4-Chloro-7-(2-deoxy-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine CAS 97337-37-6
| CAS No. | 97337-37-6 |
| Molecular Formula | C11H12ClN3O3 |
| Molecular Weight | 269.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 269.68 g/mol gives 4-Chloro-7-(2-deoxy-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-Chloro-7-(2-deoxy-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine (CAS 97337-37-6), a certified reference material (molecular formula C11H12ClN3O3, MW 269.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H12ClN3O3, 4-Chloro-7-(2-deoxy-beta-D-ribofuranosyl)-7H-pyrrolo[2,3-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 269.68 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.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C11H12ClN3O3 |
| Molecular Weight | 269.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-[(4-Chloro-3,5-dimethyl-1H-pyrazol-1-yl)methyl]-5-methylisoxazole-3-carboxylic acid (CAS 1006455-02-2)
- Ethyl 4-chloro-5-hydroxy-2,7-dimethyl-7H-pyrrolo[2,3-d]pyrimidine-6-carboxylate (CAS 1269117-94-3)
- 4-Chloro-1-methoxy-2-nitro-8,9-dihydro-5H-benzo[7]annulen-7(6H)-one (CAS 1354545-56-4)
- 7-Chloro-4,6-dimethoxy-1-methyl-1H-indole-2-carboxylic acid (CAS 1361003-79-3)
- Methyl 7-chloro-4,6-dimethoxy-1H-indole-2-carboxylate (CAS 1361004-17-2)
- Ethyl 2-(7-chloro-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)acetate (CAS 139605-37-1)
- 3-(7-Chloro-2-methyl-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)propanoic acid (CAS 1499913-65-3)
- 1-(2-Chloro-5-nitrobenzoyl)piperazine (CAS 784135-98-4)
Recommended Standards
- 4-(6-Chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)butanoic acid (CAS 879040-90-1)
- Ethyl 2-(6-chloro-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)acetate (CAS 26494-57-5)
- 3-(6-Chloro-2-methyl-3-oxo-2,3-dihydro-4H-benzo[b][1,4]oxazin-4-yl)propanoic acid (CAS 501911-22-4)
- Ethyl 4-Amino-2-(chloromethyl)-6-methylfuro[2,3-d]pyrimidine-5-carboxylate (CAS 796067-48-6)
- N-Methyl-4-(methylsulfonyl)aniline (CAS 119871-25-9)
- Cinacalcet Impurity 34 (CAS 1025064-33-8)
- 6-Tert-butyl-2-thioxo-2,3-dihydropyrimidin-4(1h)-one (CAS 66698-66-6)
- 4,5-Dihydro-1H-pyrazole-5-carbonitrile (CAS 63438-31-3)
- 2-methyl-6-nitroimidazo[1,2-a]pyridine hydrobromide (CAS 1795276-21-9)
- 2,4-Dichloro-N-methylbenzenesulfonamide (CAS 565181-75-1)
- 2-Fluoro-2-(2-methoxyphenyl)acetic acid (CAS 915070-93-8)
- 8-Bromo-5-chloro-1,2,3,4-tetrahydroisoquinoline (CAS 1445891-27-9)
- Benzenesulfonic acid, 4-methyl-, ethenyl ester (CAS 83813-73-4)
- Neuropeptide AF (human) (CAS 192387-38-5)
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