
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.
Found 8881 products of "Purines and Pyrimidine Derivatives"
Sort by
Purity (%)
0
100
|
0
|
50
|
90
|
95
|
100
Sumatriptan EP Impurity A
CAS:<p>Sumatriptan EP Impurity A is a metabolite of sumatriptan, a drug product that is used for the treatment of migraine headaches. Sumatriptan EP Impurity A is a natural metabolite of sumatriptan and has been found to be an analytical impurity in the drug product. It has been shown to have anti-inflammatory properties and may be useful for treating arthritis. This impurity can also be synthesized by chemical synthesis or recombinant DNA technology.</p>Formula:C27H37N5O2SPurity:Min. 95%Molecular weight:495.68 g/molN-Hydroxymethyl Sumatriptan
CAS:<p>N-Hydroxymethyl Sumatriptan is an analytical standard and a research and development impurity. It is also used as an API impurity in drug product manufacturing. N-Hydroxymethyl Sumatriptan can be synthesized by reacting the parent drug with hydroxyl radicals, which is a process that yields no side products. N-Hydroxymethyl Sumatriptan can be found in the following pharmacopoeia: United States Pharmacopoeia (USP) 11>, European Pharmacopoeia (EP), Japanese Pharmacopoeia (JP)13>, British Pharmacopoeia (BP), and Chinese Pharmacopiae (CPC).</p>Formula:C15H23N3O3SPurity:Min. 95%Molecular weight:325.43 g/molN-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-γ-glutamyl-L-glutamic acid
CAS:<p>N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-gamma-glutamyl-L-glutamic acid is used as a research and development purity standard. It is a white crystalline powder that is soluble in water and ethanol. N-[4-[2-(2Amino 4,7dihydro 4oxo 3Hpyrrolo 2,3d]pyrimidin 5yl)ethyl]benzoyl]-L gamma glutamyl L glutamic acid has CAS number 144051 68 3. The drug product is a synthetic compound with high purity. It has been shown to be an analytical reference substance for HPLC standards and to have niche applications in metabolism studies of other drugs.</p>Formula:C25H28N6O9Purity:Min. 95%Molecular weight:556.52 g/molClopidogrel EP Impurity B hydrochloride
CAS:<p>Please enquire for more information about Clopidogrel EP Impurity B hydrochloride including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C16H16ClNO2S•HClPurity:Min. 95%Molecular weight:358.28 g/molErgotamine Tartrate
CAS:Controlled Product<p>Ergotamine and its salts</p>Formula:(C33H35N5O5)2·C4H6O6Color and Shape:White Yellow PowderMolecular weight:1162.52764Methotrexate-1-monomethyl ester
CAS:<p>Methotrexate-1-monomethyl ester is an impurity found in methotrexate, a drug used to treat cancer and autoimmune disorders. Methotrexate-1-monomethyl ester is a white to off-white crystalline solid that has been synthesized as a custom synthesis. It is used as an analytical standard for the determination of methotrexate in biological fluids and tissues. The chemical purity of this compound can be determined by HPLC, which allows for the identification of any impurities that may be present. Methotrexate-1-monomethyl ester is also used as a pharmacopoeia standard for methotrexate and its metabolites.</p>Formula:C21H24N8O5Purity:Min. 95%Molecular weight:468.47 g/mol1-Bromo-3,5-dimethyladamantane
CAS:<p>Intermediate in the synthesis of memantine</p>Formula:C12H19BrPurity:Min. 95%Molecular weight:243.18 g/molFrovatriptan
CAS:<p>Frovatriptan, potent 5-HT 1B/D agonist, shows high cerebroselectivity and efficacy for migraine with aura.</p>Formula:C14H17N3OColor and Shape:SolidMolecular weight:243.3PF 184
CAS:<p>IKKβ inhibitor</p>Formula:C32H32ClFN6O4Purity:98%Color and Shape:SolidMolecular weight:619.09Miglustat hydrochloride
CAS:<p>Miglustat hydrochloride (N-Butyldeoxynojirimycin hydrochloride) is an inhibitor of glucosylceramide synthase and can be used for studies about Type I Gaucher</p>Formula:C10H22ClNO4Purity:99.85%Color and Shape:SolidMolecular weight:255.74Sumatriptan 3-hydroxy-2-oxo impurity
CAS:<p>Please enquire for more information about Sumatriptan 3-hydroxy-2-oxo impurity including the price, delivery time and more detailed product information at the technical inquiry form on this page</p>Formula:C14H21N3O4SPurity:Min. 95%Molecular weight:327.4 g/molSorivudine
CAS:<p>Sorivudine (BV-araU) is an antiviral blocking DNA synthesis in viruses like varicella, HSV-1, and Epstein-Barr.</p>Formula:C11H13BrN2O6Purity:99.74%Color and Shape:SolidMolecular weight:349.13Porphobilinogen
CAS:<p>Porphobilinogen act as a phytotoxin, a metabotoxin, and a neurotoxin.</p>Formula:C10H14N2O4Purity:98%Color and Shape:SolidMolecular weight:226.23MRS2500
CAS:<p>MRS2500 is a highly potent and selective platelet P2Y1 receptor antagonist.</p>Formula:C13H18IN5O8P2Purity:98%Color and Shape:SolidMolecular weight:561.161-Benzyl-5-phenylbarbituric acid, 98+%
CAS:<p>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 p</p>Formula:C17H14N2O3Purity:98+%Color and Shape:Powder, White to creamMolecular weight:294.31Open Ring N-Methyl Clopidogrel Hydrochloride (methyl (S)-2-(2-chlorophenyl)-2-(methyl(2-(thiophen-2-yl)ethyl)amino)acetate, hydrochloride) (DISCONTINUED)
CAS:<p>Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds, nesoi</p>Formula:C16H18ClNO2S·HClColor and Shape:White Off-White SolidMolecular weight:359.05136Ergotaminine
CAS:<p>Alkaloids of rye ergot and their derivatives; salts thereof, nesoi</p>Formula:C33H35N5O5Color and Shape:White Off-White Light Grey Crystalline PowderMolecular weight:581.26382Ref: 4Z-I-084003
Discontinued productRef: 4Z-U-0615
Discontinued productRef: 4Z-C-1358
Discontinued productRef: 4Z-P-7155
Discontinued productRef: 4Z-E-1235
Discontinued productRef: 4Z-T-02103
Discontinued productRef: 4Z-T-02196
Discontinued productRef: 4Z-T-6046
Discontinued product2-Fluoroacetaldehyde 2,4-Dinitrophenylhydrazone
CAS:Formula:C8H7FN4O4Color and Shape:Off-White SolidMolecular weight:242.17Ref: 4Z-P-10303
Discontinued productRef: 4Z-P-10304
Discontinued productRef: 4Z-T-0294
Discontinued productRef: 4Z-M-7036
Discontinued productRef: 4Z-F-3922
Discontinued productRef: 4Z-T-8432
Discontinued productRef: 4Z-U-0632
Discontinued productRef: 4Z-T-422
Discontinued productSapropterin Related Compound ((6S)-5,6,7,8-Tetrahydro-L-Biopterin Sulfate)
CAS:Formula:C9H15N5O3·H2SO4Molecular weight:241.25 98.08Ref: 4Z-S-313
Discontinued productRef: 4Z-O-0333
Discontinued productRef: 4Z-T-02218
Discontinued productRef: 4Z-T-3411
Discontinued productTemozolomide Impurity 18
CAS:Formula:C4H3N4O2·ClColor and Shape:Pale Pink SolidMolecular weight:139.09 35.45Ref: 4Z-T-3427
Discontinued productRef: 4Z-M-107004
Discontinued productRef: 4Z-P-127005
Discontinued productRef: 4Z-P-217030
Discontinued productRef: 4Z-O-11136
Discontinued productRef: 4Z-T-6045
Discontinued productRef: 4Z-S-3120
Discontinued productRef: 4Z-T-4222
Discontinued product3-Des[2-(Dimethylamino)ethyl]-3-[1-methyl-1-(Methylamino)ethyl]-Almotriptan
Formula:C17H25N3O2SMolecular weight:335.47Ref: 4Z-A-056
Discontinued productRef: 4Z-G-178018
Discontinued productRef: 4Z-L-123002
Discontinued productRef: 4Z-O-11173
Discontinued productRef: 4Z-T-6039
Discontinued product





