
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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N-[2-Isopropylthiazol-4-ylmethyl(methyl)carbamoyl]-L-valine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:313.4200134277344Tert-butyl 2-(5-bromo-2-pyrimidinyl)hydrazinecarboxylate
CAS:Purity:95.0%Molecular weight:289.13299560546875N-[4-[[(2-amino-6-pteridinyl)methyl]amino]benzoyl]-Glutamic acid
CAS:Formula:C19H19N7O5Molecular weight:425.41rac-Zolmitriptan Impurity 16 HCl
CAS:Formula:C10H12N2O2·HClColor and Shape:Yellow SolidMolecular weight:192.22 36.46(E)-tert-butyl 4-(4-((5-(3-ethoxy-3-oxoprop-1-en-1-yl)-4-(ethylamino)pyrimidin-2-yl)amino)-2-fluorophenyl)piperazine-1-carboxylate
Purity:98%Molecular weight:514.6019897460938(4-Hydroxy-6-methyl-pyrimidin-2-ylsulfanyl)-acetic acid
CAS:Purity:95.0%Molecular weight:200.21000671386727-Hydroxy Methotrexate Trisodium Salt
CAS:Formula:C20H19N8O6·3NaColor and Shape:Yellow SolidMolecular weight:467.42 3*22.991-(2-Deoxy-2-fluoro-b-D-arabinofuranosyl)-5-methyluracil
CAS:Purity:95.00%Molecular weight:260.22100830078125Disodium 5'-Inosinate Hydrate
CAS:Purity:95.0%Color and Shape:Solid, White to almost white powderMolecular weight:410.1860046386722-(5-amino-3-cyclopropyl-1H-pyrazol-1-yl)-5-ethyl-6-methylpyrimidin-4(3H)-one
CAS:Purity:95.0%Molecular weight:259.31298828125MRS2500
CAS:MRS2500 is a highly potent and selective platelet P2Y1 receptor antagonist.Formula:C13H18IN5O8P2Purity:98%Color and Shape:SolidMolecular weight:561.162'-DEOXYURIDINE-5'-MONOPHOSPHATE, DISODIUM SALT
CAS:Purity:99.0%Color and Shape:SolidMolecular weight:352.14599609375(1S,2S,3R,5S)-3-((5-Amino-6-chloro-2-(propylthio)pyrimidin-4-yl)amino)-5-(2-hydroxyethoxy)cyclopentane-1,2-diol
CAS:Purity:97%Molecular weight:378.86999511718752-Methylbutyl (1-((2R,3R,4S,5R)-3,4-dihydroxy-5-methyltetrahydrofuran-2-yl)-5-fluoro-2-oxo-1,2-dihydropyrimidin-4-yl)carbamate
CAS:Purity:95.0%Molecular weight:359.35400390625Telbivudine-d4
CAS:Formula:C10H10D4N2O5Color and Shape:White To Off-White SolidMolecular weight:246.26Thiamine EP Impurity B Bromide HBr
Formula:C11H15N4OS·Br·HBrColor and Shape:Off-White SolidMolecular weight:251.33 79.90 80.914-(6-Chloropyrimidin-4-yl)morpholine
CAS:Purity:98.0%Color and Shape:SolidMolecular weight:199.639999389648446-Amino-1-butyl-5-{[(2-methoxyphenyl)methyl]amino}-1,2,3,4-tetrahydropyrimidine-2,4-dione
CAS:Purity:97%Molecular weight:318.377014160156256-Chloro-4,5-diaminopyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:144.559997558593751-(5-Amino-2-chloro-6-methylpyrimidin-4-yl)piperidine-4-carboxylic acid
CAS:Purity:95.0%Molecular weight:270.7200012207031N-(4-((tert-Butyldimethylsilyl)oxy)phenyl)-4-chloro-5-(trifluoromethyl)pyrimidin-2-amine
CAS:Purity:98%Molecular weight:403.9100036621094Doxofylline Impurity 6
CAS:Formula:C11H16N4O4Color and Shape:Pale Yellow SolidMolecular weight:268.27Tenofovir Alafenamide-d5 (Mixture of Diastereomers)
CAS:Formula:C21H24D5N6O5PColor and Shape:Yellow SolidMolecular weight:481.502-Amino-4-hydroxy-6-phenylpyrimidine
CAS:Purity:95.0%Color and Shape:Solid, PowderMolecular weight:187.20199584960938Temozolomide Impurity 10
CAS:Formula:C5H8N4OColor and Shape:White To Off-White SolidMolecular weight:140.15Choline Orotate
CAS:Formula:C5H3N2O4·C5H14NOColor and Shape:Off-White SolidMolecular weight:104.17 155.095-Bromopyrimidine-2-carboxamide
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:202.01100158691406(S)-2-Amino-5-((bis(methylamino)methylene)amino)pentanoic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:202.257995605468754,6-Dichloropyrimidine-2-carboxylic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:192.97999572753906(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-5-((2,2,10,10-tetramethyl-4,8-dioxo-3,9-dioxa-5,7-diazaundecan-6-ylidene)amino)pentanoic acid
CAS:Purity:95%Molecular weight:596.68103027343752-(4-Methylpiperazin-1-yl)pyrimidine-5-carbaldehyde
CAS:Purity:95%Molecular weight:206.24899291992188(R)-tert-Butyl 3-[(methylcarbamoyl)amino]piperidine-1-carboxylate
CAS:Molecular weight:257.33401489257814-Chloro-2,6-dimethylpyrimidine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:142.589996337890624,6-Dimethylpyrimidine-2-carbonitrile
CAS:Purity:98.0%Color and Shape:SolidMolecular weight:133.1540069580078(2R,3S,5R)-5-(2-amino-6-methoxy-9H-purin-9-yl)-2-(hydroxymethyl)tetrahydrofuran-3-ol
CAS:Purity:98%Molecular weight:281.2720031738281Pyrithioxin DiHCl
CAS:Formula:C16H20N2O4S2·2HClColor and Shape:White To Off-White SolidMolecular weight:368.48 2 36.46Desmethyl Prucalopride
CAS:Formula:C17H24ClN3O3Color and Shape:White To Off-White SolidMolecular weight:353.854-(Tert-butyl)-N-(4-(N-(2,6-dimethylpyrimidin-4-yl)sulfamoyl)phenyl)benzamide
CAS:Purity:98%Molecular weight:438.54998779296875Codeine Phosphate CII
CAS:Controlled ProductConcentrates of poppy straw; buprenorphine (inn) codeinFormula:C18H21NO3·H3O4PH2OColor and Shape:White Crystalline PowderMolecular weight:406.37 g/molBoc-Arg-OH.HCl.H2O
CAS:M03257 - Boc-Arg-OH.HCl.H2OFormula:C11H23ClN4O4Purity:0.97Color and Shape:Solid, White powderMolecular weight:310.782-[5-amino-3-(2-thienyl)-1H-pyrazol-1-yl]-5,6-dimethylpyrimidin-4(3H)-one
CAS:Purity:95.0%Molecular weight:287.3399963378906(6-Chloro-2-methylsulfanyl-pyrimidin-4-yl)-cyclopropyl-amine
CAS:Purity:95.0%Molecular weight:215.69999694824222-Chloro-5-(4-methoxyphenyl)pyrimidine
CAS:Purity:95.0%Color and Shape:Solid, Brown/yellow solidMolecular weight:220.660003662109383-Methyl-3H-purin-6-amine
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:149.156997680664061-(4-methyl-6-oxo-1,6-dihydropyrimidin-2-yl)-5-propyl-1H-pyrazole-4-carboxylic acid
CAS:Purity:95.0%Molecular weight:262.2690124511719METHYL 2-(5-HYDROXYPYRIMIDIN-2-YL)ACETATE
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:168.151992797851561-Boc-4-(4-Chloropyrimidin-2-yl)-piperazine
CAS:Purity:95.0%Color and Shape:Solid, White powderMolecular weight:298.76998901367191-N-Boc-4-(5-Bromopyrimidin-2-yl)piperazine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:343.2250061035156Bz-Arg-OH
CAS:M03117 - Bz-Arg-OHFormula:C13H18N4O3Purity:98%Color and Shape:Solid, White powderMolecular weight:278.312011718756-Chloro-N-methyl-5-nitropyrimidin-4-amine
CAS:Purity:97.0%Color and Shape:SolidMolecular weight:188.570007324218751-(3-Chlorophenyl)-3-(piperidin-4-yl)urea hydrochloride
CAS:Purity:95.0%Molecular weight:290.190002441406254-(6-Diethylamino-pyrimidin-4-yl)-piperazine-1,3-dicarboxylic acid 1-tert-butyl ester
CAS:Purity:95.0%Molecular weight:379.460998535156251-(4-Nitro-phenyl)-3-(5-nitro-thiazol-2-yl)-urea
Purity:95.0%Color and Shape:SolidMolecular weight:309.260009765625Palonosetron Impurity 3
CAS:Formula:C18H24N2OColor and Shape:White To Off-White SolidMolecular weight:284.402-Azetidin-1-yl-5-bromopyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:214.0659942626953Kinetin
CAS:Purity:95.0%Color and Shape:Solid, White to slightly pale yellow powderMolecular weight:215.2160034179694-Chloro-5-methyl-2-(methylthio)pyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:174.64999389648438Tenofovir Impurity 68
CAS:Formula:C18H26N10O7P2Color and Shape:White To Off-White SolidMolecular weight:556.424-Dimethoxymethylpyrimidine
CAS:Purity:95.0%Color and Shape:LiquidMolecular weight:154.169006347656254-Methoxy-2-methylpyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:124.14299774169922Pemetrexed EP Impurity D Monosodium Salt
CAS:Formula:C25H27N6O9·NaColor and Shape:Blue SolidMolecular weight:555.52 22.994-Aminopyrimidin-5-ol
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:111.103996276855474-(4-(3-(2-Chloro-3-(trifluoromethyl)phenyl)ureido)phenoxy)-N-methylpicolinamide
CAS:Purity:98%Molecular weight:464.8299865722656Memantine HCl EP Impurity F (N-Acetyl Memantine)
CAS:Formula:C14H23NOColor and Shape:White To Off-White SolidMolecular weight:221.34N-(9-Acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:235.2030029296875Trifluridine Impurity 10-13C, 15N2
CAS:Formula:C413CH5F315N2O2Color and Shape:White To Off-White SolidMolecular weight:185.085-chloro-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid
CAS:Purity:95+%Molecular weight:174.53999328613282-cyclopropyl-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid
CAS:Purity:95%Molecular weight:180.162994384766Isopropyl 3-(2-amino-4-hydroxy-6-methyl-5-pyrimidinyl)propanoate
CAS:Purity:95.0%Molecular weight:239.274993896484384-(Piperazin-1-yl)-6-(trifluoromethyl)pyrimidine dihydrochloride
CAS:Molecular weight:305.1300048828125Tetrabenazine Related Impurity 29 (Tetradehydrotetrabenazine)
Formula:C19H23NO3Color and Shape:White To Off-White SolidMolecular weight:313.405-Bromo-2-chloro-4-methoxypyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:223.44999694824224-(3,3-Dimethyl-ureido)-benzenesulfonyl chloride
CAS:Purity:98%Color and Shape:SolidMolecular weight:262.7099914550781(2-Aminopyrimidin-5-yl)boronic acid
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:138.91999816894536-Amino-1-(phenylmethyl)-5-[[(tetrahydro-2-furanyl)methyl]amino]-2,4(1H,3H)-pyrimidinedione
CAS:Purity:98%Molecular weight:316.36099243164065-Chloro-2-(trifluoromethyl)pyrimidine
CAS:Purity:95.0%Color and Shape:Solid, Low Melting SolidMolecular weight:182.52999877929688Tert-butyl 4-(5-hydroxypyrimidin-2-yl)piperazine-1-carboxylate
CAS:Purity:98%Molecular weight:280.3280029296875Caffeine Impurity 1 Sodium Salt
CAS:Formula:C8H11N4O3·NaColor and Shape:White To Off-White SolidMolecular weight:211.20 22.994-(4-Chlorophenyl)-2-(piperazin-1-yl)-6-(trifluoromethyl)pyrimidine
CAS:Purity:95%Molecular weight:342.756-Mercaptopurine hydrate
CAS:6-Mercaptopurine hydrate is a leukemia treatment; it blocks purine metabolism, affecting DNA synthesis.Formula:C5H6N4OSPurity:97.54% - 99.14%Color and Shape:Light Yellow Crystalline PowderMolecular weight:170.19Clopidogrel EP Impurity E (S-Isomer)
CAS:Formula:C15H15ClN2OSColor and Shape:White To Off-White SolidMolecular weight:306.812,4,6-Trichloro-5-fluoropyrimidine
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:201.41000366210938(R)-tert-Butyl 3-[(propan-2-yl)carbamoyl]aminopiperidine-1-carboxylate
CAS:Purity:95.0%Molecular weight:285.38800048828125Febuxostat Impurity 80
CAS:Formula:C19H21NO5SColor and Shape:White To Off-White SolidMolecular weight:375.441-(Naphthalen-2-yl)-3-(2-oxo-2-(pyrrolidin-1-yl)ethyl)urea
CAS:Purity:98%Molecular weight:297.3580017089844Tenofovir Impurity 58 ([N1,N3-15N2]) Adenine
CAS:Formula:C5H5N315N2Color and Shape:Off-White SolidMolecular weight:137.12Rizatriptan EP Impurity I Benzoate (N-Monodesmethyl Rizatriptan Benzoate)
CAS:Formula:C14H17N5·C7H6O2Color and Shape:White To Off-White SolidMolecular weight:255.33 122.12Febuxostat Impurity 58
CAS:Formula:C17H18N2O3SColor and Shape:White To Off-White SolidMolecular weight:330.405,6-Diamino-3-methyl-2-(methylthio)pyrimidin-4(3H)-one
CAS:Purity:97.0%Molecular weight:186.22999572753906Iopamidol EP Impurity F (Mixture of Isomers)
CAS:Formula:C16H20I3N3O6Color and Shape:White To Off-White SolidMolecular weight:731.062-Amino-5-nitropyrimidin-4(1H)-one
CAS:Purity:95.0%Color and Shape:Liquid, No data available.Molecular weight:156.1009979248047SS-Nicotinamide Adenine Dinucleotide Phosphate Sodium Salt Hydrate, oxidized form [for Biochemical Research]
CAS:Purity:90.0%Color and Shape:SolidMolecular weight:765.3900146484375((2S,5R)-5-(6-Amino-9H-purin-9-yl)tetrahydrofuran-2-yl)methanol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:235.24699401855475-Fluoro-2-(6-fluoro-2-methyl-1H-benzo[d]imidazol-1-yl)-N4-(4-(trifluoromethyl)phenyl)pyrimidine-4,6-diamine
CAS:Purity:98.0%Molecular weight:420.34698486328125Ethyl 2-chloro-4-methylpyrimidine-5-carboxylate
CAS:Purity:95.0%Color and Shape:Solid, Off-white crystalline powderMolecular weight:200.61999511718754-(PYRIMIDIN-4-YL)BENZALDEHYDE
CAS:Purity:98.0%Color and Shape:SolidMolecular weight:184.197998046875Mono-POC Ethyl Tenofovir Fumarate (Mixture of Diastereomers)
CAS:Formula:C16H26N5O7P·C4H4O4Color and Shape:White To Off-White SolidMolecular weight:431.39 116.07(5-Bromopyrimidin-2-yl)methanol
CAS:Purity:95.0%Color and Shape:SolidMolecular weight:189.011993408203122-methyl-4-(piperazin-1-yl)-6-(pyrrolidin-1-yl)pyrimidine
CAS:Purity:95.0%Molecular weight:247.3459930419922