pranobex has …
Formula:
C9H9NO3·C5H13NO
Color and Shape:
White To Off-White
Molecular weight:
282.34
Ref: TR-D460465
1g | 228.00 € | ||
25g | 2,109.00 € | ||
2500mg | 324.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Propylparaben-d4
Controlled ProductCAS:1219802-67-1
Applications Propylparaben-d4 is the labelled analogue of propyl 4-hydroxybenzoate (P838285), which is an antimicrobial agent …
Formula:
C10H12O3
Color and Shape:
White To Off-White
Molecular weight:
184.2251
Ref: TR-P838289
1mg | 101.00 € | ||
5mg | 236.00 € | ||
10mg | 396.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Methyl-∆1-megestrol Acetate (Megestrol Acetate Impurity)
Controlled ProductApplications A related impurity in Megestrol acetate (M208050). References Schneider, F., et al.: Helv. Chim. …
Formula:
C25H32O4
Color and Shape:
Neat
Molecular weight:
396.52
Ref: TR-M320260
1mg | 247.00 € | ||
10mg | 1,635.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Oseltamivir Namino-fructosyl Conjugate
Controlled ProductApplications Oseltamivir Namino-fructosyl Conjugate is derived from Oseltamivir Phosphate (O701000), which is an orally active …
Formula:
C22H38N2O9
Color and Shape:
Beige Solid
Molecular weight:
474.55
Ref: TR-O701015
10mg | 1,090.00 € | ||
25mg | 1,860.00 € | ||
50mg | 3,524.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(3a,17a)-4-Chloro-3-hydroxy-17-methyl-18-Norandrosta-4,13-diene-17-methanol
Controlled ProductCAS:1372695-75-4
Applications (3α,17α)-4-Chloro-3-hydroxy-17-methyl-18-Norandrosta-4,13-diene-17-methanol is a metabolite of Dehydrochloromethyltestosterone (DHCMT) and a related compound of clostebol acetate …
Formula:
C20H29ClO2
Color and Shape:
Neat
Molecular weight:
336.9
Ref: TR-C366868
1mg | 348.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Acetamido Clonazepam
Controlled ProductCAS:41993-30-0
Applications Clonazepam (C587080) metabolite. References Huang, W., et al.: J. Anal. Toxicol., 19, 333 (1995), …
Formula:
C17H14ClN3O2
Color and Shape:
Neat
Molecular weight:
327.76
Ref: TR-A150250
1mg | 249.00 € | ||
5mg | 1,043.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2a)-Methyl Megestrol Acetate
Controlled ProductCAS:907193-65-1
Impurity Megestrol Acetate EP Impurity H Applications (2α)-Methyl Megestrol Acetate (Megestrol Acetate EP Impurity H) …
Formula:
C25H34O4
Color and Shape:
Neat
Molecular weight:
398.54
Ref: TR-M320240
1mg | 317.00 € | ||
10mg | 2,049.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide
CAS:136522-17-3
Applications (3S,4aS,8aS)-2-[(2R,3S)-3-Amino-2-hydroxy-4-phenylbutyl]-N-(1,1-dimethylethyl)decahydro-3-isoquinolinecarboxamide is an intermediate in the synthesis of Saquinavir (S135000). References Greenwood, B., et …
Formula:
C24H39N3O2
Color and Shape:
Neat
Molecular weight:
401.58
Ref: TR-A611580
1g | 1,749.00 € | ||
100mg | 259.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Ethoxy-androsta-3,5-dien-17-one
Controlled ProductCAS:972-46-3
Applications Testosterone (T155000) derivative. References McFarland, K., et al.: Science, 245, 494 (1989), Heckert, L., …
Formula:
C21H30O2
Color and Shape:
Neat
Molecular weight:
314.46
Ref: TR-E890453
50mg | 228.00 € | ||
100mg | 371.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2’,2’-Difluoro-2’-deoxyuridine
Controlled ProductCAS:114248-23-6
Formula:
C9H10F2N2O5
Color and Shape:
White To Off-White
Molecular weight:
264.18
Ref: TR-D445740
5mg | 245.00 € | ||
10mg | 417.00 € | ||
25mg | 831.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl Sulfamethazine-d4
Controlled ProductCAS:1189891-99-3
Applications The main labelled metabolite of Sulfamethazine. References Poul, N., et al.: Biochem. J., 136, …
Formula:
C14H12D4N4O3S
Color and Shape:
Neat
Molecular weight:
324.39
Ref: TR-A187852
1mg | 268.00 € | ||
10mg | 1,781.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-[b-(5-Methylpyrazinyl-2-carboxamido)ethyl]benzene Sulfonamide
Controlled ProductCAS:33288-71-0
Formula:
C14H16N4O3S
Color and Shape:
White
Molecular weight:
320.37
Ref: TR-M325946
50mg | 164.00 € | ||
500mg | 312.00 € | ||
2500mg | 720.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diosmetin-d3
Controlled ProductCAS:1189728-54-8
Applications A metabolite of Apigenin. Antibacterial. Metabolite of Luteolin in rats. References Baylocq, D., et …
Formula:
C16H3H9O6
Color and Shape:
Off White To Yellow
Molecular weight:
303.28
Ref: TR-D485002
1mg | 233.00 € | ||
5mg | 759.00 € | ||
10mg | 1,285.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclofenac Dimer Impurity
CAS:1609187-30-5
Applications Diclofenac Dimer Impurity, is an metabolite of Diclofenac (D436450), which is nonsteroidal anti-inflammatory compound …
Formula:
C28H20Cl4N2O4
Color and Shape:
Light Orange Colour To Red
Molecular weight:
590.28
Ref: TR-D436455
25mg | 2,132.00 € | ||
2500µg | 315.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Triclosan Methyl-d3 Ether
Controlled ProductCAS:1020720-00-6
Applications A bactericide detected in rivers and lakes. Not a dangerous good if item is …
Formula:
C13H3H6Cl3O2
Color and Shape:
Neat
Molecular weight:
306.59
Ref: TR-T774280
5mg | 269.00 € | ||
50mg | 1,782.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2-Chloro Vonoprazan
Controlled ProductCAS:928325-68-2
Applications 2-Chloro Vonoprazan is an impurity of Vonoprazan a novel potassium-competitive acid blocker for the …
Formula:
C17H15ClFN3O2S
Color and Shape:
Neat
Molecular weight:
379.84
Ref: TR-C424203
10mg | 950.00 € | ||
25mg | 1,809.00 € | ||
2500µg | 269.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tramadol N-Oxide
Controlled ProductCAS:147441-56-3
Formula:
C16H25NO3
Color and Shape:
Neat
Molecular weight:
279.37
Ref: TR-T712530
10mg | 253.00 € | ||
100mg | 1,658.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4-Amino-6-chloro-1,3-benzenedisulfonamide
Controlled ProductCAS:121-30-2
Impurity Hydrochlorothiazide EP Impurity B Applications Diuretic. Hydrochlorothiazide EP Impurity B. References Fliri, A., et …
Formula:
C6H8ClN3O4S2
Color and Shape:
White
Molecular weight:
285.73
Ref: TR-A603375
5g | 92.00 € | ||
25g | 170.00 € | ||
50g | 215.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
α,α-Bis[2-(dimethylamino)ethyl]-4-chlorophenylacetonitrile
Controlled ProductCAS:1246816-57-8
Impurity Chlorpeniramine EP Impurity A Applications α,α-Bis[2-(dimethylamino)ethyl]-4-chlorophenylacetonitrile (Chlorpeniramine EP Impurity A) is a Chlorpeniramine intermediate.
Formula:
C16H24ClN3
Color and Shape:
White
Molecular weight:
293.83
Ref: TR-B429800
250mg | 353.00 € | ||
2500mg | 2,254.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-(4-Amino-3-pyridinyl)-acetamide-d3 Hydrochloride
Controlled ProductCAS:2733572-66-0
Formula:
C7H6D3N3O•HCl
Color and Shape:
Neat
Molecular weight:
154.18 +(36.46)
Ref: TR-A629182
5mg | 192.00 € | ||
25mg | 836.00 € | ||
50mg | 1,444.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5,6-Dihydro CP-690550
Controlled ProductCAS:1640972-35-5
Applications 5,6-Dihydro CP-690550 is an impurity of CP-690550 (C781350), a pyrrolo[2,3-d]pyrimidine derivative, as Janus kinase …
Formula:
C16H22N6O
Color and Shape:
Neat
Molecular weight:
314.39
Ref: TR-D450240
5mg | 320.00 € | ||
25mg | 1,328.00 € | ||
50mg | 2,118.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Estratetraenol
Controlled ProductCAS:1150-90-9
Applications A steroid produced by females having pheromone activities. References Kotiyan, P., et al.: J. …
Formula:
C18H22O
Color and Shape:
Neat
Molecular weight:
254.37
Ref: TR-E888940
5mg | 92.00 € | ||
10mg | 132.00 € | ||
50mg | 361.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Acetyl-d3 Adamantamine
Controlled ProductCAS:1217704-63-6
Applications A labelled metabolite of Adamantanamine.
Formula:
C12H16D3NO
Color and Shape:
Neat
Molecular weight:
196.3
Ref: TR-A168052
5mg | 227.00 € | ||
50mg | 1,606.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
4'-Acetyl Simvastatin
Controlled ProductCAS:145576-25-6
Impurity Simvastatin EP Impurity B Applications 4'-Acetyl Simvastatin (Simvastatin EP Impurity B) is a Simvastatin …
Formula:
C27H40O6
Color and Shape:
White To Off-White
Molecular weight:
460.60
Ref: TR-A187795
10mg | 462.00 € | ||
100mg | 3,159.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
E,E-Dienestrol-d6
Controlled ProductFormula:
C18H12D6O2
Color and Shape:
Light Beige To Brown
Molecular weight:
272.37
Ref: TR-D441813
5mg | 436.00 € | ||
10mg | 832.00 € | ||
25mg | 1,688.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1-[[2'-(Aminocarbonyl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic Acid Methyl Ester
Controlled ProductCAS:147404-76-0
Applications 1-[[2'-(Aminocarbonyl)[1,1'-biphenyl]-4-yl]methyl]-2-ethoxy-1H-benzimidazole-7-carboxylic Acid Methyl Ester is an intermediate in the synthesis of Degadant-3 (D229206), which …
Formula:
C25H23N3O4
Color and Shape:
Neat
Molecular weight:
429.47
Ref: TR-A147405
25mg | 281.00 € | ||
100mg | 911.00 € | ||
250mg | 1,662.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5,6-Dihydro Uracil-13C,15N2
CAS:181516-96-1
Applications Isotope Labelled 5,6-Dihydro Uracil is a degradation product of DNA and was used in …
Formula:
C313CH615N2O2
Color and Shape:
Off-White To Beige
Molecular weight:
117.08
Ref: TR-D449992
25mg | 2,181.00 € | ||
2500µg | 330.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Butaperazine Dihydrochloride
Controlled ProductCAS:80463-18-9
Applications Butaperazine Dihydrochloride, is a derivative of Perazine (P285800). It has antipsychotic potencies used as …
Formula:
C24H31N3OS·2HCl
Color and Shape:
Neat
Molecular weight:
409.5923646
Ref: TR-B689885
10mg | 324.00 € | ||
100mg | 2,150.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2S,3R,5S)-5-[(N-Formyl-L-leucyl)oxy]-2-hexyl-3-hydroxyhexadecanoic Acid (Orlistat Impurity)
CAS:130793-28-1
Applications A product from thermal and hydrolytic degradation of Orlistat. Orlistat impurity. References Stalder, H., …
Formula:
C29H55NO6
Color and Shape:
Neat
Molecular weight:
513.7501
Ref: TR-F700590
5mg | 1,469.00 € | ||
10mg | 2,325.00 € | ||
25mg | 4,699.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-Hydroxymethyl-2-furaldehyde
Controlled ProductCAS:67-47-0
Stability Light Sensitive, Very Hygroscopic Applications An antioxidant for grape and apple juice. References Kim, …
Formula:
C6H6O3
Color and Shape:
White To Dark Yellow
Molecular weight:
126.11
Ref: TR-H947000
1g | 106.00 € | ||
5g | 164.00 € | ||
10g | 215.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Daunorubicinol-13C,d3 (mixture of diastereomers)
Controlled ProductCAS:28008-55-1
Applications A metabolite of Daunorubicin. Used as an antineoplastic. Complexes with DNA. Inhibits DNA and …
Formula:
CC26D3H28NO10
Color and Shape:
Neat
Molecular weight:
533.55
Ref: TR-D194512
1mg | 7,970.00 € | ||
100µg | 1,100.00 € | ||
2500µg | 16,031.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ref: TR-E588025
5mg | 285.00 € | ||
10mg | 511.00 € | ||
25mg | 1,216.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Mianserin N-Oxide
Controlled ProductCAS:62510-46-7
Applications A metabolite of Mianserin. References Begg, E., et al.: Br. J. Clin. Pharmacol., 27, …
Formula:
C18H20N2O
Color and Shape:
Neat
Molecular weight:
280.36
Ref: TR-M341510
5mg | 322.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Propyl-2S-cyanimidopyrrolidine-5-acetic Acid
Controlled ProductCAS:1373869-89-6
Applications rac N-Propyl-2-cyanimidopyrrolidine-5-acetic Acid is a potent peptidic renin inhibitor. Pramipexole Related Compound
Formula:
C10H15N3O2
Color and Shape:
Neat
Molecular weight:
209.24
Ref: TR-P835150
5mg | 520.00 € | ||
25mg | 1,744.00 € | ||
100mg | 3,104.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Tauro 6-Ethlchenodeoxycholic Acid-d5 Sodium SaltREPLACES E917463.
Controlled ProductCAS:863239-61-6
Applications Tauro 6-Ethlchenodeoxycholic Acid-d5 Sodium Salt is the labelled version of Tauro 6-Ethlchenodeoxycholic Acid Sodium …
Formula:
C28H43D5NNaO6S
Color and Shape:
Neat
Molecular weight:
554.77
Ref: TR-T009027
1mg | 366.00 € | ||
5mg | 1,477.00 € | ||
10mg | 2,534.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Oseltamivir-d3 Acid
Controlled ProductCAS:1242184-43-5
Stability Very Hygroscopic Applications Labelled Oseltamivir Acid (O700980). Oseltamivir Acid is a metabolite of Oseltamivir …
Formula:
C14H3H21N2O4
Color and Shape:
Neat
Molecular weight:
287.37
Ref: TR-O700982
1mg | 445.00 € | ||
25mg | 3,310.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ganciclovir
Controlled ProductCAS:82410-32-0
Applications Ganciclovir is a nucleoside analog structurally related to Acyclovir (A192400). Ganciclovir is an antiviral. …
Formula:
C9H13N5O4
Color and Shape:
White To Off-White
Molecular weight:
255.23
Ref: TR-G235000
1g | 242.00 € | ||
50mg | 122.00 € | ||
100mg | 131.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Pregnenolone-16-ene Acetate Oxime
Controlled ProductCAS:2174-13-2
Applications Pregnenolone-16-ene Acetate Oxime is used in the synthesis of pegnange derivatives as antioxidant and …
Formula:
C23H33NO3
Color and Shape:
Neat
Molecular weight:
371.51
Ref: TR-P712230
1g | 259.00 € | ||
10g | 1,754.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
O-Desmethyl Tramadol-d6
Controlled ProductCAS:873928-73-5
Formula:
C15H6H17NO2
Color and Shape:
Neat
Molecular weight:
255.39
Ref: TR-D294742
1mg | 277.00 € | ||
5mg | 780.00 € | ||
10mg | 1,326.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5-epi Emtricitabine
Controlled ProductCAS:145986-26-1
Applications 5-epi Emtricitabine is an epimer of Emtricitabine (E525000), a nucleoside reverse transcriptase inhibitor approved …
Formula:
C8H10FN3O3S
Color and Shape:
Neat
Molecular weight:
247.25
Ref: TR-E524980
1mg | 322.00 € | ||
10mg | 2,048.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
1,1-Dimethyl-1-propanol-d6
Controlled ProductCAS:75295-95-3
Formula:
C5H6D6O
Color and Shape:
Neat
Molecular weight:
94.19
Ref: TR-D470832
25mg | 264.00 € | ||
250mg | 1,754.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-N-[4-[[((S)-2-Amino-6,7,8,9-tetrahydro-8-methyl-4,9-dioxo-4H-pyrazino[1,2-a]-1,3,5-triazin-7-yl)methyl]amino]benzoyl]-L-glutamic Acid
Applications An impurity of Levomefolate (L375720), the natural form of folic acid. References Verlinde, P.H.C.., …
Formula:
C20H23N7O7
Color and Shape:
Neat
Molecular weight:
473.44
Ref: TR-A629750
1mg | 331.00 € | ||
10mg | 2,145.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Belotecan Hydrochloride
Controlled ProductCAS:213819-48-8
Applications A novel camptothecin-derivative anti-tumor agent. CKD-602-related toxicities induced by IV infusion administration have not …
Formula:
C25H27N3O4·ClH
Color and Shape:
Neat
Molecular weight:
469.96
Ref: TR-B131300
10mg | 224.00 € | ||
100mg | 1,620.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Anagrelide Hydrochloride
Controlled ProductCAS:58579-51-4
Applications Anagrelide Hydrochloride is a phosphodiesterase inhibitor with antiplatelet activity. Used as an antithrombocythemic. Potent …
Formula:
C10H7Cl2N3O·ClH
Color and Shape:
White
Molecular weight:
292.55
Ref: TR-A637300
5mg | 93.00 € | ||
25mg | 252.00 € | ||
100mg | 673.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester
Controlled ProductCAS:32981-85-4
Applications (2R,3S)-N-Benzoyl-3-phenyl Isoserine Methyl Ester is an intermediate in the preparation of potent anticancer drug …
Formula:
C17H17NO4
Color and Shape:
Off White Powder
Molecular weight:
299.32
Ref: TR-B208560
1g | 833.00 € | ||
100mg | 220.00 € | ||
250mg | 300.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Acetone 2,4-Dinitrophenylhydrazone-13C3
Controlled ProductCAS:395075-27-1
Applications Isotope labelled Acetone 2,4-Dinitrophenylhydrazone is a dinitrophenylhydrazone (DNPH) derivative of an aliphatic ketone found …
Formula:
C613C3H10N4O4
Color and Shape:
Neat
Molecular weight:
241.18
Ref: TR-A163853
10mg | 276.00 € | ||
50mg | 1,112.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N,N-Dimethylmelamine Metformin Impurity C
Controlled ProductCAS:1985-46-2
Impurity Metformin USP Related Compound C Applications N-Demethylated (Metformin EP Impurity C) metabolite of Altretamine …
Formula:
C5H10N6
Color and Shape:
Off-White
Molecular weight:
154.17
Ref: TR-D474600
1g | 611.00 € | ||
50mg | 252.00 € | ||
100mg | 345.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclofenac Acyl-b-D-glucuronide Allyl Ester
Controlled ProductCAS:698358-10-0
Applications An intermediate for the synthesis of Diclofenac’s glucuronide metaoblite. Not a dangerous good if …
Formula:
C23H23Cl2NO8
Color and Shape:
Neat
Molecular weight:
512.34
Ref: TR-D436485
25mg | 1,637.00 € | ||
2500µg | 248.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
21-Chloro-9-fluoro-11b,17-dihydroxy-16a-methylpregna-1,4-diene-3,20-dione 17-Propionate
CAS:25122-52-5
Impurity Clobetasol Propionate EP Impurity C Applications 21-Chloro-9-fluoro-11β,17-dihydroxy-16α-methylpregna-1,4-diene-3,20-dione 17-Propionate (Clobetasol Propionate EP Impurity C) is …
Formula:
C25H32ClFO5
Color and Shape:
Neat
Molecular weight:
466.97
Ref: TR-C366320
50mg | 329.00 € | ||
500mg | 2,148.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Hydroxy Saxagliptin
Controlled ProductCAS:841302-24-7
Applications Hydroxy Saxagliptin is a metabolite of Saxagliptin (S143500). References Patel, C. et al.: J. …
Formula:
C18H25N3O3
Color and Shape:
Neat
Molecular weight:
331.41
Ref: TR-H953465
1mg | 345.00 € | ||
5mg | 1,167.00 € | ||
10mg | 1,747.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
2’-Epi-9,10-dihydroergotamine
CAS:5550-75-4
Impurity Dihydro Ergotamine Mesylate EP Impurity D Applications 2’-Epidihydroergotamine is an ergot alkaloid that exhibits …
Formula:
C33H37N5O5
Color and Shape:
Neat
Molecular weight:
583.68
Ref: TR-E584910
10mg | 1,075.00 € | ||
25mg | 1,945.00 € | ||
2500µg | 308.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
alpha-Μethyl-6-benzofuran Ethanamine-d6 Ηydrochloride (6-APB-d6 Hydrochloride)
Controlled ProductCAS:1346600-35-8
Applications Labelled 6-APB (M288950). 6-APB or Benfamine is a chemical of the phenethylamine and amphetamine …
Formula:
C11H8D6ClNO
Color and Shape:
Neat
Molecular weight:
217.72
Ref: TR-M288952
1mg | 348.00 € | ||
10mg | 2,142.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Taurolithocholic Acid-d5 Sodium Salt (Major)
Controlled ProductCAS:1265476-97-8
Applications The major human metabolite, a labelled bile acid which inhibits radioligand binding to muscarinic …
Formula:
C26H39D5NNaO5S
Color and Shape:
White To Off-White
Molecular weight:
510.72
Ref: TR-T009102
1mg | 341.00 € | ||
10mg | 2,195.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N-Methyl Naltrexone Bromide
Controlled ProductCAS:73232-52-7
Stability Hygroscopic Applications A metabolite of Naltrexone (N285750). Methylnaltrexone (MNTX; M320350), a selective μ-opioid receptor …
Formula:
C21H26BrNO4
Color and Shape:
Neat
Molecular weight:
436.35
Ref: TR-M320350
5mg | 124.00 € | ||
10mg | 246.00 € | ||
100mg | 1,707.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Erythromycin A 6,9-Imino Ether
CAS:99290-97-8
Stability Hygroscopic Applications An impurity in the synthesis of Erythromycin (E649950). An antibacterial. References Zhang, …
Formula:
C37H66N2O12
Color and Shape:
White To Off-White
Molecular weight:
730.93
Ref: TR-E650015
10mg | 345.00 € | ||
100mg | 2,324.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(S)-Penbutolol Sulfate
CAS:38363-32-5
Stability Hygroscopic Applications (S)-Penbutolol Sulfate is an isomer of Penbutolol (P220500), a β-adrenoceptor antagonist. Antihypertensive. …
Formula:
C18H29NO2·H2O4S
Color and Shape:
Neat
Molecular weight:
680.94
Ref: TR-P220505
100mg | 308.00 € | ||
200mg | 519.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Cefmetazole
Controlled ProductCAS:56796-20-4
Applications Semi-synthetic antibiotic derived from Cephamycin. Antibacterial. References Nakao, H., et al.: J. Antibiot., 29, …
Formula:
C15H17N7O5S3
Color and Shape:
Neat
Molecular weight:
471.53
Ref: TR-C242850
5mg | 154.00 € | ||
10mg | 232.00 € | ||
50mg | 871.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Chloropretadalafil
CAS:171489-59-1
Applications An intermediate in the synthesis of Tadalafil (T004500), which is used for the treatment …
Formula:
C22H19ClN2O5
Color and Shape:
White To Light Orange Colour
Molecular weight:
426.85
Ref: TR-M330125
1g | 232.00 € | ||
50mg | 132.00 € | ||
500mg | 183.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(2R)-3-Amino-2-fluoropropanoic Acid-13C3 >90% (up to 10% inorganics)
Controlled ProductCAS:1217608-72-4
Formula:
C3H6FNO2
Color and Shape:
Neat
Molecular weight:
110.06
Ref: TR-A609632
5mg | 3,122.00 € | ||
500µg | 456.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Erdosteine
Controlled ProductCAS:84611-23-4
Applications Erdosteine is a mucolytic. Erdosteine was developed for the treatment of chronic obstructive bronchitis. …
Formula:
C8H11NO4S2
Color and Shape:
White To Off-White
Molecular weight:
249.31
Ref: TR-E596050
1g | 220.00 € | ||
5g | 755.00 € | ||
500mg | 171.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Dihydro Montelukast Sodium Salt
CAS:142147-98-6
Stability Hygroscopic Applications A Montelukast impurity. A saturated hydroxyalkylquinoline acid as leukotriene antagonist and biosynthesis …
Formula:
C35H37ClNO3S·Na
Color and Shape:
Neat
Molecular weight:
610.18
Ref: TR-D449215
1mg | 245.00 € | ||
5mg | 948.00 € | ||
10mg | 1,525.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
7-Epi Docetaxel
Controlled ProductCAS:153381-68-1
Impurity Docetaxel EP Impurity C Applications 7-Epi Docetaxel (Docetaxel EP Impurity C) is an isomer …
Formula:
C43H53NO14
Color and Shape:
White
Molecular weight:
807.88
Ref: TR-E585300
1mg | 402.00 € | ||
5mg | 1,541.00 € | ||
10mg | 2,320.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Diclofenac Monobromo Sodium Salt Impurity
Controlled ProductCAS:127792-45-4
Impurity Diclofenac EP Impurity D Stability Very Hygroscopic Applications Diclofenac Monobromo Sodium Salt Impurity (Diclofenac …
Formula:
C14H10BrClNO2·Na
Color and Shape:
Neat
Molecular weight:
362.58
Ref: TR-D436490
1mg | 200.00 € | ||
10mg | 1,431.00 € | ||
2500µg | 391.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
N1-[2-(1-Piperazinyl)ethyl]-1,2-ethanediamine Hydrochloride
Controlled ProductCAS:24028-46-4
Formula:
C8H20N4•x(HCl)
Color and Shape:
Neat
Molecular weight:
172.273646
Ref: TR-P481260
10mg | 373.00 € | ||
100mg | 2,491.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Ampicillin Amino-benzeneacetaldehyde
Controlled ProductCAS:10001-82-8
Formula:
C24H26N4O5S
Color and Shape:
Neat
Molecular weight:
482.55
Ref: TR-A634375
5mg | 245.00 € | ||
25mg | 722.00 € | ||
100mg | 1,867.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-[4-(2-Methoxyethyl)phenoxy]-1,2-epoxypropane
CAS:56718-70-8
Applications Impurity of Metoprolol. References Lis, R., et al.: J. Med. Chem., 33(10), 2883 (1990)
Formula:
C12H16O3
Color and Shape:
Neat
Molecular weight:
208.25
Ref: TR-M262590
1g | 222.00 € | ||
500mg | 140.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R)-Anabasine, > 98% ee
Controlled ProductCAS:34366-21-7
Applications (R)-Anabasine is a minor tobacco alkaloid from Nicotiana tabacum that is known to have …
Formula:
C10H14N2
Color and Shape:
Light Yellow
Molecular weight:
162.23
Ref: TR-A637165
5mg | 315.00 € | ||
10mg | 562.00 € | ||
2500µg | 178.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-epi-Pregnenolone
Controlled ProductCAS:19037-28-6
Applications An epimer of Pregnenolone (P712200), a GABAA antagonist and increases neurogenesis in the hippocampus. …
Formula:
C21H32O2
Color and Shape:
Neat
Molecular weight:
316.48
Ref: TR-P712205
25mg | 1,645.00 € | ||
2500µg | 248.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Emtricitabine S-Oxide (Mixture of Diastereomers)
Controlled ProductCAS:152128-77-3
Applications A metabolite of (-)-Emtricitabine (E525000). References Schinazi, R.F., et al.: Antimicrob. Ag. Chemother., 36, …
Formula:
C8H10FN3O4S
Color and Shape:
Off-White
Molecular weight:
263.25
Ref: TR-E525030
10mg | 319.00 € | ||
100mg | 2,115.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Methylquinoxaline-2-carboxylic Acid-d4
Controlled ProductCAS:74003-63-7
Applications Isotope labelled metabolite of Carbadox (C175825) and Olaquindox (O515000). References Ferrando, R., et al.: …
Formula:
C10H4D4N2O2
Color and Shape:
Neat
Molecular weight:
192.21
Ref: TR-M326062
1mg | 335.00 € | ||
10mg | 2,178.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R,S)-Anabasine
Controlled ProductCAS:13078-04-1
Applications A nicotinic receptor agonist; brain rubidium efflux pharmacol. Not a dangerous good if item …
Formula:
C10H14N2
Color and Shape:
Colourless To Yellow
Molecular weight:
162.23
Ref: TR-A637175
1g | 1,267.00 € | ||
100mg | 253.00 € | ||
250mg | 492.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
5,6-trans-Vitamin D3, ~90%
Controlled ProductCAS:22350-41-0
Impurity Cholecalciferol EP Impurity A Stability Light Sensitive, Temperature Sensitive Applications 5,6-trans-Vitamin D3 (Cholecalciferol EP …
Formula:
C27H44O
Purity:
~90%
Color and Shape:
White To Light Yellow
Molecular weight:
384.64
Ref: TR-V676065
25mg | 2,058.00 € | ||
2500µg | 321.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
Bis (2-Ethylhexyl) 4,4’-(6-(4-(ethoxycarbonyl)phenylamino)-1,3,5-triazine-2,4-diyl)bis(azanediyl) dibenzoate
Formula:
C42H54N6O6
Color and Shape:
Neat
Molecular weight:
738.91
Ref: TR-B433845
10mg | 287.00 € | ||
100mg | 2,212.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
(R,S)-Anatabine-2,4,5,6-d4
Controlled ProductCAS:1020719-11-2
Stability Hygroscopic Applications Labelled (R,S)-Anatabine is a metabolite of Nicotine (N412420). Not a dangerous good …
Formula:
C10H4H8N2
Color and Shape:
Neat
Molecular weight:
164.24
Ref: TR-A637505
1mg | 549.00 € | ||
10mg | 3,818.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-(Methylamino)-propanenitrile
CAS:693-05-0
Applications Aminoproponitriles can be used as inhibitors of oxidase enzymes and as a reagent for …
Formula:
C4H8N2
Color and Shape:
Colourless Liquid
Molecular weight:
84.120
Ref: TR-M287015
50g | 96.00 € | ||
100g | 177.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
10-Methoxy Carbamazepine
Controlled ProductCAS:28721-09-7
Impurity Carbamazepine EP Impurity B Applications Intermediate in the preparation of dibenzazepine derivatives. References Pathare, …
Formula:
C16H14N2O2
Color and Shape:
Off-White
Molecular weight:
266.29
Ref: TR-M261260
1g | 123.00 € | ||
250mg | 107.00 € | ||
500mg | 117.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
[9(2R,5S,6R)]- 9-O-[5-(Dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-O-methyl-17-methylene-leucomycin V
Controlled ProductCAS:177584-13-3
Applications [9(2R,5S,6R)]- 9-O-[5-(Dimethylamino)tetrahydro-6-methyl-2H-pyran-2-yl]-3-O-methyl-17-methylene-Leucomycin V is an impurity of Spiramycin (S682373). Spiramycin is a macrolide antibiotics. …
Formula:
C44H74N2O14
Color and Shape:
Neat
Molecular weight:
855.06
Ref: TR-D177580
1mg | 237.00 € | ||
5mg | 882.00 € | ||
10mg | 1,558.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024
3-Ethylbenzophenone
Controlled ProductCAS:66067-43-4
Applications 3-Ethylbenzophenone is the photodegradation product of Ibuprofen (I40000) and Ketoprofen (K200800)in aqueous solutions. References …
Formula:
C15H14O
Color and Shape:
Neat
Molecular weight:
210.27
Ref: TR-E899790
25mg | 330.00 € | ||
250mg | 2,139.00 € |
Estimated delivery in United States, on Monday 28 Oct 2024