((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl 4-(bromomethyl)benzoate CAS 97143-48-1
| CAS No. | 97143-48-1 |
| Molecular Formula | C18H18BrN5O5 |
| Molecular Weight | 464.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), ((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl 4-(bromomethyl)benzoate 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.
CATO supplies ((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl 4-(bromomethyl)benzoate (CAS 97143-48-1), a certified reference material (molecular formula C18H18BrN5O5, MW 464.27 g/mol) for analytical method development and quality control.
Structurally, ((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl 4-(bromomethyl)benzoate (C18H18BrN5O5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 464.27 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H18BrN5O5 |
| Molecular Weight | 464.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
Recommended Standards
- Cloransulam-Methyl Impurity 9 (CAS CATO-C4X-31709)
- (3E)-3-[2-(3,5-Dichlorophenyl)hydrazin-1-ylidene]-1-{[3-(trifluoromethyl)phenyl]methyl}-2,3-dihydro-1H-indol-2-one (CAS 303984-88-5)
- Cloransulam-Methyl Impurity 8 (CAS CATO-C4X-31708)
- (Z)-({1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-indol-3-yl}methylidene)[(4-chlorophenyl)methoxy]amine (CAS 338410-01-8)
- 4-Hydroxy-5-oxotetrahydrofuran-3-carboxylic acid (CAS 118489-44-4)
- Cholecalciferol-d6 (Vitamin D3-d6) (CAS 118584-54-6)
- Ethylenediaminetetraacetic acid tetrasodium salt hydrate (CAS 194491-31-1)
- 3-(1,3-Dioxan-2-yl)-1-(4'-(trifluoromethyl)-[1,1'-biphenyl]-2-yl)propan-1-one (CAS 898757-56-7)
- 2,6-Dimethyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazine-7-sulfonyl chloride (CAS 1171749-11-3)
- 5-bromo-1,7-naphthyridin-8-amine (CAS 67967-17-3)
- 2,6-Dichloro-4-(trifluoromethoxy)aniline, 98% (CAS 99479-66-0)
- Levosimendan Impurity 66 (CAS CATO-C4X-130866)
- 1-(5-Hydroxybenzofuran-3-yl)-2-methylpropan-1-one (CAS 1427023-80-0)
- Des-Ile27-Tirzepatide (CAS CATO-CPTD788946)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com