
Purines and Pyrimidine Derivatives
Purines have a bicyclic structure, consisting of a six-membered ring fused to a five-membered ring, both containing nitrogen atoms in key positions. Purine derivatives, such as adenine and guanine, are essential for the formation of DNA and RNA. These compounds have therapeutic applications in cancer and viral disease treatments by inhibiting cell replication. Pyrimidines, on the other hand, have a monocyclic six-membered structure with two nitrogen atoms. Their derivatives, such as cytosine, thymine, and uracil, are also essential components of DNA and RNA and are used in chemotherapy and antiviral treatments.
At CymitQuimica, we offer purine and pyrimidine derivatives for research in molecular biology, genomics, and the development of innovative therapies.
Products of "Purines and Pyrimidine Derivatives"
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ISOPROPYL ((S)-(((2R,3R,4R,5R)-5-(2,4-DIOXO-3,4-DIHYDROPYRIMIDIN-1(2H)-YL)-4-FLUORO-2-(HYDROXYMETHYL)-4-METHYLTETRAHYDROFURAN-3-YL)OXY)(PHENOXY)PHOSPHORYL)-L-ALANINATE
CAS:Purity:95%Molecular weight:529.45800781251-(3-Methoxyphenyl)urea
CAS:Purity:95.0%Color and Shape:Solid, Beige solidMolecular weight:166.179992675781251-(6-Cyclopropylamino-pyrimidin-4-yl)-piperidin-3-ol
CAS:Purity:95.0%Molecular weight:234.302993774414064-Ethoxy-3-[3-(3-nitrophenyl)ureido]benzene-sulfonyl chloride
CAS:Molecular weight:399.79998779296875Sumatriptan EP Impurity A
CAS:Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used for the treatment of migraine headaches. Sumatriptan EP Impurity A is a natural metabolite of sumatriptan and has been found to be an analytical impurity in the drug product. It has been shown to have anti-inflammatory properties and may be useful for treating arthritis. This impurity can also be synthesized by chemical synthesis or recombinant DNA technology.Formula:C27H37N5O2SPurity:Min. 95%Molecular weight:495.68 g/mol4-((4-Amino-6-chloropyrimidin-2-yl)amino)benzonitrile
CAS:Purity:95.0%Molecular weight:245.6699981689453N,N-1,1,3,3-Tetramethylguanidine
CAS:Purity:98.0%Color and Shape:LiquidMolecular weight:115.180000305175781-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)-3-(p-tolyl)urea
CAS:Purity:98%Molecular weight:352.239990234375N-(6-Oxo-6,7-dihydro-1H-purin-2-yl)isobutyramide
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:221.22000122070312Theophylline EP Impurity B (Theophylline USP Related Compound B, Pentoxifylline EP Impurity B)
CAS:Formula:C6H6N4O2Color and Shape:Off-White SolidMolecular weight:166.142-(Methylthio)-5-nitropyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:171.1699981689453Theophylline EP Impurity D HCl (Theophylline USP Related Compound D HCl, Diprophylline EP Impurity A HCl, Theophyllidine HCl)
CAS:Formula:C6H10N4O·HClColor and Shape:White To Off-White SolidMolecular weight:154.17 36.463-(pyrimidin-4-yloxy)-8-azabicyclo[3.2.1]octane dihydrochloride
CAS:Purity:95.0%Molecular weight:278.17999267578125(3-Acetoxy-5-(5-bromo-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-2-yl)methyl acetate
CAS:Purity:98%Molecular weight:391.174011230468756-CHLORO-1-(4-METHOXYBENZYL)-3-METHYLPYRIMIDINE-2,4(1H,3H)-DIONE
CAS:Purity:95.0%Molecular weight:280.7099914550781Almotriptan EP Impurity F Malate
CAS:Formula:C19H29N3O2S·C4H6O5Color and Shape:Off-White SolidMolecular weight:363.53 134.09Methyl 4-aminopyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:153.14100646972656Diethyl 2-oxo-1,2-dihydropyrimidine-4,5-dicarboxylate
CAS:Purity:95.0%Molecular weight:240.21499633789062(R)-3-(6-Methoxy-2-methylsulfanyl-pyrimidin-4-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS:Molecular weight:341.42999267578125Pyridoxine EP Impurity B HCl
CAS:Formula:C8H11NO2·HClColor and Shape:White To Off-White SolidMolecular weight:153.18 36.461-(6-Cyclopropylamino-pyrimidin-4-yl)-pyrrolidin-3-ol
CAS:Purity:95.0%Molecular weight:220.27600097656253-[2-Chloro-4-(cyclopentylamino)-5-pyrimidinyl]-2-propyn-1-ol
CAS:Purity:98%Molecular weight:251.71000671386723-Cyclopropyl-1-(2-fluoro-4-iodophenyl)-6-(methylamino)pyrimidine-2,4(1H,3H)-dione
CAS:Purity:97%Molecular weight:401.17999267578125N-Butyldeoxynojirimycin Hydrochloride-d9
CAS:Controlled ProductApplications N-Butyldeoxynojirimycin Hydrochloride-d9 is labelled N-Butyldeoxynojirimycin Hydrochloride (B691000) which is an inhibitor of a-glucosidase 1 as well as being an inhibitor of HIV cytopathicity. References Hettkamp, H., et al.: Eur. J. Biochem., 142, 85 (1984), Szumilo, T., et al.: Arch. Biochem. Biophys., 247, 261 (1986), Fleet, G.W.J., et al.: FEBS Letters, 237, Number 1,2, 128 (1988), Kolter, T., et al.: Angew. Chem. Int. Ed. Engl., 36, 1955 (1997),Formula:C10H13D9ClNO4Color and Shape:NeatMolecular weight:264.79Methyl Pyrimidine-4-carboxylate
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:138.126007080078124-Benzyloxy-2-piperidine-1-yl-pyrimidine-5-boronic acid pinacol ester
CAS:Purity:98+%Molecular weight:395.30999755859375Pyridoxine Impurity 8 DiHCl
Formula:C16H20N2O5·2HClColor and Shape:White To Off-White SolidMolecular weight:320.35 2 36.464-Chloro-5-fluoro-2-methoxypyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:162.55000305175788-Bromo-1,3,7-trimethyl-3,7-dihydro-1H-purine-2,6-dione
CAS:Purity:97%Molecular weight:273.0899963378906(2s)-3-(Carbamoylamino)-2-({[(9h-fluoren-9-yl)methoxy]carbonyl}amino)propanoic acid
CAS:Purity:98%Molecular weight:369.377014160156253-[(4,6-Dimethoxypyrimidin-2-yl)oxy]pyridine-2-carboxylic acid monohydrate
CAS:Purity:95.0%Molecular weight:295.2510070800781Methyl 5-(dimethylphosphoryl)pyrimidine-2-carboxylate
CAS:Purity:98%Molecular weight:214.160995483398444-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:235.089996337890621-(4-Methoxypyrimidin-2-yl)piperidine-4-carboxylic acid
CAS:Purity:98%Molecular weight:237.25900268554688(S)-4-(2,4-Difluoro-5-(pyrimidin-5-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine
CAS:Purity:95.0%Molecular weight:320.35998535156251-[(4-Amino-2-methylpyrimidin-5-yl)methyl]-3,4-dimethylpyridin-1-ium chloride hydrochloride
Molecular weight:301.2200012207031N-(4-Methoxybenzyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:341.22000122070311,3-Bis(benzo[d][1,3]dioxol-4-yl)urea
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:300.2699890136719Ethyl 4-chloro-6-methyl-2-(methylthio)pyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:246.71000671386726-Methyl-2-trifluoromethylpyrimidin-4-ol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:178.11399841308594Ethyl 2-hydrazinyl-4-methylpyrimidine-5-carboxylate
CAS:Purity:95.0%Molecular weight:196.2100067138672Ref: 10-F952751
1g225.00€5g832.00€10gTo inquire25gTo inquire100gTo inquire2.5gTo inquire100mg74.00€250mg112.00€500mg152.00€4-(((4-(4-(2-Chlorophenyl)piperazin-1-yl)-6-phenylpyrimidin-2-yl)thio)methyl)benzoic acid
CAS:Purity:99.0%Molecular weight:517.0399780273438Rizatriptan Impurity 5 DiHCl
CAS:Formula:C9H11N5·2HClColor and Shape:Pale Yellow SolidMolecular weight:189.22 2*36.46Tert-Butyl (3S)-3-(pyrimidin-4-ylamino)pyrrolidine-1-carboxylate
CAS:Molecular weight:264.32901000976562-(6-(((Benzyloxy)carbonyl)amino)-9H-purin-9-yl)acetic acid
CAS:Purity:97%Molecular weight:327.2999877929691-(3-Methoxyphenyl)-3-(piperidin-4-yl)urea hydrochloride
CAS:Purity:95.0%Molecular weight:285.76998901367194-(ISOBUTYLAMINO)-2-(METHYLTHIO)PYRIMIDINE-5-CARBOXYLIC ACID
CAS:Purity:95.0%Molecular weight:241.309997558593754-chloro-N-imidazolidin-2-ylidene-6-methoxy-2-methylpyrimidin-5-amine
CAS:Molecular weight:241.679992675781254-methyl-2,6-bis(piperidin-3-ylmethoxy)pyrimidine dihydrochloride
CAS:Purity:95.0%Molecular weight:393.3500061035156Prucalopride Impurity 7
Formula:C20H29N3O4Color and Shape:White To Off-White SolidMolecular weight:375.475-Bromo-4-chloro-2-methylpyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:207.46000671386722,4-Diaminopyrimidine-5-carbonitrile
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:135.1300048828125Memantine HCl EP Impurity A (Memantine USP Related Compound G)
CAS:Formula:C11H19N·HClColor and Shape:White To Off-White SolidMolecular weight:165.28 36.464-Chloro-6-(methylthio)-2-phenylpyrimidine-5-carbonitrile
CAS:Purity:95%Molecular weight:261.7300109863281N6-(3-Methyl-2-butenyl)adenosine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:335.364013671875Fampridine-d4 (Dalfampridine-d4, 4-Aminopyridine-d4)
CAS:Formula:C5H2D4N2Color and Shape:Off-White SolidMolecular weight:98.142-[4-(3-chlorophenyl)piperazin-1-yl]-6-methyl-3,4-dihydropyrimidin-4-one
CAS:Purity:98%Molecular weight:304.77999877929696-Amino-2-thiouracil monohydrate
CAS:Purity:97.0%Color and Shape:Solid, CrystallineMolecular weight:161.17999267578125N-(4-fluoro-2-methoxy-5-nitrophenyl)-4-(1-methyl-1H-indol-3-yl)pyrimidin-2-amine hydrochloride
Purity:98%Molecular weight:429.8399963378906Ondansetron
CAS:Ondansetron (GR 38032) is a serotonin 5-HT3 receptor antagonist used mainly as an antiemetic.Formula:C18H19N3OPurity:99.92%Color and Shape:White To Yellow CrystalsMolecular weight:293.364-(Pyrimidin-2-yl)benzaldehyde
CAS:Purity:95.0%Color and Shape:Solid, No data available.Molecular weight:184.1979980468754-Chloro-6-(3-methoxyphenyl)-2-(methylthio)pyrimidine-5-carbonitrile
CAS:Purity:98%Molecular weight:291.75(4,6-Dimethoxypyrimidin-5-yl)boronic acid
CAS:Purity:98%Color and Shape:SolidMolecular weight:183.96000671386721-((2R,3R,4R,5R)-5-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxy-3-(2-methoxyethoxy)tetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
CAS:Purity:97%Molecular weight:604.656005859375N1,N1-Dimethylbiguanide hydrochloride
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:165.63000488281255-(BROMOMETHYL)-2-(TRIFLUOROMETHYL)PYRIMIDINE
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:241.011001586914063-(2-Chloropyrimidin-4-yl)-1-methyl-1H-indole
CAS:Purity:98.0%Color and Shape:SolidMolecular weight:243.69000244140625(2R,3R,4S,5S)-2-(6-Amino-9H-purin-9-yl)-5-((methylthio)methyl)tetrahydrofuran-3,4-diol
CAS:Purity:95.0%Molecular weight:297.32998657226561,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione (Paraxanthine; 1,7-Dimethylxanthine)
CAS:Controlled ProductFormula:C7H8N4O2Color and Shape:NeatMolecular weight:180.165-(Methoxycarbonyl)-4-(trifluoromethyl)pyrimidine-2-hydrazine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:236.15400695800786H-Purin-6-one, 9-[[2-(acetyloxy)ethoxy]methyl]-2-amino-1,9-dihydro-
CAS:Purity:97%Molecular weight:267.245Fmoc-Arg(Tos)-OH
CAS:M03399 - Fmoc-Arg(Tos)-OHFormula:C28H30N4O6SPurity:95%Color and Shape:SolidMolecular weight:550.63000488281254-[(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-ylamino)-methyl]-piperidine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:382.5199890136719PHENYL-4,6-DIMETHOXY-2-PYERIMIDYLAMINO FORMATE
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:275.26400756835942-Chloropyrimidine-4-carbonitrile
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:139.5399932861328Ethyl 4,6-dichloro-2-(methylthio)pyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:267.1199951171875Tolebrutinib
CAS:Tolebrutinib is an oral, selective BTK inhibitor, effective for MS research, with brain penetration and IC50s of 0.4/0.7 nM in cells.Formula:C26H25N5O3Purity:98.40% - 98.82%Color and Shape:SolidMolecular weight:455.51Ref: TM-T9125
2mg43.00€5mg74.00€10mg111.00€25mg187.00€50mg279.00€100mg459.00€200mg657.00€1mL*10mM (DMSO)85.00€2,4-Dichloro-6-(4-methoxyphenyl)pyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:255.10000610351562(R)-3-(6-Diethylamino-pyrimidin-4-yloxy)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:336.4360046386719[1-(6-Methoxy-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-4-yl]-methanol
CAS:Purity:95.0%Molecular weight:269.35998535156252-Methylpyrimidine-5-carboxylic acid
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:138.126007080078121-Phenylurea
CAS:Purity:95.0%Color and Shape:Solid, White to slightly pale yellow powderMolecular weight:136.15400695800782,4-Dichloro-5-iodo-pyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:274.86999511718754-([1,1'-Biphenyl]-4-yl)-6-(4-bromophenyl)-2-phenylpyrimidine
CAS:Purity:97%Molecular weight:463.377990722656254-Bromo-6-(difluoromethyl)pyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:208.99400329589844N-Nitroso N-(4-N-Methylaminobenzoyl)-L-Glutamic Acid Diethyl Ester
Formula:C17H23N3O6Molecular weight:365.392,4-Pteridinediamine-6-methanol
CAS:Controlled ProductFormula:C7H8N6OColor and Shape:NeatMolecular weight:192.183-[5-(Aminomethyl)pyrimidin-2-yl]-1,3-oxazinan-2-one hydrochloride
Molecular weight:244.679992675781252-(((6-Chloro-1-(2-cyanobenzyl)-2-oxo-1,2-dihydropyrimidin-4-yl)oxy)methyl)benzonitrile
Purity:96%Molecular weight:376.79998779296875(S)-2-Amino-5-(3,3-dimethylguanidino)pentanoic acid
CAS:Purity:95.0%Molecular weight:202.25799560546875