6-(Cyclopentylthio)-7H-purine CAS 71835-65-9
| CAS No. | 71835-65-9 |
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 308.29 g/mol gives 6-(Cyclopentylthio)-7H-purine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-(Cyclopentylthio)-7H-purine (CAS 71835-65-9) is a high-purity analytical reference standard with the molecular formula C17H12N2O4 and a molecular weight of 308.29 g/mol.
6-(Cyclopentylthio)-7H-purine (C17H12N2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-(Cyclopentylthio)-7H-purine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H12N2O4 |
| Molecular Weight | 308.29 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 2 |
Related Cyclopentylthio Standards
- 2-(Cyclopentylthio)-N-(7-oxo-4,5,6,7-tetrahydrobenzo[d]thiazol-2-yl)acetamide (CAS 1219912-97-6)
- 2-(4-((Cyclopentylthio)methyl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 2246900-40-1)
- 2-(Cyclopentylthio)-1,5-diphenyl-1H-imidazole (CAS 1207011-67-3)
- 2-(Cyclopentylthio)-N-cyclopropyl-N-(thiophen-3-ylmethyl)acetamide (CAS 1448069-83-7)
- 2-(Cyclopentylthio)-N-cyclopropyl-N-((1-methyl-1H-pyrrol-2-yl)methyl)acetamide (CAS 1448125-11-8)
- 2-(Cyclopentylthio)-N-(2-(thiophen-3-yl)benzyl)acetamide (CAS 1795299-10-3)
- 2-(Cyclopentylthio)-9-(2-(pyrrolidin-1-yl)ethyl)-9H-purin-6-amine (CAS 63177-75-3)
- 2-(Cyclopentylthio)-1-phenyl-5-(p-tolyl)-1H-imidazole (CAS 1206990-24-0)
Recommended Standards
- 5’-Ethylcarboxamido Adenosine (CAS 35920-39-9)
- 7-(Pyridin-3-yl)-2,3-dihydro-[1,4]dioxino[2,3-g]quinoline-9-carboxylic acid (CAS 924190-65-8)
- 5-[2-(Anilinocarbonyl)phenyl]-1,3-oxazole-4-carboxylic acid (CAS 2096985-31-6)
- Diethyl 2-(((3-nitrophenyl)amino)methylene)malonate (CAS 40107-10-6)
- 1-Cyclopropyl-2,2,2-trifluoroethan-1-amine (CAS 705243-06-7)
- Ethyl 2,3-diamino-5-fluorobenzoate (CAS 201412-32-0)
- Felbamate USP Related Compound B (CAS 6326-19-8)
- (S)-N-(2-Hydroxyethyl)piperidine-3-carboxamide (CAS 919364-78-6)
- (5-Bromo-2-((neopentyloxy)carbonyl)phenyl)boronicacid (CAS 1309980-79-7)
- 3-(5,6-Dihydro-4H-pyrrolo[3,2-d]isoxazol-3-yl)-N,N-dimethylaniline (CAS 603067-59-0)
- 6-Isopropyl-N-(prop-2-yn-1-yl)pyrimidin-4-amine (CAS 1248620-62-3)
- 2-Methyl-1-((pyridin-4-ylmethyl)amino)propan-2-ol (CAS 1181600-71-4)
- 1-Boc-4-(4-bromo-2-pyridyl)piperazine (CAS 1197294-80-6)
- Semaglutide Impurity 6 (CAS 62-57-7)
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