1-(3,4-Dihydro-2H-pyran-2-yl)ethanone CAS 3749-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3749-34-6 |
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3,4-Dihydro-2H-pyran-2-yl)ethanone (CAS 3749-34-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H10O2. Molecular weight: 126.15 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H10O2 |
| Molecular Weight | 126.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Dihydro Standards
- Dihydro-3-(2-propen-1-yl)-2(3H)-furanone (CAS 10491-63-1)
- 1-(3,4-dihydro-2H-pyran-5-yl)ethan-1-one (CAS 67496-35-9)
- 1-(3,6-Dihydro-2H-pyran-4-yl)ethanone (CAS 405910-68-1)
- 3,4-Dihydro-4,4-dimethyl-2H-pyran-2-one (CAS 76897-39-7)
- 4,5-dihydro-1H-cyclopenta[c]pyrazol-6-one (CAS 1087267-59-1)
- 5,6-Dihydro-4H-pyrrolo[3,2-d]thiazole (CAS 1367960-75-5)
- 4,6-Dihydro-1H-thieno[3,4-c]pyrazole (CAS 145286-40-4)
- 5,6-Dihydro-4H-pyrrolo[3,4-d]thiazole (CAS 721926-87-0)
Recommended Standards
- 1-(2-Methyl-4,5-dihydrofuran-3-yl)ethanone (CAS 5831-64-1)
- [1,1'-Bi(cyclopropane)]-2-carboxylic acid (CAS 89851-39-8)
- (Z)-Ethyl penta-2,4-dienoate (CAS 25522-27-4)
- [(6-Methylpyridin-2-yl)methyl][2-(morpholin-4-yl)ethyl]amine dihydrochloride (CAS 1426142-78-0)
- 3-Fluoro-2-(pyrrolidin-1-yl)pyridine (CAS 1133115-40-8)
- N-(4-chlorobenzyl)-2-(5-methoxy-1H-indol-3-yl)ethan-1-amine (CAS 155639-11-5)
- Ethyl 1-(5-formylthiazol-2-yl)piperidine-4-carboxylate (CAS 320423-62-9)
- Sodium 2-(5,6-dimethyl-9-oxo-9H-xanthen-4-yl)acetate (CAS 129095-08-5)
- (6-Phenyl-3-pyridyl)methanol (CAS 4634-09-7)
- D-Lys16-Tirzepatide (CAS CATO-CPTD788918)
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 13829788188 / jacky.chen@cato-chem.com