2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine CAS 848398-41-4
| CAS No. | 848398-41-4 |
| Molecular Formula | C6H4Cl2N2O |
| Molecular Weight | 191.01 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine (CAS 848398-41-4), molecular formula C6H4Cl2N2O and molecular weight 191.01 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine (C6H4Cl2N2O) contains an amide group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 191.01 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures 2,4-Dichloro-5,7-dihydrofuro[3,4-d]pyrimidine 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 | C6H4Cl2N2O |
| Molecular Weight | 191.01 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 1,4-Dichloro-5,7-dihydrofuro[3,4-d]pyridazine (CAS 10554-15-1)
- 4,6-Dichloro-2-methylpyrimidine-5-carbaldehyde (CAS 14160-91-9)
- 2-(4,6-Dichloro-5-pyrimidyl)acetaldehyde (CAS 16019-33-3)
- 2,3-Dichloro-4-hydroxybenzaldehyde (CAS 16861-22-6)
- 2,4-Dichloro-5,6-dihydrofuro[2,3-d]pyrimidine (CAS 1823731-18-5)
- 2,4-Dichloro-3-hydroxybenzaldehyde (CAS 56962-13-1)
- 2,4-Dichloro-5-hydroxybenzaldehyde (CAS 56962-15-3)
- 2,4-Dichloro-6-hydroxybenzaldehyde (CAS 78443-72-8)
Recommended Standards
- 2,2-Dichlorobenzo[d][1,3]dioxole (CAS 2032-75-9)
- 1-(3,5-Dichloropyridazin-4-yl)ethan-1-one (CAS 2800226-83-7)
- 2,4-Dichloro-6-methyl-5-pyrimidinecarboxaldehyde (CAS 933686-24-9)
- 1-(2,4-Dichloropyrimidin-5-yl)ethanone (CAS 871254-62-5)
- 4,5-dichloro-1H-pyrrole-2-carbaldehyde (CAS 33515-59-2)
- 1-Methoxycarbonyl-β-carboline (CAS 3464-66-2)
- 2-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)acetohydrazide (CAS 551931-02-3)
- 2-(3-Nitrobenzyl)thiazole-5-carbaldehyde (CAS 2734878-13-6)
- 1,4-Bis(diphenylphosphino)benzene (CAS 1179-06-2)
- Calcium Citrate Malate (CAS 142606-53-9)
- 6-(4-Methylpiperidin-1-yl)pyridazin-3-ol (CAS 756901-36-7)
- 6-Chloro-2-((2-(diethylamino)ethyl)amino)quinazolin-4(1H)-one (CAS 61741-53-5)
- 2-Isopropenylphenol (CAS 10277-93-7)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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