5-Ethynyl-2-hydroxybenzonitrile CAS 1849376-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1849376-09-5 |
| Molecular Formula | C9H5NO |
| Molecular Weight | 143.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynyl-2-hydroxybenzonitrile (CAS 1849376-09-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H5NO. Molecular weight: 143.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H5NO |
| Molecular Weight | 143.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 1-Ethynyl-4-isocyanatobenzene (DISCONTINUED) (CAS 814264-50-1)
- 2-Ethynyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1373338-10-3)
- 4-Ethynyl-1H-pyrazolo[3,4-b]pyridine (CAS 1374651-63-4)
- 7-Ethynyl-1H-pyrazolo[3,4-c]pyridine (CAS 1374651-96-3)
- 5-Ethynyl-1H-pyrazolo[3,4-c]pyridine (CAS 1374651-97-4)
- 4-Ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-14-8)
- 6-Ethynyl-1H-pyrazolo[4,3-b]pyridine (CAS 1374652-37-5)
- 7-Ethynyl-1H-pyrazolo[4,3-c]pyridine (CAS 1374652-46-6)
Recommended Standards
- <I>N</I>-(2-hydroxyethyl)succinic acid amide (CAS 18190-44-8)
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- N-(3-(2-Ethoxyethyl)-6-methylbenzo[d]thiazol-2(3H)-ylidene)-5,6-dihydro-1,4-dioxine-2-carboxamide (CAS 865162-21-6)
- Pre-Vitamin D3 Decanoate (CAS 927822-18-2)
- 1-(2-Chlorophenyl)-5-(dimethoxymethyl)-1H-pyrazole (CAS 1269293-16-4)
- 5-Cyclopropoxy-4-isopropyl-N,N-dimethylpyridin-3-amine (CAS 1243286-80-7)
- (1S,3S)-3-hydroxycyclohexane-1-carboxylic acid (CAS 122743-44-6)
- 4'-O-Methyl-(-)-Epi-Gallocatechin (CAS 17291-05-3)
- D-[γ-Glu](Side Chain)-Semaglutide (CAS CATO-C4X-2226254)
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