5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol CAS 1239723-27-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1239723-27-3 |
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239723-27-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H9N3O2. Molecular weight: 203.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H9N3O2 |
| Molecular Weight | 203.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- 3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2-ol (CAS 1239755-03-3)
- 3-Cyclopropyl-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1248926-27-3)
- 6-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)pyridin-2(1H)-one (CAS 1325303-80-7)
- 2-Cyclopropyl-5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (CAS 1350713-21-1)
- 3-Cyclopropyl-4-nitro-1H-indazole (CAS 1360931-72-1)
- 2-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1521542-03-9)
- 1-Cyclopropyl-1,2,3-benzotriazole-5-carboxylic acid (CAS 691363-13-0)
- 2-Cyclopropyl-[1,2,4]triazolo[1,5-a]pyridine-8-carboxylic acid (CAS 919990-88-8)
Recommended Standards
- 3-Amino-4-phenyl-1h-pyrazole-5-carboxylic acid (CAS 1238343-38-8)
- 4-(1,1,1-Trifluoro-2-methylpropan-2-yl)aniline (CAS 1234014-85-7)
- (S)-1-(2,6-Dimethylphenyl)-2,2,2-trifluoroethan-1-amine (CAS 1241680-42-1)
- 2-Methyl-N-(pyridin-3-ylmethyl)prop-2-en-1-amine (CAS 1247133-37-4)
- 3-Bromo-2-chloro-6-iodoaniline (CAS 1695342-13-2)
- 2-hydroxy-n-(hydroxymethyl)acetamide 22717-93-7 AR-1E2678 (CAS 22717-93-7)
- 4''-Bromo-N,N-diphenyl-[1,1':4',1''-terphenyl]-4-amine (CAS 668493-37-6)
- 3-(5-Methylthiophen-3-yl)benzoic acid (CAS 1486290-82-7)
- N1,N1-Bis(4-(octyloxy)phenyl)oxalamide (CAS 19532-76-4)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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