6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-9H-purine CAS 135473-15-3
| CAS No. | 135473-15-3 |
| Molecular Formula | C24H18ClFN4O5 |
| Molecular Weight | 496.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-9H-purine (C24H18ClFN4O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 496.87 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-9H-purine (CAS 135473-15-3), molecular formula C24H18ClFN4O5 and molecular weight 496.87 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-Chloro-9-(3,5-di-O-benzoyl-2-deoxy-2-fluoro-beta-D-arabinofuranosyl)-9H-purine 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.
Physical & Chemical Properties
| Molecular Formula | C24H18ClFN4O5 |
| Molecular Weight | 496.87 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
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Recommended Standards
- (3aR,4R,5R,6aS)-5-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]-4-[(1E,3S)-3-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-octen-1-yl]hexahydro-2H-cyclopenta[b]furan-2-one (CAS 61628-05-5)
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- 1,3,6,8-Tetrabromo-9-methyl-9H-carbazole (CAS 1010694-28-6)
- Fenirofibrate Acyl-β-D-glucuronide (Mixture of Diastereomers) (CAS 168844-25-5)
- 4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-3-[3-[methyl(phenylmethyl)amino]-1-propyn-1-yl]- (CAS 2508319-71-7)
- 3-Amino-2,6-dimethylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 79927-76-7)
- 6-methyl-1H-pyrrolo[3,2-c]pyridine (CAS 183586-34-7)
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- 1-(Dimethylamino)-4,4-dimethylpentan-3-one hydrochloride (CAS 53400-42-3)
- n-[(2,4-dichlorophenyl)methylidene]hydroxylamine (CAS 56843-28-8)
- Sodium 3-acetamido-4-methoxybenzene-1-sulfinate (CAS 194723-11-0)
- 3-Amino-5-(3-fluorophenyl)thiophene-2-carboxylic acid (CAS 1184917-64-3)
- 3-Chloro-4-(pyridin-2-ylsulfanyl)aniline (CAS 524954-88-9)
- 59880-97-6 Chemotactic peptide F-Met-Leu-Phe L-Phenylalanine, N-(N-(N-formyl-L-methionyl)-L-leucyl)- N-Formyl-L-methionyl-L-leucyl-L-phenylalanine N-Formyl-Met-Leu-Phe N-Formylmethionine leucyl-phenylalanine fMLF fMLP (misnomer but widely used) (CAS 59880-97-6)
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