tetrahydro-3-(2-propyn-1-yl)-2H-Pyran-3-carboxylic acid CAS 1698807-55-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1698807-55-4 |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
tetrahydro-3-(2-propyn-1-yl)-2H-Pyran-3-carboxylic acid (CAS 1698807-55-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H12O3. Molecular weight: 168.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related tetrahydro Standards
- 3-(Tetrahydro-2h-pyran-3-yl)isoxazol-5-amine (CAS 1218915-64-0)
- Methyl 3-(tetrahydro-2h-pyran-3-yl)propiolate (CAS 1339590-28-1)
- Methyl 3-(tetrahydro-2h-pyran-2-yl)propiolate (CAS 1342388-53-7)
- 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazol-4-ol (CAS 1394969-04-0)
- Tetrahydro-1H-pyrido[1,2-a]pyrazine-3,7(2H,4H)-dione (CAS 1935088-66-6)
- 4-((Tetrahydro-2H-pyran-2-yl)oxy)but-2-ynal (CAS 66725-78-8)
- N-(tetrahydro-2H-pyran-4-yl)-4H-1,2,4-triazol-4-amine (CAS 1400636-33-0)
- 1-(Tetrahydro-2h-pyran-4-yl)-1h-1,2,3-triazol-4-amine (CAS 1443292-43-0)
Recommended Standards
- 4-Imino-1-oxa-3-azaspiro[4.5]decan-2-one (CAS 1698043-89-8)
- (6-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-yl)methanol (CAS 1706444-03-2)
- Ethyl 2-cyano-3-(dimethylamino)acrylate (CAS 16849-87-9)
- (6-formylpyridin-3-yl)boronic acid (CAS 1322001-30-8)
- 4-(Benzylthio)butan-2-one (CAS 19360-96-4)
- 2,3,3-Trimethyl-3H-indol-5-amine (CAS 773-63-7)
- [(oxolan-2-yl)methyl]urea (CAS 38336-10-6)
- (2-(Isopentyloxy)-5-methylphenyl)(methyl)sulfane (CAS 1443344-48-6)
- 2-Bromo-1,3-bis(3,4-dimethoxyphenyl)propane-1,3-dione (CAS 832738-21-3)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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