1-(6-(Cyclopentylamino)-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide CAS 915097-44-8
| CAS No. | 915097-44-8 |
| Molecular Formula | C19H24N8O5 |
| Molecular Weight | 444.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-(6-(Cyclopentylamino)-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
1-(6-(Cyclopentylamino)-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide (CAS 915097-44-8), molecular formula C19H24N8O5 and molecular weight 444.44 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H24N8O5, 1-(6-(Cyclopentylamino)-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-1H-pyrazole-4-carboxamide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 444.44 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C19H24N8O5 |
| Molecular Weight | 444.44 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 8 |
Related Cyclopentylamino Standards
- 1-(6-(Cyclopentylamino)-9-((2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-9H-purin-2-yl)-N-ethyl-1H-pyrazole-4-carboxamide (CAS 920974-60-3)
- 2-[4-(Cyclopentylamino)-3-hydroxyphenyl]-3-hydroxybenzo[h]chromen-4-one (CAS 1373232-43-9)
- Methyl 1-(2-(cyclopentylamino)-2-oxoethyl)-3,6-dicyclopropyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1018051-53-0)
- 4-((Cyclopentylamino)methyl)-N-((4-ethylmorpholin-2-yl)methyl)benzenesulfonamide (CAS 1336912-28-7)
- 4-((Cyclopentylamino)methyl)-N-(1-(cyclopropylmethyl)pyrrolidin-3-yl)benzenesulfonamide (CAS 1336912-44-7)
- 1,5-Bis(cyclopentylamino)anthracene-9,10-dione (CAS 719306-64-6)
- 1,8-Bis(cyclopentylamino)anthracene-9,10-dione (CAS 824951-81-7)
- 1-(2-(Cyclopentylamino)-2-oxoethyl)-3,6-dicyclopropyl-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1018142-42-1)
Recommended Standards
- [9,9'-Bicarbazole]-3,3',6,6'-tetracarbaldehyde (CAS 2227477-88-3)
- 1,1'-(Hexane-1,6-diyl)bis(3-(2-nitrophenyl)urea) (CAS 2419249-92-4)
- 3,3'-((Oxybis(ethane-2,1-diyl))bis(phenylphosphanediyl))dipyridine (CAS 190788-85-3)
- 1,1'-Diamino-[2,2'-bianthracene]-9,9',10,10'-tetraone (CAS 6546-50-5)
- {1-[(3-fluorophenyl)methyl]-1H-1,2,4-triazol-3-yl}methanamine hydrochloride (CAS 1803561-32-1)
- 3-(2,2-Difluoroethoxy)aniline (CAS 937603-10-6)
- 1-(3-(2-Phenylquinolin-4-yl)-4-oxa-1,2-diazaspiro[4.5]dec-2-en-1-yl)ethanone (CAS 90074-71-8)
- Torasemide Impurity 53 (CAS 69777-53-3)
- N1-(Pyridin-3-yl)benzene-1,4-diamine (CAS 863221-54-9)
- (S)-4-(4-(5-((benzylideneamino)methyl)-2-oxooxazolidin-3-yl)phenyl)morpholin-3-one (CAS 1414932-73-2)
- n-(4-Methoxyphenyl)-3-phenylprop-2-en-1-imine (CAS 88315-63-3)
- 3-(Piperidin-4-yloxy)pyridazine hydrochloride (CAS 1426290-32-5)
- Piperazin-1-yl(thieno[3,2-b]furan-5-yl)methanone (CAS 1333627-75-0)
- Semaglutide impurity 258 (CAS CATO-C4X-2226258)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com