
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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Methyl 2-(4,6-dichloropyrimidin-5-yl)acetate
CAS:Purity:95.0%Color and Shape:Solid, No data available.Molecular weight:221.0399932861328Oseltamivir Phosphate
CAS:Formula:C16H28N2O4·H3O4PColor and Shape:White To Off-White SolidMolecular weight:312.41 97.995-Fluoroorotic acid
CAS:M02721 - 5-Fluoroorotic acidFormula:C5H3FN2O4Purity:>98%Color and Shape:SolidMolecular weight:174.08700561523438Tert-Butyl (3R)-3-(pyrimidin-4-ylamino)pyrrolidine-1-carboxylate
CAS:Molecular weight:264.3290100097656Tert-Butyl 3-((2,6-dichloropyrimidin-4-yl)amino)pyrrolidine-1-carboxylate
CAS:Purity:97%Molecular weight:333.20999145507814-Chloro-2-(methylsulfonyl)-6-(trifluoromethyl)pyrimidine
CAS:Color and Shape:SolidMolecular weight:260.61999511718752-(5-Amino-3-methyl-1H-pyrazol-1-yl)-6-methylpyrimidin-4(3H)-one
CAS:Purity:95.0%Molecular weight:205.22099304199226-Chloro-N4-methyl-4,5-pyrimidinediamine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:158.589996337890625-AMINOPYRIMIDINE-2-CARBONITRILE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:120.114997863769532-tert-Butyl-4-chloropyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:170.63999938964844Tert-butyl (1-(pyrimidin-2-yl)piperidin-4-yl)carbamate
CAS:Purity:98%Molecular weight:278.3559875488281N-(4,6-Dimethylpyrimidin-2-yl)-N-methylbenzene-1,4-diamine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:228.2989959716797Doxofylline
CAS:Doxofylline (Doxophylline) is a methylxanthine derivative with the presence of a dioxolane group in position 7.Formula:C11H14N4O4Purity:99.09% - 99.98%Color and Shape:SolidMolecular weight:266.256-(dimethylamino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde
CAS:Purity:95.0%Molecular weight:211.22099304199221,1-Diisopropyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
CAS:Purity:98%Molecular weight:346.2799987792969Pyridoxine EP Impurity A HCl
CAS:Formula:C8H9NO2·HClColor and Shape:Pale Yellow SolidMolecular weight:151.17 36.461,3-Dihydro-6-methylfuro[3,4-c]pyridin-7-ol
CAS:1,3-Dihydro-6-methylfuro[3,4-c]pyridin-7-ol is a compound that contains impurities such as fatty acids and uridine. It has been found to be an inhibitor of α-mangostin adduct formation with fatty acids. Additionally, it has been shown to inhibit the activity of GSK-3β, an enzyme involved in various cellular processes. This compound also exhibits inhibitory effects on monascus and safranal, two enzymes involved in the production of certain compounds. Furthermore, it has been found to inhibit calpain, an enzyme responsible for protein degradation. The compound can be used in various research applications involving electrode modification and polylysine immobilization. It may also have potential interactions with other drugs such as cefdinir.Formula:C8H9NO2Purity:Min. 95%Molecular weight:151.16 g/molMethyl 2-oxo-1,2-dihydropyrimidine-5-carboxylate hydrobromide
CAS:Purity:95.0%Molecular weight:235.03700256347656Thiamine hydrochloride
CAS:Thiamine HCl (Vitamin B1), essential for metabolism and nerve function, transforms to TPP, a coenzyme for fatty acid and carbohydrate metabolism.Formula:C12H18Cl2N4OSPurity:99.63%Color and Shape:White Crystal PowderMolecular weight:337.274-Chloro-2-(3-chloropyridin-2-yl)-6-methylpyrimidine
CAS:Purity:95.0%Molecular weight:240.08999633789062Idelalisib Impurity 8
CAS:Formula:C17H16FN3OColor and Shape:White To Off-White SolidMolecular weight:297.33(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((5,9-dioxo-4,10-dioxa-6,8-diazatrideca-1,12-dien-7-ylidene)amino)pentanoic acid
CAS:Color and Shape:SolidMolecular weight:564.5956-chloro-9-methyl-9H-purin-2-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:183.60000610351562Clopidogrel Impurity 43 Bromide (Clopidogrel Iminium Impurity)
CAS:Formula:C16H15ClNO2S·BrMolecular weight:320.81 79.904,5-Dichloro-6-ethylpyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:177.029998779296882-cyclopropyl-6-oxo-1,6-dihydro-5-pyrimidinecarboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:180.16299438476562Methyl 6-chloropyrimidine-4-carboxylate
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:172.570007324218756-Chloro-5-nitropyrimidin-4-amine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:174.53999328613282-Methoxypyrimidine-4-carbaldehyde
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:138.126007080078122-(TRIMETHYLSILYL)ETHYL (2-(5-BROMOPYRIMIDIN-2-YL)PROPAN-2-YL)CARBAMATE
CAS:Purity:95.0%Molecular weight:360.3269958496094(4-Amino-2-(ethylthio)pyrimidin-5-yl)(2,3-difluoro-6-methoxyphenyl)methanone
CAS:Purity:98%Molecular weight:325.3299865722656Ethyl 4-(2-chloropyrimidin-4-yl)benzoate
CAS:Purity:97.0%Color and Shape:Liquid, No data available.Molecular weight:262.690002441406254-Amino-2-bromo-5-cyanopyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:199.01100158691406(2R,3R,4S,5R)-2-(6-Amino-8-iodo-9H-purin-9-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
CAS:Purity:97%Molecular weight:393.14099121093755-Chloro-2-hydroxypyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:130.52999877929688Tegaserod
CAS:Tegaserod is a 5-HT4R agonist and 5-HT2B receptor antagonist with antitumor activity used in the treatment of irritable bowel syndrome (IBS).Formula:C16H23N5OPurity:99.89%Color and Shape:SolidMolecular weight:301.391-((2R,3R,4R,5R)-3-Fluoro-4-hydroxy-5-(hydroxymethyl)-3-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:260.221008300781252-Methoxy-4-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
CAS:Purity:95%Molecular weight:250.11000061035156Nicotinic Acid EP Impurity I
CAS:Formula:C5H3N3O4Color and Shape:Pale Green SolidMolecular weight:169.102-Chloro-4,6-dimethoxy-pyrimidine
CAS:Purity:99.00%Color and Shape:SolidMolecular weight:174.5800018310547(S)-2-(3-(tert-Butyl)ureido)-3,3-dimethylbutanoic acid
CAS:Purity:98.0%Molecular weight:230.307998657226565'-Deoxy-5-fluoro-N-[(pentyloxy)carbonyl]cytidine 2',3'-diacetate
CAS:Purity:97%Molecular weight:443.428N-(2-chloroethyl)-N'-(1,1,3,3,6-pentamethyl-7-nitro-2,3-dihydro-1H-inden-5-yl)urea
Molecular weight:353.85000610351562,6-Dichloropyrimidine-4-carbonitrile
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:173.979995727539062-Chloro-N-ethyl-5-(trifluoromethyl)pyrimidin-4-amine
CAS:Purity:95%Molecular weight:225.600006103515625-Bromo-4-pyrimidinecarboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:202.9949951171875rac-Iopamidol EP Impurity J
CAS:Formula:C16H20I3N3O7Color and Shape:White To Off-White SolidMolecular weight:747.062-Phenyl-pyrimidine-4,6-diol
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:188.186004638671884-(6-Amino-pyrimidin-4-yloxy)-piperidine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:294.35501098632811,1-Dimethyl-3-(piperidin-4-yl)urea hydrochloride
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:207.6999969482422Theophylline monohydrate
CAS:Theophylline monohydrate (Quibron) appears to inhibit phosphodiesterase and prostaglandin production, regulate calcium flux and intracellular calciumFormula:C7H8N4O2·H2OPurity:99.78%Color and Shape:SolidMolecular weight:198.18Zolmitriptan Impurity 1 HCl
CAS:Formula:C10H13N3O2·HClColor and Shape:Brown SolidMolecular weight:207.23 36.46N-(2-((S)-3-(((1r,4S)-4-hydroxy-4-(5-(pyrimidin-2-yl)pyridin-2-yl)cyclohexyl)amino)pyrrolidin-1-yl)-2-oxoethyl)-3-(trifluoromethyl)benzamide
CAS:Purity:96%Molecular weight:568.601(S)-4-(2-CHLORO-6-(IODOMETHYL)PYRIMIDIN-4-YL)-3-METHYLMORPHOLINE
CAS:Purity:95.0%Molecular weight:353.5899963378906Ethyl 2-oxo-1-(2,2,2-trifluoroethyl)-1,2-dihydropyrimidine-5-carboxylate
CAS:Molecular weight:250.1770019531256-Hydroxy-2-phenyl-pyrimidine-4-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:216.1959991455078Sapropterin dihydrochloride
CAS:Sapropterin dihydrochloride (6R-BH4 dihydrochloride) is phenylalanine hydroxylase agonist that is approved for the treatment of BH4 responsive PKU.Formula:C9H17Cl2N5O3Purity:98.64% - 99.88%Color and Shape:White Crystalline SolidMolecular weight:314.172-(2-{[(benzyloxy)carbonyl]amino}-6-oxo-6,9-dihydro-1H-purin-9-yl)acetic acid
CAS:Purity:98%Molecular weight:343.299(2E)-3-[2-(methylthio)pyrimidin-5-yl]acrylic acid
CAS:Purity:95.0%Molecular weight:196.220001220703121,3-Diphenylurea
CAS:Purity:98.0%Color and Shape:Solid, White - Almost white powderMolecular weight:212.25199890136725-methoxy-N-[(piperidin-4-yl)methyl]pyrimidin-2-amine dihydrochloride
Molecular weight:295.20999145507812-Amino-4,6-dichloro-pyrimidine-5-carbaldehyde
CAS:Purity:96.0%Color and Shape:Solid, Yellow powderMolecular weight:192.02-Methylthio-cis-Zeatin Riboside
CAS:Formula:C16H23N5O5SColor and Shape:Off White SolidMolecular weight:397.45Deutetrabenazine Metabolite M1 Sodium Salt (Mixture of Diastereomers)
CAS:Formula:C19H20D6NO5·NaMolecular weight:354.46 22.994-Amino-5,6-dichloropyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:163.99000549316406α-Hydroxy Tetrabenazine-d7 (trans-Dihydro Tetrabenazine-d7)
CAS:Formula:C19H22D7NO3Color and Shape:White To Off-White SolidMolecular weight:326.492-[5-amino-3-(2-thienyl)-1H-pyrazol-1-yl]-5-ethyl-6-methylpyrimidin-4(3H)-one
CAS:Purity:95.0%Molecular weight:301.36999511718752,6-Dimethoxypyrimidine-4-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:184.1510009765625Nicotinamide N-oxide
CAS:Nicotinamide N-oxide, a metabolite of nicotinamide and precursor to NAD+, is reduced by liver enzyme xanthine oxidase.Formula:C6H6N2O2Purity:99.61% - 99.9%Color and Shape:SolidMolecular weight:138.129-((2R,4S,5R)-4-((tert-Butyldimethylsilyl)oxy)-5-(((tert-butyldimethylsilyl)oxy)methyl)tetrahydrofuran-2-yl)-9H-purin-6-amine
CAS:Purity:98%Molecular weight:479.7720031738281Guanosine 5'-monophosphate disodium salt
CAS:Purity:98.0%Color and Shape:Solid, Beige powderMolecular weight:407.1860046386719Tert-Butyl 4-(3-methylureido)piperidine-1-carboxylate
CAS:Purity:95.0%Molecular weight:257.3340148925781ETHYL 6-CHLORO-2-(3-IODOPHENYL)PYRIMIDINE-4-CARBOXYLATE
CAS:Purity:95.0%Molecular weight:388.5899963378906Methyl 1-(5-bromopyrimidin-2-yl)piperidine-4-carboxylate
CAS:Purity:95.0%Molecular weight:300.1560058593751-(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-yl)-piperidin-3-ylamine hydrochloride
CAS:Purity:95.0%Molecular weight:304.8399963378906Pyrimidin-2-ylmethanamine hydrochloride
CAS:Purity:95.0%Color and Shape:Solid, White powderMolecular weight:145.589996337890626-hydroxy-2-(morpholin-4-yl)-3,4-dihydropyrimidin-4-one
CAS:Purity:97%Molecular weight:197.19400024414062N-(2-chlorophenyl)urea
CAS:Purity:95%Color and Shape:Solid, No data available.Molecular weight:170.600006103515624-[(4,6-Dimethylpyrimidin-2-yl)amino]benzoic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:243.266006469726564-(4-Pyrimidin-4-yl-1H-pyrazol-1-yl)benzoic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:266.2600097656259-((1R,4S)-4-(tert-Butoxymethyl)cyclopent-2-en-1-yl)-N6-cyclopropyl-9H-purine-2,6-diamine
CAS:Purity:98.0%Molecular weight:342.44699096679691-[4-(Trifluoromethyl)pyrimidin-2-yl]-1H-pyrazole-4-sulphonyl chloride
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:312.6499938964844PTEROIC ACID
CAS:Pteroic acid is part of the structure of folic acidFormula:C14H12N6O3Purity:100% - 96.4%Color and Shape:SolidMolecular weight:312.284-Amino-5-bromopyrimidine
CAS:Purity:95.0%Color and Shape:Solid, Yellow brown powderMolecular weight:174.001007080078124-chloro-5,6-dimethyl-2-pyrrolidin-1-ylpyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:211.690002441406254-Ethoxy-3-(3-pyridin-2-yl-ureido)benzenesulfonyl chloride
CAS:Purity:98%Color and Shape:SolidMolecular weight:355.79000854492191-Benzyl-5-phenylbarbituric acid, 98+%
CAS:1-Benzyl-5-phenylbarbituric acid is useful as a pharmaceutical intermediate in organic synthesis. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C17H14N2O3Purity:98+%Color and Shape:Powder, White to creamMolecular weight:294.31