2,2-Dimethyl-2,3-dihydrobenzofuran-5-carbonitrile CAS 903556-72-9
| CAS No. | 903556-72-9 |
| Molecular Formula | C11H11NO |
| Molecular Weight | 173.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 2,2-Dimethyl-2,3-dihydrobenzofuran-5-carbonitrile 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.
2,2-Dimethyl-2,3-dihydrobenzofuran-5-carbonitrile (CAS 903556-72-9), molecular formula C11H11NO and molecular weight 173.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H11NO, 2,2-Dimethyl-2,3-dihydrobenzofuran-5-carbonitrile contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 173.21 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 | C11H11NO |
| Molecular Weight | 173.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
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- 3-Oxo-2,3-dihydro-1H-inden-5-yl ethyl(methyl)carbamate (CAS 909293-90-9)
- Methyl 5-methyl-1H-pyrazole-1-carboxylate (CAS 75326-00-0)
- Aminomethyl resin (200-400 mesh, 0.80-1.20 mmol/g) (CAS 78578-28-6)
- 3-((5-Methylhexan-2-yl)amino)thietane 1,1-dioxide (CAS 1851900-80-5)
- 8-Bromo-3,4-dihydro-2H-1-benzopyran-5-methanol (CAS 2417387-86-9)
- Glucagon Monohydrochloride (CAS 28270-04-4)
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