3,4-Dihydro-2-methoxy-2H-pyran CAS 4454-05-1
| CAS No. | 4454-05-1 |
| Molecular Formula | C6H10O2 |
| Molecular Weight | 114.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3,4-Dihydro-2-methoxy-2H-pyran meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
CATO supplies 3,4-Dihydro-2-methoxy-2H-pyran (CAS 4454-05-1), a certified reference material (molecular formula C6H10O2, MW 114.14 g/mol) for analytical method development and quality control.
The molecular framework of 3,4-Dihydro-2-methoxy-2H-pyran (C6H10O2) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.
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 | C6H10O2 |
| Molecular Weight | 114.14 g/mol |
| Purity | ≥95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1958 |
Related Dihydro Standards
- (3,6-dihydro-2H-pyran-4-yl)methanol (CAS 14774-34-6)
- (5,6-Dihydro-2h-pyran-3-yl)methanol (CAS 14774-35-7)
- (3,6-Dihydro-2H-pyran-2-yl)methanol (CAS 1504-04-7)
- 5,6-dihydro-4-methoxy-2<I>H</I>-pyran (CAS 17327-22-9)
- (R)-(3,4-dihydro-2H-pyran-2-yl)methanol (CAS 68691-34-9)
- [(2S)-3,4-dihydro-2H-pyran-2-yl]methanol (CAS 67666-30-2)
- 3,4-Dihydro-2H-pyran-6-methanol (CAS 72081-17-5)
- 1-(4,5-Dihydro-1H-imidazol-2-yl)ethan-1-ol (CAS 91144-41-1)
Recommended Standards
- 3-Cyclopropylpropionic Acid (CAS 5618-03-1)
- 3,3-Dimethyldihydrofuran-2(3H)-one (CAS 3709-08-8)
- 3-Ethoxycyclobutan-1-one (CAS 30830-26-3)
- 3,3-Dimethyl-2-oxobutanal (CAS 4480-47-1)
- (S)-1,2,3,4-tetrahydroquinolin-4-amine (CAS 1335819-82-3)
- 1-[4-(1h-1,2,4-triazol-1-yl)phenyl]ethan-1-ol (CAS 926228-98-0)
- 2,2-Dimethyl-3-(pyridin-4-yl)propanal (CAS 446862-45-9)
- (2,3-Dihydrobenzo[b][1,4]dioxine-2-carbonyl)-l-valine (CAS 1105051-89-5)
- 3,5-Diiodo Thyroaldehyde (CAS 2828-49-1)
- (S)-2,5-bis((tert-Butoxycarbonyl)(3-((tert-butoxycarbonyl)amino)propyl)amino)pentanoic acid (CAS 119798-08-2)
- Boc-Phe-Leu-OMe (CAS 64152-76-7)
- Methyl 2-iodo-3-methyl-5-nitrobenzoate (CAS 908597-08-0)
- 2-(3-Amino-4h-thieno[3,4-c]pyrazol-2(6h)-yl)-N-propylacetamide (CAS 1105190-38-2)
- Semaglutide Impurity 177 (CAS CATO-C4X-2226177)
Why CATO?
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