
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
2-methyl-6-(4-piperidinyl)-4-pyrimidinol dihydrochloride dihydrate
CAS:Purity:95.0%Molecular weight:302.20001220703125Guanidine hydrochloride
CAS:Guanidine hydrochloride, a strong base, exists as guanidium ions at physiological pH, is a product of protein metabolism and a protein denaturant in labs.Formula:CH6ClN3Purity:99.63% - 99.89%Color and Shape:White Solid PowderMolecular weight:95.534-(2H-1,3-benzodioxol-5-yl)-6-(3,4-dimethylphenyl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:319.3640136718755-Fluoro-2-pyrimidinecarbonitrile
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:123.089996337890622-(((3aR,4S,6R,6aS)-6-((5-Amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-2,2-dimethyltetrahydro-3aH-cyclopenta[d][1,3]dioxol-4-yl)oxy)ethanol
CAS:Purity:98%Molecular weight:418.940002441406251-(2-Chloropyrimidin-5-yl)ethanone
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:156.57000732421875Piperidin-3-yl-pyrimidin-2-yl-amine hydrochloride
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:214.69999694824222-Amino-6-(5-methylfuran-2-yl)-5-nitropyrimidin-4-yl 4-methylbenzenesulfonate
CAS:Purity:97%Molecular weight:390.36999511718754-(3-Aminophenyl)-2-methylpyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:185.229995727539062-Morpholinopyrimidin-5-ylboronic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:209.00999450683594Bz-Arg-Oet.HCl
CAS:M03118 - Bz-Arg-Oet.HClFormula:C15H23ClN4O3Purity:98%Color and Shape:Solid, White to off-white powderMolecular weight:342.82000732421875Ondansetron hydrochloride
CAS:Ondansetron hydrochloride (Zofran) is a serotonin 5-HT3 receptor antagonist, used to prevent nausea and vomiting caused by cancer chemotherapy, and radiationFormula:C18H19N3O·HClPurity:99.78%Color and Shape:White PowderMolecular weight:329.824-Methoxy-6-methyl-2-(pyrrolidin-3-yloxy)pyrimidine hydrochloride
CAS:Molecular weight:245.7100067138672Befotertinib
CAS:Befotertinib (D-0316) is an inhibitor of EGFR tyrosine kinase and can be used for studies about EGFR T790M-positive non-small cell lung cancer.Formula:C29H32F3N7O2Purity:99.40%Color and Shape:SolidMolecular weight:567.61Ref: TM-T39275
1mg88.00€5mg187.00€10mg298.00€25mg525.00€50mg747.00€100mg1,026.00€1mL*10mM (DMSO)235.00€Pemetrexed Tromethamide (N2-(4-(2-(2-amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl)benzoyl)-N5-(1,3-dihydroxy-2-(hydroxymethyl)propan-2-yl)-L-glutamine)
Compounds containing a pyrimidine ring, whether or not hydrogenated, or piperazine ring in the structure, nesoiFormula:C24H30N6O8Color and Shape:Off-White SolidMolecular weight:530.21251N4,N4-dimethyl-N6-(piperidin-4-yl)pyrimidine-4,6-diamine
CAS:Purity:95.0%Molecular weight:221.307998657226561-(PYRIMIDIN-2-YL)-1H-INDOLE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:195.225006103515624,6-Dichloro-2-methanesulfonylpyrimidine
CAS:Purity:97.0%Color and Shape:Solid, Crystalline Powder or PowderMolecular weight:227.05999755859375Methyl 2,4-dichloropyrimidine-6-carboxylate
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:207.009994506835941-(5-(((2-Cyanoethyl)thio)methyl)thiazol-2-yl)guanidine
CAS:Purity:97.0%Molecular weight:241.3300018310547N-Phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:297.1700134277344Memantine
CAS:Memantine treats moderate to severe Alzheimer's; it's an amantadine derivative blocking NMDA receptors.Formula:C12H21NPurity:≥98%Color and Shape:White PowderMolecular weight:179.3(4-Chloro-pyrimidin-2-yl)-cyclopropyl-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:169.61000061035156Allopurinol EP Impurity B
CAS:Formula:C5H6N4O2Color and Shape:White To Off-White SolidMolecular weight:154.13Methotrexate EP Impurity B (Methotrexate USP Related Compound B)
CAS:Formula:C19H20N8O5Molecular weight:440.424-CHLORO-5-IODOPYRIMIDIN-2-AMINE
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:255.44000244140625N,N'-Dinitroso Caffeine EP Impurity E (N,N'-Dinitroso Caffeidine)
CAS:Formula:C7H10N6O3Molecular weight:226.20Cardiogenol C hydrochloride
CAS:Cardiogenol C hydrochloride (Cardiogenol C) can induces the differentiation of ESCs into cardiomyocytes (EC50= 100 nM).Formula:C13H17ClN4O2Purity:99.89% - 99.94%Color and Shape:SolidMolecular weight:296.751-[(2R,3R,4R,5R)-5-[[Bis(4-methoxyphenyl)-phenylmethoxy]methyl]-4-hydroxy-3-methoxyoxolan-2-yl]pyrimidine-2,4-dione
CAS:Purity:97%Molecular weight:560.60302734375Lifitegrast Impurity 13
CAS:Formula:C30H26Cl2N2O7SColor and Shape:White To Off-White SolidMolecular weight:629.514-Hydroxypyrimidine-5-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:140.09800720214844(R)-tert-Butyl 3-(3,3-dimethylureido)piperidine-1-carboxylate
CAS:Purity:95.0%Molecular weight:271.36099243164065-chloro-2-cyclopropyl-6-methyl-3,4-dihydropyrimidin-4-one
CAS:Purity:98%Molecular weight:184.6199951171875N-(9-((2R,4S,5R)-4-Hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-6-yl)benzamide
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:355.35400390625ETHYL 2-ETHYLPYRIMIDINE-5-CARBOXYLATE
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:180.207000732421882-(Methylthio)pyrimidine-5-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:170.190002441406254-(Benzylamino)-2-((3-chloro-4-hydroxyphenethyl)amino)pyrimidine-5-carboxamide
CAS:Purity:95.0%Molecular weight:397.85998535156252,4-Dichloro-5-(trifluoromethyl)pyrimidine
CAS:Purity:98.0%Color and Shape:Liquid, Clear colourless to pale yellow oil/liquidMolecular weight:216.97000122070312Regadenoson
CAS:Regadenoson (CVT-3146) is a selective A2A receptor agonist that increases coronary blood flow with a longer half-life than adenosine.Formula:C15H18N8O5Purity:99.57% - 99.81%Color and Shape:Off-White SolidMolecular weight:390.35Ref: TM-T2671
2mg47.00€5mg65.00€10mg92.00€25mg173.00€50mg273.00€100mg416.00€500mg935.00€1mL*10mM (DMSO)72.00€4-Hydroxy-2-methylpyrimidine
CAS:Purity:95.0%Color and Shape:Solid, Off-white powderMolecular weight:110.115997314453122-Methoxy-pyrimidine-5-carbaldehyde
CAS:Purity:95.0%Color and Shape:Solid, Beige powderMolecular weight:138.126007080078124-Methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidin-2-amine
CAS:Purity:98%Molecular weight:251.089996337890622,4,6-Trimethyl-pyrimidine-5-carboxylic acid methyl ester
CAS:Purity:95.0%Molecular weight:180.207000732421881-(3,5-Di-O-p-chlorobenzoyl-2-deoxy-β-D-ribofuranosyl)-5-ethyluracil
CAS:Purity:98%Molecular weight:533.36Ethyl 2-(4-(hydroxymethyl)piperidin-1-yl)pyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:265.31298828125Clopidogrel hydrogen sulfate
CAS:Clopidogrel hydrogen sulfate is a selective P2Y12 receptor blocker that inhibits platelet adhesion and aggregation.Formula:C16H16ClNO2S·H2SO4Purity:99.57% - 99.79%Color and Shape:SolidMolecular weight:419.9Thiamine Thiocarbamate
CAS:Controlled ProductApplications Thiamine (T344185) impurity.Formula:C14H20N4O3S2Color and Shape:NeatMolecular weight:356.464,6-Diamino-5-nitropyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:155.117004394531251-Benzyl-3-cyclohexyl-1-(piperidin-4-ylmethyl)urea
CAS:Purity:98.0%Molecular weight:329.48800659179692-(Benzyloxy)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
CAS:Purity:95.0%Molecular weight:312.179992675781256-amino-3-(2-fluorobenzyl)pyrimidine-2,4(1H,3H)-dione
CAS:Purity:95.0%Molecular weight:235.218002319335944,6-Dichloropyrimidin-2(1H)-one
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:164.970001220703126-Amino-4-chloro-5-methylpyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:143.570007324218752-(((tert-Butyldimethylsilyl)oxy)methyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
CAS:Purity:98%Molecular weight:350.33999633789064,6-Diaminopyrimidine-2-thiol
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:142.0313171921-PHENYL-3-(1-(2,2,2-TRIFLUOROACETYL)PYRROLIDIN-3-YL)UREA
CAS:Purity:95.0%Molecular weight:301.2690124511719(4-Amino-2-methylpyrimidin-5-yl)methanol hydrochloride
CAS:Purity:98.0%Molecular weight:175.61999511718754,5-dimethyl-2-pyrimidinamine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:123.15899658203125(1-(PYRIMIDIN-2-YL)-1,2,3,6-TETRAHYDROPYRIDIN-4-YL)BORONIC ACID PINACOL ESTER
CAS:Purity:95.0%Molecular weight:287.1700134277344Tenofovir Related Compound 10
CAS:Formula:C8H11N5OColor and Shape:Off-White SolidMolecular weight:193.21(2,6-Dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-acetic acid
CAS:Purity:95.0%Molecular weight:170.123992919921886-Amino-3-methyl-1-phenylpyrimidine-2,4(1H,3H)-dione
CAS:Purity:95.0%Molecular weight:217.227996826171884-(2H-1,3-benzodioxol-5-yl)-6-(furan-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:281.27099609375Temozolomide Impurity 2 Formate
CAS:Formula:C4H8N4O2·CH2O2Color and Shape:Gray SolidMolecular weight:144.13 46.035-Bromo-2-(propan-2-ylamino)pyrimidine-4-carboxylic acid
CAS:Purity:95%Molecular weight:260.091003417968752-(2-aminoethyl)-4,6-pyrimidinediol hydrochloride hydrate
CAS:Purity:95.0%Molecular weight:209.63000488281252-(Pyrrolidin-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:275.16000366210941-(6-Ethoxy-2-methylsulfanyl-pyrimidin-4-yl)-pyrrolidin-3-ol
CAS:Purity:95.0%Molecular weight:255.339996337890622-(1-Methylguanidino)acetic acid
CAS:Purity:98.0%Color and Shape:SolidMolecular weight:131.134994506835944-Methyl-6-thiophen-2-yl-pyrimidin-2-ylamine
CAS:Purity:99.0%Color and Shape:Solid, NeedlesMolecular weight:191.254-(tert-Butyl)-2-chloropyrimidine
CAS:Purity:98.0%Color and Shape:Liquid, No data available.Molecular weight:170.639999389648441-(2-(Methylthio)pyrimidin-4-yl)ethanone
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:168.21000671386724-(2-Chloro-5-fluoropyrimidin-4-ylamino)-N-(2-chlorophenyl)benzamide
CAS:Purity:98%Molecular weight:377.20001220703125Methotrexate
CAS:Methotrexate (WR19039) is a folate analog, an inhibitor of the dihydrofolate reductase DHFR.Formula:C20H22N8O5Purity:96.84% - 99.46%Color and Shape:Orange-Brown Crystalline Powder Chemotherapy Drug That Interferes With Dna And Rna SynthesisMolecular weight:454.445-Chloro-2-(piperidin-4-yl)pyrimidine hydrochloride
CAS:Purity:95+%Molecular weight:234.11999511718755-Chloro-2-(methylsulfonyl)pyrimidine-4-carboxylic acid
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:236.63000488281254-Chloro-5-fluoropyrimidin-2-amine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:147.53999328613284-(3-fluorophenyl)-6-(furan-2-yl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:255.2519989013672Clopidogrel EP Impurity B HCl (Clopidogrel USP Related Compound B (S-Isomer))
CAS:Formula:C16H16ClNO2S·HClColor and Shape:White To Off-White SolidMolecular weight:321.82 36.46(S)-Willardiine
CAS:M03883 - (S)-WillardiineFormula:C7H9N3O4Purity:>98%Color and Shape:SolidMolecular weight:199.166000366210944,6-Dimethyl-2-(methylthio)pyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:154.229995727539064,6-Dichloropyrimidine-5-carbonitrile
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:173.979995727539062-Chloropyrimidine-5-carbaldehyde
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:142.53999328613285-Nitro-2,6-dioxo-1,2,3,6-tetrahydropyrimidine-4-carboxylic acid
CAS:Purity:95.0%Molecular weight:201.0939941406256-(2-Methoxyethoxy)pyrimidine-4-carboxylic acid
CAS:Color and Shape:SolidMolecular weight:198.177993774414064-Amino-1-((2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-(2-methoxyethoxy)tetrahydrofuran-2-yl)-5-methylpyrimidin-2(1H)-one
CAS:Purity:95+%Molecular weight:315.32598876953125Thiamine nitrate
CAS:Thiamine nitrate (Vitamin B1 nitrate) is an essential vitamin, and can enhance normal neuronal actives.Formula:C12H17N5O4SPurity:99.76%Color and Shape:SolidMolecular weight:327.364-(furan-2-yl)-6-(3,4,5-trimethoxyphenyl)pyrimidin-2-amine
CAS:Purity:95.0%Molecular weight:327.3399963378906L-Tyrosine
CAS:L-Tyrosine ((S)-Tyrosine) is a naturally occurring tyrosine and is synthesized in vivo from L-phenylalanine, considered a non-essential amino acid.Formula:C9H11NO3Purity:99.82%Color and Shape:White To Off-White PowderMolecular weight:181.194-Ureido-benzenesulfonyl chloride
CAS:Purity:98%Color and Shape:SolidMolecular weight:234.64999389648438Methotrexate dimethylamide
CAS:Methotrexate dimethylamide is a research and development impurity standard with high purity. It is a synthetic drug product that can be custom synthesized to meet the needs of the customer. Methotrexate dimethylamide has been used as an analytical standard for HPLC analysis and as a natural metabolite in metabolism studies. This compound is also known as 71074-44-7, CAS No. 71074-44-7, or Metabolite.Formula:C22H27N9O4Purity:Min. 95%Molecular weight:481.51 g/mol12-Oxa-2,8,10-triazatetradec-8-enoic acid, 3-carboxy-9-[[(1,1-dimethylethoxy)carbonyl]amino]-13,13-dimethyl-11-oxo-, 1-(9H-fluoren-9-ylmethyl) ester, (3S)-
CAS:Purity:97%Molecular weight:610.7080078125(6-Methoxy-2-methylsulfanyl-pyrimidin-4-yl)-pyrrolidin-3-yl-amine hydrochloride
CAS:Purity:95.0%Molecular weight:276.77999877929691-(5-Bromopyrimidin-2-yl)ethanone
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:201.02299499511722-Chloro-5-isopropylpyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:156.610000610351562,6-Dimethoxypyrimidine-4-carboxylic acid methylester
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:198.17799377441406N2-Methylpyrimidine-2,5-diamine
CAS:Color and Shape:Solid, Brown solidMolecular weight:124.14700317382812