4-Ethynylbenzoic acid CAS 10602-00-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 10602-00-3 |
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Ethynylbenzoic acid (CAS 10602-00-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H12O2. Molecular weight: 152.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H12O2 |
| Molecular Weight | 152.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
Related Ethynylbenzoic Standards
Recommended Standards
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- 2-(5-Methoxy-2-pyridyl)ethylamine (CAS 1060801-81-1)
- 2-Amino-5-[(2-fluorophenyl)methyl]-5-phenyl-4,5-dihydro-1H-imidazol-4-one (CAS 1354939-36-8)
- 3-(2-Aminoethoxy)-6-methyl-1-(3-(trifluoromethyl)phenyl)pyridazin-4(1H)-one (CAS 146824-80-8)
- 2-(2-(1H-Pyrrol-1-yl)thiazol-4-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1172465-01-8)
- 2,4,6,8,10,12,14-Hexadecaheptaenedial,2,6,11,15-tetramethyl-, (2E,4E,6E,8E,10E,12E,14E)- 502-70-5 CTK4J2359 (CAS 502-70-5)
- Ethyl 7-hydroxy[1,2,4]triazolo[1,5-a]pyrimidine-5-carboxylate (CAS 99951-08-3)
- 386275-22-5 (2-Chloro-pyridin-3-yl)-[1-(4-nitro-phenyl)-meth-(E)-ylidene]-amine MFCD11227194 (CAS 386275-22-5)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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