4-[5-(1-methyl-1h-pyrazol-4-yl)-1,2,4-oxadiazol-3-yl]phenol CAS 1152513-70-6
| CAS No. | 1152513-70-6 |
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-[5-(1-methyl-1h-pyrazol-4-yl)-1,2,4-oxadiazol-3-yl]phenol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
CATO supplies 4-[5-(1-methyl-1h-pyrazol-4-yl)-1,2,4-oxadiazol-3-yl]phenol (CAS 1152513-70-6), a certified reference material (molecular formula C12H10N4O2, MW 242.23 g/mol) for analytical method development and quality control.
4-[5-(1-methyl-1h-pyrazol-4-yl)-1,2,4-oxadiazol-3-yl]phenol (C12H10N4O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H10N4O2 |
| Molecular Weight | 242.23 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
Recommended Standards
- 2-Acetyl-2,3,3a,9a-tetrahydronaphtho[2,3-b]furan-4,9-dione (CAS 1134099-70-9)
- 3-(1H-pyrazol-1-ylmethyl)-1-benzofuran-2-carboxylic acid (CAS 1152519-08-8)
- 2-Hydroxy-4,6-bis(methoxymethoxy)benzaldehyde (CAS 1132988-93-2)
- 3-(Benzofuran-2-yl)-1-methyl-1h-pyrazole-4-carboxylic acid (CAS 1152933-70-4)
- Dipentadecyl hydrogen phosphate (CAS 6942-33-2)
- 3-Hydroxy-N-isopropylbenzamide (CAS 80917-40-4)
- Tert-butyl 3-((aminooxy)methyl)morpholine-4-carboxylate (CAS 1823271-15-3)
- 6-bromo-1-benzothiophen-2-amine (CAS 739362-50-6)
- 1-((4-Ethylphenyl)sulfonyl)-1H-pyrazole (CAS 899232-82-7)
- 2-Chloro-6-morpholinopyrimidine-4-carboxylic acid (CAS 263270-40-2)
- 1-(3-(Benzo[d]thiazol-2-yloxy)azetidin-1-yl)-3-phenylpropan-1-one (CAS 1421455-37-9)
- 3-[(3-Bromo-4-Methoxyphenyl)Methyl]-5-Fluoro-1H-Pyrimidine-2,4-Dione (CAS 102613-16-1)
- tert-Butyl 2-(4-bromophenyl)acrylate (CAS 1803342-02-0)
- Allo-D-Ile12-Tirzepatide (CAS CATO-CPTD788963)
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 18665070610 / Nicole.chen@cato-chem.com