(3,4-Dihydro-2H-pyran-2-yl)methyl 3,4-dihydro-2H-pyran-2-carboxylate CAS 3540-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3540-36-1 |
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (3,4-Dihydro-2H-pyran-2-yl)methyl 3,4-dihydro-2H-pyran-2-carboxylate (CAS 3540-36-1) pharmaceutical standards reference standard. Molecular formula: C12H16O4. Molecular weight: 224.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H16O4 |
| Molecular Weight | 224.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
Related Dihydro Standards
- 6-Phenyl-3,4-dihydro-2h-1-benzopyran-4-one (CAS 73316-17-3)
- 2-(2-Oxo-2,3-dihydro-1h-pyrido[2,3-b][1,4]thiazin-1-yl)acetic acid (CAS 100637-46-5)
- 6-Benzyl-6,7-dihydro-5H-pyrrolo[3,4-b]pyridin-5-one (CAS 109439-42-1)
- 1315478-16-0 2-Butyl-1,6-dihydro-4-methyl-6-oxo-5-pyrimidineacetic acid (CAS 1315478-16-0)
- 138612-37-0 2,3-Dihydro-6-methyl-2-(methylthio)-4,7(1H,4aH)-pteridinedione 6-Methyl-2-methylthio-4,7(3H,8H)-pteridinedione NSC 650997 (CAS 138612-37-0)
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Recommended Standards
- (3-(Difluoro(phenyl)methyl)bicyclo[1.1.1]Pentan-1-yl)methanol (CAS 2169049-75-4)
- (4A'R,8a'R)-4',4a'-dihydrospiro[cyclohexane-1,2'-pyrano[3,2-d][1,3]dioxin]-8'(8a'H)-one (CAS 2165682-98-2)
- (2-Phenylbenzofuran-3-yl)methanol (CAS 263887-30-5)
- N,N-Dimethyl-N'-(2-methylbenzyl)-1,2-ethanediamine dihydrochloride (CAS 1049802-79-0)
- 4-Chloro-2-ethyl-2,3-dihydro-1H-inden-1-one (CAS 1003708-98-2)
- Methyl 2-(2-hydroxyphenyl)propanoate (CAS 54493-89-9)
- Methyl (3S,4R)-4-aminotetrahydro-2H-thiopyran-3-carboxylate (CAS 2306246-95-5)
- tert-Butyl N-{4H,5H,6H,7H-pyrazolo[1,5-a]pyrimidin-3-yl}carbamate (CAS 2091447-06-0)
- Atrasentan Impurity 4 (CAS CATO-C4X-33474)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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