Purine
Synonym(s):7H-Imidazo(4,5-d)pyrimidine
- CAS NO.:120-73-0
- Empirical Formula: C5H4N4
- Molecular Weight: 120.11
- MDL number: MFCD00079221
- EINECS: 204-421-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-04-22 18:57:36
What is Purine?
Chemical properties
very slightly yellow to cream crystalline powder
The Uses of Purine
Organic synthesis, metabolism, and biochemi- cal research. (2) One of a number of basic compounds found in living matter and having a purine-type molecular structure.
The Uses of Purine
Purine can be used human immunogenic epitopes of H,K, and E human endogenous retroviruses.
The Uses of Purine
Purine can undergo direct C-H functionalization in the presence of palladium catalyst to form various biologically important products.
What are the applications of Application
Purine is a nucleotide base for proteomics research
Definition
ChEBI: The 9H-tautomer of purine.
Definition
A simple nitrogenous organic molecule with a double ring structure. Members of the purine group include adenine and guanine, which are constituents of the nucleic acids, and certain plant alkaloids, such as caffeine and theobromine.
Definition
purine: An organic nitrogenous base(see formula), sparingly soluble inwater, that gives rise to a group ofbiologically important derivatives,notably adenine and guanine,which occur in nucleotides and nucleicacids (DNA and RNA).
General Description
Purine is a heterocyclic organic compound constituting a pyrimidine ring fused to an imidazole ring.
Purification Methods
It crystallises from toluene or EtOH, and sublimes at 100-150o/0.1mm or 160o/10-4mm. The picrate has m 207-209o after crystallisation from 20volumes of H2O. [Beilstein 26 H 354, 26 III/IV 1736.]
Properties of Purine
| Melting point: | 214-217 °C (lit.) |
| Boiling point: | 214.09°C (rough estimate) |
| Density | 1.3106 (rough estimate) |
| refractive index | 1.7380 (estimate) |
| storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
| solubility | DMSO (Slightly), Methanol (Slightly) |
| form | Crystals |
| pka | 2.3(at 20℃) |
| color | White |
| Water Solubility | 400 g/L (20 ºC) |
| Merck | 7942 |
| BRN | 3200 |
| CAS DataBase Reference | 120-73-0(CAS DataBase Reference) |
| NIST Chemistry Reference | 9H-Purine(120-73-0) |
| EPA Substance Registry System | Purine (120-73-0) |
Safety information for Purine
Computed Descriptors for Purine
New Products
2-(2-Ethoxyphenoxy)ethyl bromide 1,3-Dibromo-2,2-dimethoxypropane 8-Bromo-7-(2-butynyl)-3-methyl xanthine 5-Chlorothiophene-2-carboxylic acid 8-Bromo-3-methyl xanthine Maleic hydrazide o-Anisaldehyde 4-Bromobenzaldehyde 3-Fluorobenzaldehyde 2-Chlorobenzaldehyde 3-Amino-3-(3-fluorophenyl)propanoic acid 1-Propyl-4-piperidone 2,3-Dihydro-5,6-dimethoxy-2-(4-piperidinylmethyl)-1H-inden-1-one hydrochloride 3-(4-Bromo-3-methyl-2-oxo-2,3-dihydro-1h-benzo[d]imidazol-1-yl)piperidine-2,6-dione 2-Fluoro-6-iodobenzoic acid 3-Pyridineacrylic acid 1-Boc-4-cyanopiperidine ethyl 2-oxo-2,3,9,10-tetrahydro-1H-pyrido[3',4':4,5]pyrrolo[1,2,3-de]quinoxaline-8(7H)-carboxylate Vardenafil Bis-sulphonamide(Dimer) Nitroso Irbesartan N-Nitroso Nortriptyline Sulfonic acid Impurity 2-(p-Tolyl)acetaldehyde 2,2-dibromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneRelated products of tetrahydrofuran








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