5-(Hydroxymethyl)-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid CAS 2413409-71-7
| CAS No. | 2413409-71-7 |
| Molecular Formula | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 212.20 g/mol gives 5-(Hydroxymethyl)-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-(Hydroxymethyl)-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid (CAS 2413409-71-7), molecular formula C9H12N2O4 and molecular weight 212.20 g/mol, is a CATO reference standard with documented purity and traceability.
5-(Hydroxymethyl)-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid (C9H12N2O4) 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. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(Hydroxymethyl)-5-methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxylic acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H12N2O4 |
| Molecular Weight | 212.20 g/mol |
| Appearance | Off-white to pale 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 2 |
Related Hydroxymethyl Standards
- 4-(Hydroxymethyl)-2,6-dimethoxybenzoic acid (CAS 131157-39-6)
- 2-(2-(Hydroxymethyl)-4-methoxyphenoxy)acetic acid (CAS 1427015-20-0)
- 2-(4-(Hydroxymethyl)-3-methoxyphenoxy)acetic acid (CAS 83590-77-6)
- 2'-(Hydroxymethyl)[1,1'-biphenyl]-4-carboxaldehyde (CAS 1228594-41-9)
- 2'-(Hydroxymethyl)-[1,1'-biphenyl]-2-carbaldehyde (CAS 14665-22-6)
- (3-(Hydroxymethyl)phenyl)(phenyl)methanone (CAS 56338-25-1)
- (4-(Hydroxymethyl)phenyl)(phenyl)methanone (CAS 81449-01-6)
- 3'-(Hydroxymethyl)[1,1'-biphenyl]-2-carboxaldehyde (CAS 893738-91-5)
Recommended Standards
- 5-(Furan-2-yl)-3-phenyl-1,2,4-oxadiazole (CAS 309734-72-3)
- 5-(Morpholinomethyl)isoxazole-3-carboxylic acid (CAS 865471-45-0)
- 5-(Benzo[d]oxazol-2-yl)pyridin-2-ol (CAS 54627-93-9)
- 5-Amino-1-ethyl-3,3-difluoroindolin-2-one (CAS 748808-09-5)
- 5,5-Dimethyl-5,6,8,9,10,11-hexahydrobenzo[4,5]thieno[3,2-e]tetrazolo[1,5-c]pyrimidine (CAS 890093-71-7)
- 3-Chloro-2-hydroxy-5-methylbenzaldehyde (CAS 89938-53-4)
- tert-Butyl 3-(dibenzylamino)cyclobutanecarboxylate (CAS 1356087-27-8)
- Methyl 7-amino-1H-indazole-3-carboxylate (CAS 660823-37-0)
- R(+) Diphenyl Amine Dimer Impurity (CAS 10024-74-5)
- 1,3-Dioxan-5-amine (CAS 154917-36-9)
- 3-(3-(4-Chlorobenzyl)-1,2,4-oxadiazol-5-yl)propan-1-amine (CAS 1036530-64-9)
- 7-(Trifluoromethoxy)chroman-4-one (CAS 340825-26-5)
- 6-Propylchrysene (CAS 6910-41-4)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
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