5-(3-Methyl-1,2-oxazol-5-yl)-1,3-oxazole-4-carboxylic acid hydrochloride CAS 1269152-00-2
| CAS No. | 1269152-00-2 |
| Molecular Formula | C8H6N2O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(3-Methyl-1,2-oxazol-5-yl)-1,3-oxazole-4-carboxylic acid hydrochloride 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.
5-(3-Methyl-1,2-oxazol-5-yl)-1,3-oxazole-4-carboxylic acid hydrochloride (CAS 1269152-00-2) is a high-purity analytical reference standard with the molecular formula C8H6N2O4HCl and a molecular weight of 230.60 g/mol.
Based on its molecular formula C8H6N2O4HCl, 5-(3-Methyl-1,2-oxazol-5-yl)-1,3-oxazole-4-carboxylic acid hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 230.60 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 | C8H6N2O4 HCl |
| Molecular Weight | 230.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Methyl Standards
- (5-methyl-1,2-oxazol-3-yl)methanesulfonyl chloride (CAS 1000932-59-1)
- 1-[(3-phenyl-1,2-oxazol-5-yl)methyl]piperazine dihydrochloride (CAS 1008774-63-7)
- 1-(5-Methyl-1,3-oxazol-2-yl)ethan-1-amine (CAS 1017179-33-7)
- 2-{[(5-methyl-1,2-oxazol-3-yl)methyl]sulfanyl}acetic acid (CAS 1018168-09-6)
- 2-(5-Methyl-1,2-oxazol-3-yl)ethan-1-amine (CAS 1018662-73-1)
- 4-(Oxazol-5-yl)benzenesulfonamide (CAS 1019640-41-5)
- 5-(Oxazol-5-yl)thiophene-2-sulfonamide (CAS 1019640-64-2)
- 3-[(5-Methyl-1,2-oxazol-3-yl)amino]-5-(2-methylpropyl)cyclohex-2-en-1-one (CAS 1024126-30-4)
Recommended Standards
- N-Methyl-1-(oxetan-3-yl)methanamine (CAS 1408076-16-3)
- 4,4-Dimethyl-6,7-dihydrothieno[3,2-c]pyridine-5(4H)-carbaldehyde (CAS 1254344-55-2)
- 4-Cyano-2-(difluoromethyl)-3-nitropyridine-5-acetic acid (CAS 1807123-45-0)
- 4-Amino-6-bromo-5-(difluoromethyl)pyridine-3-sulfonyl chloride (CAS 1805103-51-8)
- 682-30-4 KST-1A7519 [(2r,3s,4r)-5-(2,4-dioxo-3,4-dihydropyrimidin-1(2h)-yl)-3,4-dihydroxytetrahydrofuran-2-yl]methyl(3r,4s,5s,6r)-3-fluoro-4,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2h-pyran-2-yl dihydrogen diphosphate(non-preferred name) (CAS 682-30-4)
- (2R,3R)-Methyl 2-isopropylpyrrolidine-3-carboxylate (CAS 748777-16-4)
- Ethyl 2-(3-bromo-1H-1,2,4-triazol-1-yl)butanoate (CAS 1823442-03-0)
- Zacopride (CAS 90182-92-6)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)azetidine (CAS 777886-91-6)
- Semaglutide impurity 88 (CAS CATO-C4X-222688)
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