
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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1-(2-Bromo-6-fluorophenyl)-3-(2-methoxy-5-(trifluoromethyl)phenyl)urea
CAS:Purity:97%Molecular weight:407.16299438476562-[(Tetrahydro-2H-pyran-4-ylmethyl)amino]pyrimidine-5-carboxylic acid
CAS:Molecular weight:237.25900268554688Fmoc-HomoArg-OH
CAS:M03209 - Fmoc-HomoArg-OHFormula:C22H26N4O4Purity:>90%Color and Shape:Solid, White powderMolecular weight:410.4739990234375Methyl 2-hydroxy-6-methylpyrimidine-4-carboxylate
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:168.15199279785156Pemetrexed Sodium 5-Methyl Ester ((S)-2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzamido)-5-methoxy-5-oxopentanoic acid, sodium salt)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C21H22N5O6·NaColor and Shape:Pale Yellow SolidMolecular weight:440.157015-BENZYLOXY-2-(5-CHLORO-PYRIDIN-3-YL)-4-METHOXY-PYRIMIDINE
CAS:Purity:95.0%Molecular weight:327.76998901367192-Amino-4-(4-pyridinyl)-pyrimidine
CAS:Purity:95.0%Color and Shape:Solid, Beige powderMolecular weight:172.19099426269532-Amino-6-chloropurine
CAS:Purity:97.0%Color and Shape:Solid, Crystalline Powder or PowderMolecular weight:169.570007324218759-b-D-Arabinofuranosylguanine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:283.2439880371094Phenylpyruvate Calcium Salt (2-Keto-Phenylalanine Calcium Salt)
Formula:C9H7O3·CaColor and Shape:White To Off-White SolidMolecular weight:2*163.15 40.084-Hydroxy-2-(methylthio)-6-(trifluoromethyl)-pyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:210.16999816894535-methyl-4-(piperazin-1-yl)pyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:178.23899841308594Pemetrexed impurity C
CAS:Pemetrexed is a drug product that belongs to the group of drugs called antifolate agents. It is used in the treatment of cancer and is metabolized through a number of metabolic transformations, including hydrolysis by esterases or glucuronidases, oxidation by cytochrome P450 enzymes, reduction by glutathione reductase, or conjugation with glucuronic acid. The impurity C is a natural metabolite that can be found in urine as well as in plasma. This impurity has not been identified as a major metabolite of pemetrexed.Formula:C40H40N10O13Purity:Min. 95%Molecular weight:868.81 g/mol3,5-Dimethyl-1-adamantanol
CAS:Controlled ProductImpurity Memantine USP Related Compound B (3,5-Dimethyladamantane-1-ol) Applications 3,5-Dimethyl-1-adamantanol is an impurity of Memantine (M218000). Memantine impurity B. Memantine USP Related Compound B (3,5-Dimethyladamantane-1-ol). References England, P., et al.: Biochemistry, 43, 11623 (2004), Schousboe, A., et al.: Eur. J. Pharmacol., 500, 281 (2004), Horvat, S., et al.: J. Med. Chem., 49, 3136 (2006),Formula:C12H20OColor and Shape:WhiteMolecular weight:180.29Lifitegrast Impurity 5
CAS:Formula:C19H13Cl2NO4Color and Shape:Pale Yellow SolidMolecular weight:390.22[(Aminocarbonyl)amino]acetic acid
CAS:Purity:97.0%Color and Shape:Solid, PowderMolecular weight:118.09200286865234Uric Acid
CAS:Uric Acid (Lithic acid) is an oxidation product of oxypurines. Uric Acid is the final oxidation product of purine catabolism in humans and primates.Formula:C5H4N4O3Purity:99.52% - 99.62%Color and Shape:White Or Off-White Powder Or CrystalsMolecular weight:168.11Prucalopride Impurity 26
Formula:C18H26BrN3O3Color and Shape:White To Off-White SolidMolecular weight:412.33(2-(TRIFLUOROMETHYL)PYRIMIDIN-5-YL)METHANAMINE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:177.13000488281255-Bromo-2-(piperazin-1-yl)pyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:243.108001708984382-(2-Pyridinyl)-6-(trifluoromethyl)-4-pyrimidinol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:241.173004150390624-(1,3,3-Trimethylureido)benzenesulfonyl chloride
CAS:Color and Shape:SolidMolecular weight:276.739990234375Aspartame
CAS:Aspartame (SC-18862), an artificial, non-carbohydrate sweetener, is aspartyl-phenylalanine-1-methyl ester.Formula:C14H18N2O5Purity:98.92% - 99.27%Color and Shape:Colorless Needles From Water SucroseMolecular weight:294.3Isopropyl-pyrimidin-2-yl-amine
CAS:Purity:95+%Color and Shape:LiquidMolecular weight:137.18600463867188N,N'-Bis(3-Trimethoxysilylpropyl)urea
CAS:S25351 - N,N'-Bis(3-Trimethoxysilylpropyl)ureaFormula:C13H32N2O7Si2Purity:95%Color and Shape:LiquidMolecular weight:384.575988769531254,6-Dichloro-5-nitropyrimidine
CAS:Purity:97.0%Color and Shape:Solid, PowderMolecular weight:193.97000122070312Prucalopride-13C-d3
CAS:Formula:C1713CH23D3ClN3O3Color and Shape:White To Off-White SolidMolecular weight:371.88Caffeine EP Impurity E HCl (Caffeidine HCl)
CAS:Formula:C7H12N4O·HClColor and Shape:Off-White SolidMolecular weight:168.20 36.465-Chloro-2-((4-fluorobenzyl)sulfonyl)-N-(5-methyl-1,3,4-thiadiazol-2-yl)pyrimidine-4-carboxamide
CAS:Purity:98.0%Molecular weight:427.8500061035156Methyl 2-aminopyrimidine-4-carboxylate
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:153.141006469726562-chloro-5-cyclopropylpyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:154.600006103515621,3,6-trimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonyl chloride
CAS:Purity:95.0%Molecular weight:252.66999816894533-(4-methoxyphenyl)-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylic acid
CAS:Purity:95.0%Molecular weight:262.221008300781254-Chloro-2-methanesulfonyl-6-methoxy-pyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:222.63999938964844mono-Benzyl Miglustat Isomer 1
Formula:C17H27NO4Color and Shape:White To Off-White SolidMolecular weight:309.419-[4-Acetoxy-3-(hydroxymethyl)but-1-yl]-2-aminopurine
CAS:Purity:95%Molecular weight:279.299987792968752-Amino-1H-purin-6(7H)-one hydrochloride
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:187.58999633789062(R)-3-(6-Ethoxy-pyrimidin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:308.3819885253906Thiamine EP Impurity H
CAS:Formula:C14H20N4O3S2Color and Shape:White To Off-White SolidMolecular weight:356.46Tert-Butyl 4-(pyrimidin-4-yl)-3,6-dihydropyridine-1(2H)-carboxylate
CAS:Purity:97.0%Molecular weight:261.325012207031256-Chloro-3-methylpyrimidin-4(3H)-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:144.559997558593755-BROMO-4-METHOXY-6-METHYLPYRIMIDINE
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:203.039001464843754-(3,4-dimethylphenyl)-6-(4-fluorophenyl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:293.3450012207031Tenofovir diphosphate (sodium salt)
Tenofovir diphosphate blocks HIV, HBV replication (Ki: 0.022-1.55μM), sparing normal DNA polymerases; formed from prodrugs inside cells.Color and Shape:SolidIopamidol EP Impurity K
CAS:Formula:C17H23I2N3O8Color and Shape:White To Off-White SolidMolecular weight:651.19Sapropterin free base
CAS:Sapropterin aids in amino acid breakdown and neurotransmitter synthesis, including dopamine and serotonin, and supports nitric oxide production.Formula:C9H15N5O3Purity:98%Color and Shape:SolidMolecular weight:241.252-(dimethylamino)-4-methyl-5-pyrimidinecarboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:181.19500732421875Fampridine Impurity 5 (3-Cyanopyridine)
CAS:Formula:C6H4N2Color and Shape:White To Off-White SolidMolecular weight:104.11Caffeine Related Compound F (1,7-Dimethyl-3,7-dihydro-1H-purine-2,6-dione)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C7H8N4O2Color and Shape:White Fine PowderMolecular weight:180.06473Methyl 5-aminopyrimidine-4-carboxylate
CAS:Purity:95%Color and Shape:SolidMolecular weight:153.14100646972656Zolmitriptan N-Oxide
CAS:Controlled ProductFormula:C16H21N3O3Color and Shape:White SolidMolecular weight:303.364-(Chloromethyl)pyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:128.559997558593756-(2-Chloro-5-fluoropyrimidin-4-yl)-1-cyclopropyl-4-fluoro-2-methyl-1H-benzo[d]imidazole
CAS:Purity:98%Molecular weight:320.73001098632814-(Trifluoromethyl)pyrimidine-5-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:192.0970001220703Tetrabenazine Related Impurity 28 (2R, 3R, 11bR, L-Val)
CAS:Formula:C24H38N2O4Molecular weight:418.581-Methylnicotinamide Iodide
CAS:Controlled ProductFormula:C7H9N2O·IColor and Shape:NeatMolecular weight:264.062-(4-Methylpiperidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
CAS:Purity:98%Molecular weight:303.20999145507815-Bromo-2-ethoxypyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:203.039001464843754-(1-BENZYLPIPERIDIN-4-YLAMINO)-2-(METHYLTHIO)PYRIMIDINE-5-CARBOXYLIC ACID
CAS:Purity:95.0%Molecular weight:358.45999145507811-Cyclohexyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
CAS:Purity:98+%Molecular weight:344.260009765625Trifluridine Impurity 6
CAS:Formula:C10H11F3N2O5Color and Shape:White To Off-White SolidMolecular weight:296.20(2R)-2-[(2-amino-6-oxo-6,9-dihydro-3H-purin-9-yl)methyl]-4,4-diethoxybutyl acetate
CAS:Purity:97%Molecular weight:367.4060058593755-Chloro-2-iodopyrimidine
CAS:Purity:95.0%Color and Shape:Solid, White powderMolecular weight:240.42999267578125Methotrexate disodium
CAS:Methotrexate disodium is an tetrahydrofolate dehydrogenase inhibitorFormula:C20H20N8Na2O5Purity:99.77% - 99.96%Color and Shape:SolidMolecular weight:498.4(2R,4R)-Ethyl 1-(2-amino-5-(3-nitroguanidino)pentanoyl)-4-methylpiperidine-2-carboxylate hydrochloride
CAS:Purity:95%Molecular weight:408.88Thiamine EP Impurity G Chloride HCl
CAS:Formula:C14H19N4O2S·Cl·HClColor and Shape:White To Off-White SolidMolecular weight:307.39 35.45 36.464-(6-Ethoxy-pyrimidin-4-yl)-piperazine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:308.3819885253906(5-Methylpyrimidin-2-yl)methanol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:124.142997741699224-amino-1-((2R,3R,4R,5R)-4-((tert-butyldimethylsilyl)oxy)-5-(((tert-butyldiphenylsilyl)oxy)methyl)-5-(chloromethyl)-3-fluorotetrahydrofuran-2-yl)pyrimidin-2(1H)-one
CAS:Purity:97%Molecular weight:646.34997558593756-chloro-5-iodo-2-methyl-3,4-dihydropyrimidin-4-one
CAS:Purity:97%Molecular weight:270.45001220703125Tert-Butyl 4-[3-(4-nitrophenyl)ureido]piperidine-1-carboxylate
CAS:Purity:95.0%Molecular weight:364.40200805664064-Chloro-6-(methoxymethyl)-pyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:158.58999633789062[1-(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-2-ylmethyl]-carbamic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:382.51998901367194,6-Dichloro-5-fluoropyrimidine
CAS:Purity:99.0%Color and Shape:LiquidMolecular weight:166.96000671386722-Chloro-4-methylpyrimidine-5-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:172.570007324218751-cyclopropyl-2-[(4,6-dimethylpyrimidin-2-yl)thio]ethanone
CAS:Purity:95.0%Molecular weight:222.309997558593752-Amino-5-bromo-4-methoxypyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:204.026992797851566-Amino-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-carbaldehyde
CAS:Purity:95.0%Molecular weight:155.11300659179688Methyl 4,6-dichloropyrimidine-2-carboxylate
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:207.00999450683594Febuxostat
CAS:Febuxostat (TEI 6720) is a xanthine oxidase Inhibitor.Formula:C16H16N2O3SPurity:99.80%Color and Shape:Crystalline SolidMolecular weight:316.37Ref: TM-T0773
5mg38.00€10mg57.00€25mg88.00€50mg105.00€100mg133.00€200mg188.00€500mg321.00€1mL*10mM (DMSO)59.00€2'-Amino-2'-deoxyuridine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:243.2189941406252-Chloro-5-(difluoromethoxy)pyrimidine
CAS:Purity:97.0%Color and Shape:LiquidMolecular weight:180.53999328613285-Amino-4-pyrazolecarboxamide
CAS:Controlled ProductFormula:C4H6N4OColor and Shape:Off White To Light BrownMolecular weight:126.1172-Chloro-6-(trifluoromethyl)pyrimidin-4-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:197.5500030517578Ethyl 4-chloro-2-cyclopropylpyrimidine-5-carboxylate
CAS:Purity:97.0%Molecular weight:226.660003662109384-amino-5-iodopyrimidin-2(1H)-one
CAS:Purity:98.0%Color and Shape:Solid, White powderMolecular weight:237.0