2,2,8,8-Tetramethyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene-6-carbaldehyde CAS 79359-58-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79359-58-3 |
| Molecular Formula | C17H22O3 |
| Molecular Weight | 274.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2,8,8-Tetramethyl-2,3,4,8,9,10-hexahydropyrano[2,3-f]chromene-6-carbaldehyde (CAS 79359-58-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C17H22O3. Molecular weight: 274.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C17H22O3 |
| Molecular Weight | 274.35 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1979 |
Related Tetramethyl Standards
- 3,3’,5,5’-TETRAMETHYL-BIPHENYL-2,2’,6,6’-TETRAOL (CAS 1040379-11-0)
- 4,4,5,5-Tetramethyl-2-(4-pentylphenyl)-1,3,2-dioxaborolane (CAS 1359844-02-2)
- 4,4,5,5-Tetramethyl-2-(4-neopentylphenyl)-1,3,2-dioxaborolane (CAS 2648451-28-7)
- 4,4,5,5-Tetramethyl-2-(5-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1001200-61-8)
- 4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1072811-91-6)
- 4,4,5,5-Tetramethyl-2-(2-methylbenzo[b]thiophen-3-yl)-1,3,2-dioxaborolane (CAS 1174298-60-2)
- 4,4,5,5-Tetramethyl-2-(3-methylbenzo[b]thiophen-5-yl)-1,3,2-dioxaborolane (CAS 1404110-11-7)
- 4-((4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)methyl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 2246853-73-4)
Recommended Standards
- 2,2'-(Butane-1,4-diyldisulfonyl)bis(ethan-1-ol) (CAS 7426-03-1)
- 2-Fluoro-3-(2-thiomethylphenyl)propiophenone (CAS 898780-19-3)
- 1-(4-Fluorophenyl)-3-(p-tolylthio)propan-1-one (CAS 892154-97-1)
- 2-(2,4-Dimethoxyphenyl)-6-methoxychroman-4-one (CAS 720675-90-1)
- Triethyl(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)silane (CAS 745783-97-5)
- 4'-Pentyl-[1,1'-biphenyl]-4-ol (CAS 61760-85-8)
- 2-Methyl-1-(pyridin-4-yl)propan-2-ol (CAS 6760-61-8)
- Ethyl (3-([1,1'-biphenyl]-4-yl)-5-amino-1,2-dihydropyrido[3,4-b]pyrazin-7-yl)carbamate (CAS 82586-04-7)
- 2-Amino-5-[(3,4-dimethoxyphenyl)methyl]-5-phenyl-4,5-dihydro-1H-imidazol-4-one (CAS 512190-92-0)
- Insulin Degludec Impurity 7 (CAS CATO-C4X-21577)
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 13829788188 / jacky.chen@cato-chem.com