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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rac N-Acetyl Ephedrine
Controlled ProductCAS:5661-42-7
Applications An acetylated derivative of the α- and β-Adrenergic agonist Ephedrine (E575000). References Coutts, R.T. …
Formula:
C12H17NO2
Color and Shape:
Neat
Molecular weight:
207.27
Ref: TR-A173850
5mg | 265.00 € | ||
10mg | 357.00 € | ||
25mg | 900.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Clindamycin Pyrophosphate Triethylamine Salt
Controlled ProductCAS:18323-44-9
Stability Hygroscopic Applications Clindamycin Pyrophosphate is an impurity of Clindamycin (C580000, HCl salt) which is …
Formula:
C18H35ClN2O11P2SxC6H15N
Color and Shape:
Neat
Molecular weight:
584.94
Ref: TR-C580090
10mg | 259.00 € | ||
100mg | 1,751.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-(+)-Clenbuterol
Controlled ProductCAS:50499-60-0
Applications (S)-Enantiomer of Clenbuterol. Substituted phenylethanolamine with β2 sympathomimetic activity. Bronchodilator. Not a dangerous good …
Formula:
C12H18Cl2N2O
Color and Shape:
Neat
Molecular weight:
277.19
Ref: TR-C569995
5mg | 313.00 € | ||
50mg | 1,991.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-Azelastine N-Oxide (Mixture of Diastereomers)
Controlled ProductCAS:1346617-18-2
Stability Light Sensitive Applications A metabolite of (R)-Azelastine (A808245).
Formula:
C22H24ClN3O2
Color and Shape:
Neat
Molecular weight:
397.90
Ref: TR-A808265
1mg | 317.00 € | ||
10mg | 2,145.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Methyl Trimetazidine Dihydrochloride
Controlled ProductCAS:53960-20-6
Applications N-Methyl Trimetazidine is a metabolite of Trimetazidine (T795610). References Jackson, P.J., et al.: Xenobiotica, …
Formula:
C15H24N2O3ClH
Color and Shape:
Neat
Molecular weight:
353.28
Ref: TR-M331040
10mg | 231.00 € | ||
100mg | 1,554.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone 11,21-diacetate
Controlled ProductCAS:3949-26-6
Stability Hygroscopic Applications Dexamethasone 11,21-diacetate, is an impuriy of Dexamethasone (D298800), a glucocorticoid used as …
Formula:
C26H33FO7
Color and Shape:
Light Brown Solid
Molecular weight:
476.53
Ref: TR-D298925
50mg | 268.00 € | ||
100mg | 511.00 € | ||
500mg | 1,853.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-Ketorolac
Controlled ProductCAS:66635-92-5
Applications (S)-Ketorolac is the S-enantiomer of Ketorolac. The (S)-enantiomer is about 60 times more potent …
Formula:
C15H13NO3
Color and Shape:
Neat
Molecular weight:
255.27
Ref: TR-K235605
5mg | 363.00 € | ||
10mg | 629.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-[3,5-Dichloro-4-(4-chlorobenzoyl)phenyl]-1,2,4-triazine-3,5(2H,4H)-dione
Controlled ProductCAS:133648-81-4
Applications An anticoccidal triazine used for the treatment of coccidiosis in chickens. An impurity of …
Formula:
C16H8Cl3N3O3
Color and Shape:
Neat
Molecular weight:
396.61
Ref: TR-D434005
10mg | 268.00 € | ||
50mg | 785.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Norketamine-d4
Controlled ProductCAS:1286586-83-1
Applications A labelled metabolite of Ketamine (K165300). References Sullivan, H., et al.: J. Med. Chem., …
Formula:
C12H10D4ClNO
Color and Shape:
Neat
Molecular weight:
227.72
Ref: TR-N692052
1mg | 383.00 € | ||
10mg | 2,627.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N6-(N-Threonylcarbonyl)adenosine
Controlled ProductCAS:24719-82-2
Applications N6-(N-Threonylcarbonyl)adenosine is an essential modified nucleoside found in tRNA responsible for ANN codons in …
Formula:
C15H20N6O8
Color and Shape:
Neat
Molecular weight:
412.35
Ref: TR-T405560
10mg | 503.00 € | ||
100mg | 2,805.00 € | ||
2500µg | 188.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Deoxy-6-thio-heptakis(6-deoxy-6-(2-carboxyethyl)thio)-gamma-cyclodextrin
Controlled ProductApplications 6-Deoxy-6-thio-heptakis(6-deoxy-6-(2-carboxyethyl)thio)-gamma-cyclodextrin is an impurity of Sugammadex(S698100) a compound that that offers improved termination of …
Formula:
C69H108nNanO46S8
Color and Shape:
Neat
Molecular weight:
1930 + n·22
Ref: TR-S809630
1mg | 101.00 € | ||
5mg | 358.00 € | ||
25mg | 1,430.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Simvastatin-d6 Hydroxy Acid Ammonium Salt
Controlled ProductCAS:139893-43-9
Applications A deuterated metabolite of Simvastin (S485000). A competitive inhibitor of HMG-CoA reductase. References Hoffman, …
Formula:
C25H37D6NO6
Color and Shape:
White To Light Orange Colour
Molecular weight:
459.65
Ref: TR-S485022
1mg | 373.00 € | ||
10mg | 2,501.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N,O-Bis(trimethylsilyl)trifluoroacetamide (~90%)
Controlled ProductCAS:25561-30-2
Applications Used as a reactant in the preparation of pyrimidinone ribosides and analogs that show …
Formula:
C8H18F3NOSi2
Purity:
~90%
Color and Shape:
Colourless To Light Yellow
Molecular weight:
257.40
Ref: TR-B588670
5g | 105.00 € | ||
25g | 176.00 € | ||
100g | 540.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Boc-piperazine-d8
Controlled ProductCAS:1126621-86-0
Applications N-Boc-piperazine-d8 is a useful synthetic intermediate for the preparation of labelled compounds.
Formula:
C9H8H10N2O2
Color and Shape:
Light Yellow
Molecular weight:
194.30
Ref: TR-B662002
100mg | 252.00 € | ||
250mg | 509.00 € | ||
500mg | 854.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-5-Bromo Naproxen
Controlled ProductCAS:84236-26-0
Formula:
C14H13BrO3
Color and Shape:
Neat
Molecular weight:
309.16
Ref: TR-B685895
250mg | 321.00 € | ||
2500mg | 2,118.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Hydroxy Chlorzoxazone-d2
Controlled ProductCAS:1432065-00-3
Applications 6-Hydroxy Chlorzoxazone-d2 is a labeled analogue of 6-Hydroxy Chlorzoxazone (H825120), A major metabolite of …
Formula:
C7H2D2ClNO3
Color and Shape:
White To Brown
Molecular weight:
187.58
Ref: TR-H825123
1mg | 283.00 € | ||
5mg | 1,188.00 € | ||
500µg | 183.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-Methyl-1,3,4-thiadiazol-2-thiol
Controlled ProductCAS:29490-19-5
Formula:
C3H4N2S2
Color and Shape:
Colourless Crystalline
Molecular weight:
132.21
Ref: TR-M330305
1g | 91.00 € | ||
10g | 192.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Morphine N-Oxide
Controlled ProductCAS:639-46-3
Applications A metabolite of Morphine. Controlled substance (M652290). References Fennessy, M.R., et al.: Eur. J. …
Formula:
C17H19NO4
Color and Shape:
Light Yellow
Molecular weight:
301.34
Ref: TR-M652315
10mg | 264.00 € | ||
100mg | 1,694.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Cerivastatin lactone
Controlled ProductCAS:158878-47-8
Stability Hygroscopic Applications Cerivastatin lactone is a metabolite of a competitive inhibitor of HMG-CoA reductase, …
Formula:
C26H32FNO4
Color and Shape:
Neat
Molecular weight:
441.53
Ref: TR-C277005
25mg | 2,132.00 € | ||
2500µg | 331.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Hydroxy Mepivacaine-d3
Controlled ProductCAS:1346597-79-2
Applications A labelled metabolite of Mepivacaine (M225060). References Harkins, J.D. et al.: J. Vet. Pharmacol. …
Formula:
C15H19D3N2O2
Color and Shape:
Neat
Molecular weight:
265.37
Ref: TR-H825357
1mg | 984.00 € | ||
10mg | 7,211.00 € | ||
250µg | 423.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone 21-Palmitate
Controlled ProductCAS:14899-36-6
Applications A corticosteroid prodrug for the treatment of eye disorders. References Benameur, H., et al.: …
Formula:
C38H59FO6
Color and Shape:
Neat
Molecular weight:
630.87
Ref: TR-D298830
50mg | 229.00 € | ||
100mg | 316.00 € | ||
250mg | 778.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Citalopram N-Oxide
CAS:63284-72-0
Impurity Escitalopram EP Impurity H; Citalopram USP Related Compound E Applications Citalopram N-Oxide (Escitalopram EP …
Formula:
C20H21FN2O2
Color and Shape:
Neat
Molecular weight:
340.39
Ref: TR-C505025
1mg | 99.00 € | ||
5mg | 408.00 € | ||
10mg | 725.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-β-Isopropylphenethylamine
CAS:106498-32-2
Applications (S)-β-Isopropylphenethylamine is an intermediate in the process for producing optically active Flurbiprofen (F598700). References …
Formula:
C11H17N
Color and Shape:
Neat
Molecular weight:
163.26
Ref: TR-I872880
1mg | 259.00 € | ||
5mg | 1,123.00 € | ||
10mg | 1,786.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(3R,5S)-Atorvastatin Sodium Salt
Controlled ProductCAS:131275-93-9
Stability Hygroscopic Applications Atorvastatin impurity in bulk drug and tablets. References Posvar, E., et al.: …
Formula:
C33H34FN2O5·Na
Color and Shape:
Neat
Molecular weight:
580.62
Ref: TR-A791725
5mg | 470.00 € | ||
10mg | 868.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Chloro-5-(2-chloro-1-hydroxyethyl)-1,3-dihydro-2H-indol-2-one
CAS:884305-06-0
Applications 6-Chloro-5-(2-chloro-1-hydroxyethyl)-1,3-dihydro-2H-indol-2-one is an impurity inthe synthesis of Hydroxy Ziprasidone which is an impurity of …
Formula:
C10H9Cl2NO2
Color and Shape:
Neat
Molecular weight:
246.09
Ref: TR-C363373
5mg | 447.00 € | ||
10mg | 829.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Hydrocinnamic Acid
CAS:501-52-0
Applications Used in the compositions for the treatment of blood disorders using α-methylhydrocinnamic acid. References …
Formula:
C9H10O2
Color and Shape:
Neat
Molecular weight:
150.17
Ref: TR-H714595
1g | 224.00 € | ||
10g | 1,628.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desethyl-N-propyl Oxybutynin
CAS:1215677-72-7
Impurity Oxybutynin EP Impurity E Applications N-Desethyl-N-propyl Oxybutynin (Oxybutynin EP Impurity E) is an Oxybutynin …
Formula:
C23H33NO3
Color and Shape:
Yellow
Molecular weight:
371.51
Ref: TR-D289500
5mg | 313.00 € | ||
50mg | 2,000.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Desisopropyl Atrazine-d5
Controlled ProductCAS:1189961-78-1
Applications A labelled metabolite of Atrazine (ATR) (A794600). References Compton, D., et al.: Eur. J. …
Formula:
C5H5H3ClN5
Color and Shape:
Off-White
Molecular weight:
178.63
Ref: TR-D290152
1mg | 119.00 € | ||
100mg | 1,232.00 € | ||
2500µg | 227.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2'-[(1H-Tetrazol-5-yl)biphenyl-4-yl]methanol
Controlled ProductCAS:160514-13-6
Applications Losartan (L470500) impurity. References Huskey, S., et al.: Drug Metab. Dispos., 22, 651 (1994), …
Formula:
C14H12N4O
Color and Shape:
Neat
Molecular weight:
252.27
Ref: TR-T308500
50mg | 276.00 € | ||
500mg | 1,847.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Trideuteromethyl Codeine
Controlled ProductCAS:70420-71-2
Applications Present in opium from 0.7% to 2.5%, depending on the source. Weak narcotic analgesic, …
Formula:
C18H3H18NO3
Color and Shape:
Off-White
Molecular weight:
302.38
Ref: TR-C634082
1mg | 249.00 € | ||
10mg | 1,680.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Dimethylaminosulfotoluidide-d7
Controlled ProductCAS:66840-71-9
Applications 4-Dimethylaminosulfotoluidide-d7 is an isotope labelled intermediate in the synthesis of Tolylfluanide (T536730), a polyvalent …
Formula:
C9H7D7N2O2S
Color and Shape:
Neat
Molecular weight:
221.33
Ref: TR-D462257
5mg | 830.00 € | ||
10mg | 1,491.00 € | ||
2500µg | 485.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Diaquo[(1R,2R)-1,2-cyclohexanediamine]platinum Dimer Dinitrate
Controlled ProductCAS:82398-34-3
Impurity Oxaliplatin EP Impurity E Stability Light Sensitive Applications A dimeric impurity of Oxaliplatin (O845075) …
Formula:
C12H30N6O8Pt2
Color and Shape:
White To Light Yellow
Molecular weight:
776.56
Ref: TR-D416765
1mg | 357.00 € | ||
10mg | 2,422.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-Citalopram Oxalate
CAS:219861-53-7
Impurity Escitalopram EP Impurity K Stability Hygroscopic Applications (R)-Citalopram Oxalate (Escitalopram EP Impurity K) is …
Formula:
C20H21FN2O·C2H2O4
Color and Shape:
Off-White
Molecular weight:
414.43
Ref: TR-C505015
5mg | 237.00 € | ||
25mg | 1,002.00 € | ||
100mg | 2,918.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7,8-Desacetyl-9,10-dehydro Daunorubicinone (~90%)(Doxorubicin Impurity)
Controlled ProductCAS:1159977-24-8
Formula:
C19H12O7
Color and Shape:
Neat
Molecular weight:
352.29
Ref: TR-D288680
1mg | 1,330.00 € | ||
5mg | 5,079.00 € | ||
10mg | 5,600.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Mesoridazine
Controlled ProductCAS:5588-33-0
Impurity Thioridazine EP Impurity B Stability Hygroscopic Applications Mesoridazine (Thioridazine EP Impurity B) is an …
Formula:
C21H26N2OS2
Color and Shape:
Light Yellow To Orange
Molecular weight:
386.57
Ref: TR-M225760
5mg | 118.00 € | ||
10mg | 159.00 € | ||
100mg | 320.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Carboxyphosphamide-d4
Controlled ProductCAS:1246817-74-2
Applications A labelled metabolite of Cyclophosphamide (CPA) (C988580). Not a dangerous good if item is …
Formula:
C7H11D4Cl2N2O4P
Color and Shape:
Neat
Molecular weight:
297.11
Ref: TR-C181352
1mg | 300.00 € | ||
10mg | 1,940.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
4-Hydroxylidocaine
Controlled ProductCAS:39942-41-1
Applications 4-Hydroxylidocaine, is a metabolite of Lidocaine (L397800), a common local anesthetic and antiarrhythmic drug. …
Formula:
C14H22N2O2
Color and Shape:
Neat
Molecular weight:
250.34
Ref: TR-H943825
1mg | 299.00 € | ||
10mg | 1,934.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-Acenaphthenamine
Controlled ProductCAS:4657-93-6
Stability Hygroscopic Applications 5-Acenaphthenamine is an impurity of Acenaphthene (D448330), which is a polycyclic aromatic …
Formula:
C12H11N
Color and Shape:
Neat
Molecular weight:
169.22
Ref: TR-A130735
5mg | 137.00 € | ||
10mg | 206.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,6-Dichloro-N-(2,6-dimethylphenyl)hexanamide
Controlled ProductCAS:1037184-07-8
Applications 2,6-Dichloro-N-(2,6-dimethylphenyl)hexanamide is an impurity of the local anesthetic Levobupivacaine (B689546).
Formula:
C14H19Cl2NO
Color and Shape:
Neat
Molecular weight:
288.21
Ref: TR-D434225
25mg | 345.00 € | ||
250mg | 2,331.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2’-Deoxyuridine-13C,15N2
Controlled ProductCAS:369656-76-8
Formula:
CC8H12N2O5
Color and Shape:
Neat
Molecular weight:
231.18
Ref: TR-D288012
25mg | 1,756.00 € | ||
2500µg | 259.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desalkyl Itraconazole
Controlled ProductCAS:89848-41-9
Applications N-Desalkyl Itraconazole is a derivative of itraconazole (I937500), an orally active antimycotic structurally related …
Formula:
C31H30Cl2N8O4
Color and Shape:
Neat
Molecular weight:
649.53
Ref: TR-D288345
1mg | 183.00 € | ||
5mg | 366.00 € | ||
25mg | 1,562.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Atorvastatin-d5 Lactone
Controlled ProductCAS:1217749-86-4
Applications Labelled Atorvastatin intermediate as inhibitor of MAP kinase and/or HMG-CoA reductase for the treatment …
Formula:
C33H28D5FN2O4
Color and Shape:
Neat
Molecular weight:
545.66
Ref: TR-A791782
1mg | 326.00 € | ||
10mg | 2,176.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
p-Hydroxy Benzphetamine
Controlled ProductCAS:87182-32-9
Applications A metabolite of Benzphetamine. References Saito, T., et al.: J. Biol. Chem., 256, 984 …
Formula:
C17H21NO
Color and Shape:
Neat
Molecular weight:
255.35
Ref: TR-H808500
5mg | 147.00 € | ||
10mg | 216.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Trimethylphloroglucinol
CAS:4463-03-0
Applications Phloroglucinol derivative used to reduce the pain intensity of irritable bowel syndrome. Antispasmodic agent. …
Formula:
C9H12O3
Color and Shape:
Neat
Molecular weight:
168.19
Ref: TR-T796600
5mg | 308.00 € | ||
10mg | 534.00 € | ||
50mg | 2,009.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desmethyl Ulipristal Acetate
Controlled ProductCAS:159681-66-0
Applications N-Desmethyl Ulipristal Acetate is the N-monodemethylated analogue and metabolite of the selective progesterone receptor …
Formula:
C29H35NO4
Color and Shape:
Neat
Molecular weight:
461.59
Ref: TR-D296005
25mg | 2,043.00 € | ||
2500µg | 323.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone b-D-Glucuronide Sodium Salt
Controlled ProductCAS:105088-08-2
Applications Sodium salt of Dexamethasone β-D-Glucuronide is a potential prodrug for colonic delivery of the …
Formula:
C28H36FNaO11
Color and Shape:
Neat
Molecular weight:
590.57
Ref: TR-D298810
1mg | 324.00 € | ||
10mg | 2,145.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Descarboxymethyl-N-carboxyethyl Lacosamide (Impurity)
Controlled ProductCAS:1318777-56-8
Applications N-Descarboxymethyl-N-carboxyethyl Lacosamide is an impurity of Lacosamide (L098500), an anticonvulsant drug that enhances sodium …
Formula:
C14H20N2O3
Color and Shape:
Neat
Molecular weight:
264.32
Ref: TR-D289390
10mg | 192.00 € | ||
50mg | 836.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Des(oxopentyl) Valsartan
Controlled ProductCAS:676129-92-3
Impurity Valsartan Desvaleryl Impurity Applications An impurity in the synthesis of Valsartan (V095750). References Carini, …
Formula:
C19H21N5O2
Color and Shape:
White
Molecular weight:
351.40
Ref: TR-D288510
25mg | 327.00 € | ||
250mg | 2,161.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
7-(S)-Buprenorphine
Controlled ProductCAS:152610-73-6
Applications 7-(S)-Buprenorphine a derivative of Buprenorphine (B689755), a controlled substance (narcotic). Analgesic that demonstrates narcotic …
Formula:
C29H41NO4
Color and Shape:
Neat
Molecular weight:
467.64
Ref: TR-B689765
5mg | 10,181.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Triamcinolone 16,21-Diacetate
Controlled ProductCAS:67-78-7
Applications A glucocorticoid that inhibits prolyl hydroxylase activity and used as an antiasthmatic and antiallergic …
Formula:
C25H31FO8
Color and Shape:
Neat
Molecular weight:
478.51
Ref: TR-T767170
25mg | 256.00 € | ||
250mg | 1,768.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6-Hydroxy Melatonin-d4 (Major)
Controlled ProductCAS:69533-61-5
Applications A labelled metabolite of Melatonin (S689050). References Huether, G., et al.: Life Sci., 51, …
Formula:
C13H12D4N2O3
Color and Shape:
Neat
Molecular weight:
252.3
Ref: TR-H944627
1mg | 330.00 € | ||
10mg | 2,176.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Vitamin B12-O5'-NHS Ester
Controlled ProductApplications Vitamin B12-O5'-NHS Ester is a derivative of Vitamin B (V676005) which is a water-soluble …
Formula:
C71H95CoN15O19P
Color and Shape:
Neat
Molecular weight:
1552.51
Ref: TR-V675670
5mg | 588.00 € | ||
10mg | 1,069.00 € | ||
2500µg | 331.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Scopoline Methobromide-d3
Controlled ProductCAS:845870-40-8
Formula:
C9H13D3BrNO2
Color and Shape:
Neat
Molecular weight:
253.15
Ref: TR-S199997
10mg | 324.00 € | ||
50mg | 1,369.00 € | ||
100mg | 2,171.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Pentoxifylline-d6
Controlled ProductCAS:1185878-98-1
Applications A labelled metabolite of Pentifylline. Methylxanthine derivative that improves blood flow by decreasing blood …
Formula:
C13H6H12N4O3
Color and Shape:
Neat
Molecular weight:
284.34
Ref: TR-P276502
1mg | 356.00 € | ||
10mg | 2,453.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
[1,1'-Bicyclohexyl]-1-carboxylic Acid
Controlled ProductCAS:60263-54-9
Applications [1,1'-Bicyclohexyl]-1-carboxylic Acid and some of its derivatives are shown to have antispasmodic power. References …
Formula:
C13H22O2
Color and Shape:
Neat
Molecular weight:
210.31
Ref: TR-B382435
1g | 1,592.00 € | ||
100mg | 236.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-Hydroxy Atorvastatin Calcium Salt
Controlled ProductCAS:265989-46-6
Applications di(2-Hydroxy Atorvastatin) Calcium Salt is a metabolite of Atorvastatin Calcium Salt (A791750), a selective, …
Formula:
C66H68CaF2N4O12
Color and Shape:
White To Yellow
Molecular weight:
1187.35
Ref: TR-H828930
1mg | 260.00 € | ||
5mg | 950.00 € | ||
10mg | 1,690.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(R)-Cetirizine-d4 Dihydrochloride
Controlled ProductCAS:1133210-23-7
Applications Labelled (R)-Cetirizine (C281100). A nonsedating type histamine H1-receptor antagonist. A major metabolite of Hydroxyzine. …
Formula:
C21H23D4Cl3N2O3
Color and Shape:
Neat
Molecular weight:
465.83
Ref: TR-C281108
1mg | 372.00 € | ||
10mg | 2,541.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(1R-cis)-Cyhalothric Acid
Controlled ProductCAS:76023-99-9
Applications (1R-cis)-Cyhalothric Acid is an intermediate in the synthesis of Bifenthrin (B383000), a third generation …
Formula:
C9H10ClF3O2
Color and Shape:
White Solid
Molecular weight:
242.62
Ref: TR-C422075
25mg | 331.00 € | ||
50mg | 574.00 € | ||
100mg | 989.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
1-(4-Chlorophenyl)-1-phenylethanol
Controlled ProductCAS:59767-24-7
Impurity Clemastine EP Impurity C Applications 1-(4-Chlorophenyl)-1-phenylethanol (Clemastine EP Impurity C) is used in the …
Formula:
C14H13ClO
Color and Shape:
White
Molecular weight:
232.71
Ref: TR-C380475
1g | 666.00 € | ||
25mg | 204.00 € | ||
250mg | 281.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone Hemisuccinate
CAS:3800-86-0
Applications Dexamethasone Hemisuccinate is a derivative of Dexamethasone (D298800); a glucocorticoid used as an anti-inflammatory …
Formula:
C26H33FO8
Color and Shape:
Neat
Molecular weight:
492.53
Ref: TR-D298855
1g | 1,649.00 € | ||
50mg | 168.00 € | ||
100mg | 252.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Fluticasone Furoate
Controlled ProductCAS:397864-44-7
Applications A synthetic corticosteroid derived from fluticasone for treatment of seasonal allergic rhinitis. References DeWester, …
Formula:
C27H29F3O6S
Color and Shape:
Neat
Molecular weight:
538.58
Ref: TR-F599510
5mg | 285.00 € | ||
25mg | 1,188.00 € | ||
50mg | 1,867.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
R(-)-Methamphetamine
Controlled ProductCAS:33817-09-3
Applications R(-)-Methamphetamine is an intermediate in the synthesis of (R)-Benzphetamine Hydrochloride (B209870), the R-enantiomer of …
Formula:
C10H15N
Color and Shape:
Neat
Molecular weight:
149.23
Ref: TR-M258801
100mg | 341.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
9α-Fluoro Prednisolone 17-Butyrate-21-acetate
Controlled ProductApplications Prednisolone (P703740) derivative as corticosteroid.
Formula:
C27H35FO7
Color and Shape:
Neat
Molecular weight:
490.56
Ref: TR-F595840
5mg | 350.00 € | ||
50mg | 2,308.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Acetyl Demethyl Memantine
CAS:778-09-6
Formula:
C13H21NO
Color and Shape:
Off-White
Molecular weight:
207.3119
Ref: TR-A173510
25mg | 670.00 € | ||
50mg | 1,204.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Canrenone
CAS:976-71-6
Impurity Spironolactone EP Impurity F Applications Canrenone (Spironolactone EP Impurity F) is an aldosterone antagonist. …
Formula:
C22H28O3
Color and Shape:
Light Yellow Solid
Molecular weight:
340.46
Ref: TR-C175610
10mg | 114.00 € | ||
50mg | 145.00 € | ||
100mg | 261.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide
Controlled ProductCAS:64372-56-1
Impurity Escitalopram EP Impurity A/ USP Citalopram Related Compound A Applications 1-[3-(Dimethylamino)propyl]-1-(4-fluorophenyl)-1,3-dihydro-5-isobenzofurancarboxamide (Escitalopram EP Impurity …
Formula:
C20H23FN2O2
Color and Shape:
Neat
Molecular weight:
342.41
Ref: TR-D461420
10mg | 315.00 € | ||
100mg | 2,013.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Scopine Hydrochloride
Controlled ProductCAS:85700-55-6
Applications Intermediate in the production of Tiotropium Bromide, a long-acting bronchodilator. References Buchwald, P., et …
Formula:
C8H13NO2·ClH
Color and Shape:
Neat
Molecular weight:
191.66
Ref: TR-S199975
1g | 248.00 € | ||
50mg | 91.00 € | ||
250mg | 117.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Diisobutyl Phosphate-d14
Controlled ProductCAS:6303-30-6
Applications Diisobutyl Phosphate-d14 is the isotope labelled analog of Diisobutyl Phosphate (D455480); an analyte found …
Formula:
C8H5D14O4P
Color and Shape:
Neat
Molecular weight:
224.29
Ref: TR-D455482
1mg | 324.00 € | ||
10mg | 2,136.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Anilino-2-(3,4,5-trimethoxybenzyl)acrylonitrile, (Mixture of cis/trans isomers)
CAS:30078-48-9
Applications Used as a reference standard for the drug Trimethoprim.Note this compound is a cis …
Formula:
C19H20N2O3
Color and Shape:
White
Molecular weight:
324.37
Ref: TR-A672500
1g | 268.00 € | ||
10g | 1,807.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(1RS)-1-(6-Methoxy-2-naphthyl)ethanol (Naproxen Impurity K)
Controlled ProductCAS:77301-42-9
Impurity Naproxen EP Impurity K Applications Naproxen impurity K. References Boynton, C., et al.: J. …
Formula:
C13H14O2
Color and Shape:
Off White Crystalline
Molecular weight:
202.25
Ref: TR-M264740
25mg | 199.00 € | ||
50mg | 377.00 € | ||
100mg | 712.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Aceclofenac Ethyl Ester
Controlled ProductCAS:139272-67-6
Impurity Aceclofenac EP Impurity E Applications Aceclofenac Ethyl Ester is a 2-[(2,6-dichlorophenyl)amino]phenylacetoxyacetyl derivative used as …
Formula:
C18H17Cl2NO4
Color and Shape:
Off White
Molecular weight:
382.24
Ref: TR-A130415
50mg | 229.00 € | ||
100mg | 303.00 € | ||
250mg | 721.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
α-Apo-oxytetracycline
Controlled ProductCAS:18695-01-7
Stability Hygroscopic, Unstable in basic solution Applications Oxytetracycline metabolite (absolute stereochemistry unknown). References Paemen, L., …
Formula:
C22H22N2O8
Color and Shape:
Neat
Molecular weight:
442.42
Ref: TR-A729035
10mg | 1,280.00 € | ||
25mg | 2,364.00 € | ||
2500µg | 366.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
17-Desacetyl Norgestimate-d6 (Major)
Controlled ProductCAS:1263184-13-9
Applications A labelled metabolite of Norgestimate. References Phillips, A., et al.: Steroids, 55, 373 (1990)
Formula:
C21H23D6NO2
Color and Shape:
Neat
Molecular weight:
333.5
Ref: TR-D288702
1mg | 131.00 € | ||
10mg | 715.00 € | ||
25mg | 1,374.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Norepinephrine Sulfonic Acid
CAS:24159-36-2
Applications Norepinephrine Sulfonic Acid is a derivative of DL-Norepinephrine Hydrochloride (N674500), antagonist of dibutyryl cyclic-AMP …
Formula:
C8H11NO5S
Color and Shape:
Red To Grey
Molecular weight:
233.24
Ref: TR-N674530
10mg | 270.00 € | ||
50mg | 1,096.00 € | ||
100mg | 1,834.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Despropyl Macitentan
Controlled ProductCAS:1103522-45-7
Applications N-Despropyl-macitentan, is an active metabolite which is part of a family of endothelin receptor …
Formula:
C16H14Br2N6O4S
Color and Shape:
Neat
Molecular weight:
546.19
Ref: TR-D297305
1mg | 135.00 € | ||
5mg | 511.00 € | ||
50mg | 2,399.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dexamethasone Phosphate
CAS:312-93-6
Applications A pro-drug of Dexamethasone (D298800), an anti-inflammatory glucocorticoid. It was found that liposomal DXM-P …
Formula:
C22H30FO8P
Color and Shape:
White To Light Brown
Molecular weight:
472.44
Ref: TR-D298835
25mg | 188.00 € | ||
100mg | 379.00 € | ||
500mg | 1,528.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
17-Desacetyl Rocuronium Bromide
CAS:119302-86-2
Impurity Rocuronium EP Impurity C Applications 17-Desacetyl Rocuronium Bromide (Rocuronium EP Impurity C) is a …
Formula:
C30H51N2O3·Br
Color and Shape:
Neat
Molecular weight:
567.64
Ref: TR-D288705
5mg | 298.00 € | ||
50mg | 1,992.00 € | ||
100mg | 3,020.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Vitamin B1 Monophosphate Chloride
CAS:532-40-1
Applications Vitamin B1 Monophosphate Chloride is a precursor of thiamine pyrophosphate (T344070), a thiamine (T344185) …
Formula:
C12H18N4O4PS·Cl
Color and Shape:
White
Molecular weight:
380.79
Ref: TR-V676015
1g | 236.00 € | ||
5g | 447.00 € | ||
2500mg | 316.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N-Desacetyl 5-Azido Oseltamivir
Controlled ProductCAS:204255-04-9
Applications Intermediate in the production of Oseltamivir. It is a COVID19-related research product. References Williams, …
Formula:
C14H24N4O3
Color and Shape:
Neat
Molecular weight:
296.37
Ref: TR-D288415
10mg | 236.00 € | ||
50mg | 1,001.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Sulphanilamide
CAS:63-74-1
Impurity Sulfamethoxazole EP Impurity E Applications The active metabolite of the antibacterial dye, Sulfamidochrysoidine. Inhibits …
Formula:
C6H8N2O2S
Color and Shape:
White
Molecular weight:
172.20
Ref: TR-S689100
1g | 131.00 € | ||
10g | 170.00 € | ||
50mg | 92.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
8-[2-(Diphenylmethoxy)-N-methylethylamino]-1,3-dimethylxanthine
CAS:33120-34-2
Applications 8-[2-(Diphenylmethoxy)-N-methylethylamino]-1,3-dimethylxanthine is an impurity of Dimenhydrinate (D460520), an antihistamine with antiemetic properties used to …
Formula:
C23H25N5O3
Color and Shape:
White To Off-White
Molecular weight:
419.48
Ref: TR-D492065
25mg | 315.00 € | ||
250mg | 2,109.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2-(4-Methanesulfonyl-phenyl)-1-(6-methyl-pyridin-3-yl)-ethanone
CAS:221615-75-4
Applications This compound is an impurity in the synthesis of Etoricoxib (E934100), a specific inhibitor …
Formula:
C15H15NO3S
Color and Shape:
Beige
Molecular weight:
289.35
Ref: TR-M225915
1g | 361.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Agomelatine Dimer Urea
CAS:185421-27-6
Impurity Agomelatine Impurity 4 Applications Agomelatine Dimer Urea is an impurity of Agomelatine (A430020). Agomelatine …
Formula:
C27H28N2O3
Color and Shape:
Neat
Molecular weight:
428.52
Ref: TR-A430025
50mg | 259.00 € | ||
500mg | 1,747.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3’-Des(dimethylamino)-3’-keto Azithromycin
Controlled ProductCAS:612069-25-7
Impurity Azithromycin EP Impurity N Stability Hygroscopic Applications Azithromycin (A927000) impurity. A degradation products of …
Formula:
C36H65NO13
Color and Shape:
Light Yellow Solid
Molecular weight:
719.90
Ref: TR-D288910
5mg | 1,333.00 € | ||
10mg | 2,263.00 € | ||
25mg | 4,667.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Ref: TR-Q510030
5mg | 315.00 € | ||
25mg | 1,286.00 € | ||
50mg | 2,110.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Desethylene Ciprofloxacin, Hydrochloride
CAS:528851-31-2
Impurity Ciprofloxacin EP Impurity C/ Enrofloxacin EP impurity G Applications Desethylene Ciprofloxacin Hydrochloride (Ciprofloxacin EP …
Formula:
C15H16FN3O3·ClH
Color and Shape:
White To Light Green
Molecular weight:
341.77
Ref: TR-D289150
5mg | 257.00 € | ||
10mg | 480.00 € | ||
25mg | 1,041.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Dabigatran Carboxamide Ethyl Ester
CAS:1422435-41-3
Applications Dabigatran Carboxamide Ethyl Ester is an impurity of Dabigatran Etexilate Mesylate (D100150) which is …
Formula:
C27H28N6O4
Color and Shape:
Off-White
Molecular weight:
500.55
Ref: TR-D100170
5mg | 170.00 € | ||
25mg | 727.00 € | ||
50mg | 1,320.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,2’-Iminobis(N-(2,6-Dimethylphenyl)acetiamide
CAS:745798-07-6
Applications 2,2’-Iminobis(N-(2,6-Dimethylphenyl)acetiamide is an impurity in the synthesis of Lidocaine Hydrochloride (L397800), an anesthetic local …
Formula:
C20H25N3O2
Color and Shape:
Neat
Molecular weight:
339.43
Ref: TR-I400100
10mg | 325.00 € | ||
100mg | 2,114.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Hydroxy Anagrelide
Controlled ProductCAS:733043-41-9
Applications 3-Hydroxy Anagrelide is a major metabolite of Anagrelide, an antithrombotic. This product is >80-90% …
Formula:
C10H7Cl2N3O2
Color and Shape:
Off White Solid
Molecular weight:
272.09
Ref: TR-H798300
5mg | 356.00 € | ||
50mg | 2,417.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
N8-Desethylcarbamoyl-N1-ethylcarbamoyl Cabergoline
CAS:166533-36-4
Impurity Cabergoline EP Impurity B Applications N8-Desethylcarbamoyl-N1-ethylcarbamoyl Cabergoline is the European Pharmacopoeia (EP) Impurity B …
Formula:
C26H37N5O2
Color and Shape:
Off White Solid
Molecular weight:
451.60
Ref: TR-D289545
1mg | 340.00 € | ||
10mg | 2,306.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
6,6'-Iminobis(N,N,N-trimethyl-1-hexanaminium) Dibromide Hydrobromide
CAS:359436-98-9
Applications 6,6'-Iminobis[N,N,N-trimethyl-1-hexanaminium is an impurity of the pharmaceutical Welchol (Colesevelam). References Schoftner, R., et al.: …
Formula:
C18H44Br3N3
Color and Shape:
Neat
Molecular weight:
542.27
Ref: TR-I400600
1mg | 368.00 € | ||
10mg | 2,534.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-Isopropyl-3[4-(4-aminobenzyl)phenyl]hydantoin
Controlled ProductCAS:264285-90-7
Formula:
C19H21N3O2
Color and Shape:
Off-White
Molecular weight:
323.389
Ref: TR-I352960
10mg | 101.00 € | ||
100mg | 830.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Desbutyl Dronedarone Hydrochloride
CAS:197431-02-0
Impurity Dronedarone USP Related Compound A Applications A metabolite of Dronedarone (D679445). Dronedarone impurity D. …
Formula:
C27H36N2O5S·ClH
Color and Shape:
Neat
Molecular weight:
537.11
Ref: TR-D288875
25mg | 1,518.00 € | ||
2500µg | 229.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
(S)-Azelastine N-Oxide (Mixture of Diastereomers)
CAS:1346617-06-8
Stability Hygroscopic Applications A metabolite of (S)-Azelastine (A808246).
Formula:
C22H24ClN3O2
Color and Shape:
Off White Solid
Molecular weight:
397.90
Ref: TR-A808270
1mg | 145.00 € | ||
10mg | 1,060.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
9-Chloro Triamcinolone Acetonide
CAS:10392-74-2
Applications Triamcinolone Acetonide (T767165) impurity. References Laurent, H., et al.: J. Steroid Biochem., 6, 185 …
Formula:
C24H31ClO6
Color and Shape:
White
Molecular weight:
450.95
Ref: TR-C421680
5mg | 1,252.00 € | ||
10mg | 2,128.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
2,2'-[Carbonylbis(thio)]bisethanesulfonic Acid Dipotassium Salt
Controlled ProductApplications 2,2'-[Carbonylbis(thio)]bisethanesulfonic Acid Dipotassium Salt is an impurity of Mesna (M225750).
Formula:
C5H8K2O7S4
Color and Shape:
Neat
Molecular weight:
386.57
Ref: TR-C177010
5mg | 366.00 € | ||
50mg | 2,496.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Atorvastatin Cyclic (Fluorophenyl) Sodium Salt Impurity
CAS:1315629-79-8
Stability Hygroscopic Applications A photodegadation product of Atorvastatin (a cyclic impurity of Atorvastatin). References Roger, …
Formula:
C33H34FN2O7·Na
Color and Shape:
Neat
Molecular weight:
612.62
Ref: TR-A791820
1mg | 579.00 € | ||
5mg | 2,137.00 € | ||
10mg | 3,988.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
3-Oxo Citalopram Hydrochloride
CAS:372941-54-3
Applications 3-Oxo Citalopram Hydrochloride, is a salt form of 3-Oxo Citalopram (O869980), a Citalopram intermediate. …
Formula:
C20H19FN2O2·ClH
Color and Shape:
Neat
Molecular weight:
374.84
Ref: TR-O869983
10mg | 277.00 € | ||
25mg | 477.00 € | ||
100mg | 1,597.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
Sildenafil-d3
Controlled ProductCAS:1126745-90-1
Stability Store in Freezer Applications Labelled Sildenafil, an orally active selective type 5 cGMP phosphodiesterase …
Formula:
C22H27D3N6O4S
Color and Shape:
White
Molecular weight:
477.60
Ref: TR-S435002
1mg | 347.00 € | ||
5mg | 737.00 € | ||
500µg | 203.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024
5-Hydroxy Albuterol Hemisulfate Salt
Controlled ProductCAS:182676-90-0
Applications The 5-hydroxy analogue of the bronchodilator, Albuterol (A514500).
Formula:
C13H21NO4H2SO4
Color and Shape:
Neat
Molecular weight:
304.35
Ref: TR-H761400
1mg | 324.00 € | ||
10mg | 2,171.00 € |
Estimated delivery in United States, on Friday 25 Oct 2024