
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"
Sort by
Thiamine-d4 Chloride HCl
CAS:Formula:C12H13D4N4OS·Cl·HClColor and Shape:White To Off-White SolidMolecular weight:269.38 35.45 36.46Idelalisib
CAS:Idelalisib (GS-1101) is a small molecule inhibitor of the PI3K catalytic subunit p110δ (IC50: 2.5 nM).Formula:C22H18FN7OPurity:98% - 99.39%Color and Shape:SolidMolecular weight:415.42Ref: TM-T1894
5mg35.00€10mg50.00€25mg74.00€50mg93.00€100mg108.00€200mg140.00€500mg225.00€1mL*10mM (DMSO)52.00€Pyrimidine-5-carboxaldehyde
CAS:Purity:97.0%Color and Shape:Solid, Low Melting SolidMolecular weight:108.0999984741211L-Kynurenine
CAS:L-Kynurenine ((S)-Kynurenine) is a key intermediate in the breakdown pathway of tryptophan.Formula:C10H12N2O3Purity:98.44% - 99.91%Color and Shape:Light Yellow CrystallineMolecular weight:208.21(R)-2-((6-(3-((3-(2-cyanobenzyl)-1-methyl-2,6-dioxo-1,2,3,6-tetrahydropyrimidin-4-yl)amino)piperidin-1-yl)-3-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)methyl)benzonitrile
CAS:Purity:98%Molecular weight:578.63299560546885-Chloro-2-hydrazinopyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:144.559997558593751,3-dimethyl-6-(piperazin-1-yl)-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS:Purity:95.0%Molecular weight:224.264007568359382-[5-amino-3-(2-thienyl)-1H-pyrazol-1-yl]-6-methylpyrimidin-4(3H)-one
CAS:Purity:95.0%Molecular weight:273.30999755859375Ethyl pyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:152.1529998779297Ref: 10-F448674
1gTo inquire5gTo inquire5mg45.00€10mg62.00€25mg211.00€50mg158.00€100mg428.00€250mgTo inquire2-CHLORO-N-METHYL-5-(TRIFLUOROMETHYL)PYRIMIDIN-4-AMINE
CAS:Purity:95.0%Molecular weight:211.570007324218754-(4-Fluorophenyl)-6-isopropyl-2-[(N-methyl-N-methylsufonyl)amino]pyrimidine-5-yl-methanol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:353.41000366210942-Amino-5-iodo-4-methoxypyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:251.026992797851562-Chloro-5-methoxy-pyrimidin-4-ylamine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:159.57000732421875Lifitegrast Impurity 10
Formula:C22H22Cl2N2O6SColor and Shape:White To Off-White SolidMolecular weight:513.39Methyl 6-chloro-2-(methylsulfanyl)pyrimidine-4-carboxylate
CAS:Purity:98%Molecular weight:218.66000366210938Pyridoxine Impurity 2
CAS:Formula:C16H20N2O5Color and Shape:White To Off-White SolidMolecular weight:320.352-[(3,5-dichloro-4-pyridyl)methylsulfanyl]-4-methyl-1h-pyrimidin-6-one
CAS:Purity:98%Molecular weight:302.1700134277344Ref: 4Z-T-3415
Discontinued productMemantine USP Related Compound D
CAS:Formula:C12H19BrColor and Shape:Colorless LiquidMolecular weight:243.194-Amino-1-methylpyrimidin-2(1H)-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:125.13099670410156β-Nicotinamide Adenine Dinucleotide Sodium Salt
CAS:Formula:C21H26N7O14P2·NaMolecular weight:662.43 22.994-(2-fluorophenyl)-6-(thiophen-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:271.30999755859375Tert-Butyl 4-[6-(trifluoromethyl)pyrimidin-4-yl]aminopiperidine-1-carboxylate
CAS:Molecular weight:346.354003906254-Amino-6-chloropyrimidine-5-carbonitrile
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:154.55999755859375Ref: 10-F064465
1g314.00€5g938.00€10gTo inquire25gTo inquire50mg175.00€100mg107.00€250mg152.00€500mgTo inquire5-chloro-N-[(piperidin-4-yl)methyl]pyrimidin-2-amine dihydrochloride
Molecular weight:299.6199951171875PYRIMIDINE-2-CARBOXYLIC ACID SODIUM
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:146.08099365234375ETHYL 4-((3-CHLORO-4-METHOXYBENZYL)AMINO)-2-(METHYLTHIO)PYRIMIDINE-5-CARBOXYLATE
CAS:Purity:95.0%Molecular weight:367.8500061035156Istradefylline
CAS:Applications Istradefylline is a selective A(2A) antagonist used in the treatment of Parkinson’s disease. Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package References Dungo, R. et al.: Drugs., 73, 875 (2013); Stoessel, A. et al.: J. Med. Chem., 56, 4580 (2013);Formula:C20H24N4O4Color and Shape:NeatMolecular weight:384.43(5-Bromopyrimidin-2-yl)acetic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:217.02200317382812Ethyl 4-methylpyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:166.17999267578125Oseltamivir Impurity 54
CAS:Formula:C14H24N2O4Color and Shape:White To Off-White SolidMolecular weight:284.36(S)-3-(6-Cyclopropylamino-pyrimidin-4-ylamino)-pyrrolidine-1-carboxylic acid tert-butyl ester
CAS:Purity:95.0%Molecular weight:319.40899658203125N-(5-Guanidino-1-((4-nitrophenyl)amino)-1-oxopentan-2-yl)benzamide hydrochloride
CAS:Purity:97.0%Molecular weight:434.88000488281253'-AZIDO-2',3'-DIDEOXYADENOSINE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:276.2600097656254-(2H-1,3-benzodioxol-5-yl)-6-(5-methylfuran-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:295.2980041503906N-Methyl-2-pyrimidinemethanamine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:123.158996582031251-[(2R,3S,4R,5R)-3,4-bis(benzoyloxy)-2-[(benzoyloxy)methyl]-5-(2,4-dioxo-1,2,3,4-tetrahydropyrimidin-1-yl)oxolan-2-yl]triaz-2-yn-2-ium-1-ide
CAS:Purity:97%Molecular weight:597.5399780273438N-[3,5-Bis(trifluoromethyl)phenyl]-N'-[(1R,2R)-2-(dimethylamino)cyclohexyl]urea
CAS:Purity:97%Molecular weight:397.364990234375Hydroxy Tetrabenazine (Dihydro Tetrabenazine) (Mixture of cis and trans Isomers)
Formula:C19H29NO3Color and Shape:Pale Yellow SolidMolecular weight:319.452'-O-Methylcytidine
CAS:Purity:95.0%Color and Shape:Solid, Crystalline PowderMolecular weight:257.24600219726565-Chlorouracil
CAS:Purity:98.0%Color and Shape:Solid, White powderMolecular weight:146.529998779296881-Butylurea
CAS:Purity:95.0%Color and Shape:Solid, No data available.Molecular weight:116.16400146484375N'-(diaminomethylidene)-2-fluoro-5-nitrobenzohydrazide
CAS:Purity:95%Molecular weight:241.18200683593751-Ethyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)urea
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:290.17001342773445-((2-((2,3-Dimethyl-2H-indazol-6-yl)(methyl)amino)pyrimidin-4-yl)amino)-2-methylbenzenesulfonamide
CAS:Purity:98%Molecular weight:437.51998901367194-Amino-6-chloro-2-methylpyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:143.57000732421875Caffeine Related Compound C (1,3,9-Trimethyl-3,9-dihydro-1H-purine-2,6-dione)
CAS:Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C8H10N4O2Color and Shape:White Fine PowderMolecular weight:194.080382-Methylsulfonyl-4,6-dimethoxypyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:218.22999572753906Frovatriptan
CAS:Frovatriptan, potent 5-HT 1B/D agonist, shows high cerebroselectivity and efficacy for migraine with aura.Formula:C14H17N3OColor and Shape:SolidMolecular weight:243.3Tert-Butyl (2-chloropyrimidin-4-yl)carbamate
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:229.660003662109381-(2-Deoxy-2-fluoro-b-D-arabinofuranosyl)uracil
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:246.194000244140621-(6-Methoxy-2-methylsulfanyl-pyrimidin-4-yl)-azetidine-3-carboxylic acid
CAS:Purity:95.0%Molecular weight:255.28999328613284-Hydroxy-5-methylpyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:110.11599731445312Frovatriptan impurity 9 HCl
Formula:C14H16N2O2·HClColor and Shape:White To Off-White SolidMolecular weight:244.29 36.461-((2R,3R,4S,5R)-3,4-dihydroxy-5-methyltetrahydrofuran-2-yl)pyrimidine-2,4(1H,3H)-dione
CAS:Purity:98%Molecular weight:228.203994750976562,4-Dimethyl-5-pyrimidinamine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:123.15899658203125Theophylline EP Impurity E
CAS:Formula:C7H8N4O3Color and Shape:White To Off-White SolidMolecular weight:196.174-(hydroxyimino)-1,2,3,4-tetrahydropyrimidin-2-one
CAS:Purity:95+%Molecular weight:127.102996826171884-(4-Fluoronaphthalen-1-yl)-6-isopropylpyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:281.33401489257812-(4-bromophenyl)-6-methyl-3,4-dihydropyrimidin-4-one
CAS:Purity:98%Molecular weight:265.1099853515625N-Hydroxysuccinimide
CAS:Formula:C4H5NO3Color and Shape:White To Off-White SolidMolecular weight:115.09Febuxostat Impurity 34
CAS:Formula:C15H17NO3SColor and Shape:White To Off-White SolidMolecular weight:291.37Clopidogrel Impurity 44 (Mixture of Diastereomers)
Formula:C25H26ClNO6SColor and Shape:Pink SolidMolecular weight:503.994-Chloro-2,5-dimethoxy-pyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:174.5800018310547Rizatriptan EP Impurity G
CAS:Formula:C13H13ClN4Color and Shape:White To Off-White SolidMolecular weight:260.734,4-Dimethyl-1-(4-(4-(pyrimidin-2-yl)piperazin-1-yl)butyl)piperidine-2,6-dione
CAS:Purity:95.0%Molecular weight:359.47399902343752,5-Dichloro-4-(trifluoromethyl)pyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:216.97000122070312Tert-Butyl 4-[3-(4-methoxyphenyl)ureido]piperidine-1-carboxylate
CAS:Purity:95.0%Molecular weight:349.43099975585943-Amino-3-imino-2-(2-phenyldiazenyl)propanamide Hydrochloride
CAS:Formula:C9H11N5O·HClMolecular weight:205.22 36.465,6-Dimethyl-2-thioxo-2,3-dihydropyrimidin-4(1H)-one
CAS:Purity:95.0%Molecular weight:156.1999969482422N-(5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-yl)methanesulfonamide
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:299.14999389648442-(METHYLTHIO)-4-((TETRAHYDROFURAN-2-YL)METHYLAMINO)PYRIMIDINE-5-CARBOXYLIC ACID
CAS:Purity:95.0%Molecular weight:269.320007324218752-Amino-9-(((1,3-dihydroxypropan-2-yl)oxy)methyl)-1H-purin-6(9H)-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:255.23399353027344(3aR,8aS)-2-(Pyrimidin-2-yl)-3a,8a-dihydro-8H-indeno[1,2-d]oxazole
CAS:Purity:97%Molecular weight:237.26199340820312Dehydro Nisoldipine
CAS:Controlled ProductApplications A metabolite of Nisoldipine (N489125). References Grossi, P., et al.: Xenobiotica, 22, 899 (1992), Hayase, N., et al.: J. Pharm. Sci., 83, 532 (1994), Barlett, M., et al.: J. Pharm. Biomed. Anal., 18, 335 (1998), Nayler, W., et al.: J. Clin. Basic Cardiol., 2, 155 (1999), Mielcarek, J., et al.: J. Pharm. Biomed. Anal., 24, 71 (2000),Formula:C20H22N2O6Color and Shape:NeatMolecular weight:386.409-[[2-(acetyloxy)-1-(hydroxymethyl)ethoxy]methyl]-2-amino-1,9-dihydro-6h-purin-6-one
CAS:Purity:97%Molecular weight:297.27099609375Tert-Butyl ((2-chloropyrimidin-5-yl)methyl)carbamate
CAS:Purity:98%Molecular weight:243.690002441406251,11b-Dedihydro Tetrabenazine
CAS:Formula:C19H25NO3Color and Shape:Pale Green SolidMolecular weight:315.415-Chloro-6-ethylpyrimidin-4-ol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:158.58999633789062Tetrabenazine Related Impurity 9 (2S, 3S, 11bR)
CAS:Formula:C19H29NO3Color and Shape:Off-White SolidMolecular weight:319.454-Methyl-2-(methylsulfanyl)-5-pyrimidinecarboxylic acid
CAS:Purity:98.5%Molecular weight:184.21000671386728-amino-1,3-dimethyl-7-(2-methyl-2-propen-1-yl)-3,7-dihydro-1H-purine-2,6-dione
CAS:Purity:95.0%Molecular weight:249.27400207519536-(2,6-Dimethylmorpholino)-2-methylpyrimidin-4-amine
CAS:Purity:95.0%Molecular weight:222.29200744628906Ethyl 5-amino-1-(pyrimidin-2-yl)-1H-pyrazole-4-carboxylate
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:233.23100280761724-[3-(4-Chlorophenyl)ureido]-2-methylbenzenesulfonyl chloride
CAS:Color and Shape:SolidMolecular weight:359.22000122070311-[6-(Trifluoromethyl)pyrimidin-4-yl]piperidin-4-amine dihydrochloride
CAS:Molecular weight:319.1499938964844Zeatin Riboside
CAS:M02693 - Zeatin RibosideFormula:C15H21N5O5Purity:>98%Color and Shape:SolidMolecular weight:351.36300659179692,6-DIAMINO-4-(PYRROLIDIN-1-YL)PYRIMIDINE 1-OXIDE
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:195.2259979248047Ref: 10-F514551
1gTo inquire5g40.00€10gTo inquire25gTo inquire50gTo inquire100gTo inquire250gTo inquire4-(2-Aminopyrimidin-5-yl)benzoic acid
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:215.212005615234381,3-Dimethyl-2,4-dioxo-1,2,3,4-tetrahydro-pyrimidine-5-sulfonyl chloride
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:238.63999938964844N-sec-Butylurea
CAS:Purity:98%+Color and Shape:Liquid, No data available.Molecular weight:116.164001464843754-[6-(4-Methoxy-phenyl)-pyridin-3-yl]-pyrimidin-2-ylamine
Purity:95.0%Molecular weight:278.31500244140625Methyl 2-(6-oxo-2-sulfanylidene-1,2,3,6-tetrahydropyrimidin-4-yl)acetate
CAS:Purity:98%Molecular weight:200.2100067138672L-glutaminyl-L-arginyl-L-phenylalanyl-L-seryl-L-arginine
CAS:Purity:98%Color and Shape:SolidMolecular weight:692.77899169921881-((2R,3R,4S,5R)-3,4-Dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-4-(hydroxyimino)-3,4-dihydropyrimidin-2(1H)-one
CAS:Purity:98%Molecular weight:259.2179870605475-Bromo-1-methylpyrimidin-2(1H)-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:189.01199340820312