6-but-1-ynyl-2H-chromene-3-carboxylic acid CAS 2477975-66-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2477975-66-7 |
| Molecular Formula | C14H18O3 |
| Molecular Weight | 234.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-but-1-ynyl-2H-chromene-3-carboxylic acid (CAS 2477975-66-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H18O3. Molecular weight: 234.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H18O3 |
| Molecular Weight | 234.29 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
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- 2-(hex-1-ynyl)benzoic acid (CAS 120870-47-5)
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Recommended Standards
- 6-Boc-5,6,7,8-tetrahydro-1,6-naphthyridine (CAS 259809-44-4)
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- 6,7-DIMETHOXY-4,4-DIMETHYL-1,2,3,4-TETRAHYDRONAPHTHALEN-1-ONE (CAS 57644-56-1)
- 2-(2,3-Dimethoxybenzoyl)pyridine (CAS 898780-39-7)
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