28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran CAS 28218-71-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28218-71-5 |
| Molecular Formula | C7H14O3 |
| Molecular Weight | 146.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
28218-71-5 4,4-Dimethoxy-tetrahydro-4H-pyran 4,4-dimethoxytetrahydro-2H-pyran (CAS 28218-71-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H14O3. Molecular weight: 146.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H14O3 |
| Molecular Weight | 146.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1965 |
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Recommended Standards
- 1-Hydroxy-2-(2-tetrahydropyranyloxy)ethane 2-(2-Hydroxyethoxy)tetrahydropyran 2-(Tetrahydro-2H-pyran-2-yloxy)ethanol 2-[(Tetrahydro-2H-pyran-2-yl)oxy]ethanol 2162-31-4 Ethylene Glycol Mono(tetrahydropyranyl Ether) Tetrahydropyranylethyleneglycol (CAS 2162-31-4)
- 29654-55-5 Benzyl alcohol, 3,5-dihydroxy- 5-(Hydroxymethyl)resorcinol 3-06-00-06326 (Beilstein Handbook Reference) BRN 2326351 3,5-Dihydroxybenzyl alcohol EINECS 249-751-8 (CAS 29654-55-5)
- Methyl 3-hydroxyhexanoate (CAS 21188-58-9)
- ((1R,7AS)-1-hydroxy-2,3,5,7a-tetrahydro-1H-pyrrolizin-7-yl)methyl ethylcarbamate (CAS 78472-04-5)
- 3-Bromo-5-(cyanomethyl)benzoic acid (CAS 1379366-55-8)
- 2-(Fluoromethyl)cyclobutane-1-carboxylic acid (CAS 1421602-02-9)
- [1-(2-Fluorophenyl)cyclobutyl]methanamine, HCl (CAS 1228879-43-3)
- 3-Methylbenzyl isothiocyanate (CAS 3696-66-0)
- 3-(4-Chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazole-5-carboxylic acid (CAS 618102-39-9)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
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