Oxazolo[5,4-c]pyridin-2(1H)-one CAS 68523-29-5
| CAS No. | 68523-29-5 |
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Oxazolo[5,4-c]pyridin-2(1H)-one.
Oxazolo[5,4-c]pyridin-2(1H)-one (CAS 68523-29-5), molecular formula C6H4N2O2 and molecular weight 136.11 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C6H4N2O2, Oxazolo[5,4-c]pyridin-2(1H)-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 136.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), Oxazolo[5,4-c]pyridin-2(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C6H4N2O2 |
| Molecular Weight | 136.11 g/mol |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 2 |
Related Oxazolo Standards
- [1,3]oxazolo[5,4-d]pyrimidin-7-amine (CAS 10325-61-8)
- Oxazolo[5,4-b]pyridin-2(1H)-one (CAS 118767-92-3)
- Oxazolo[4,5-b]pyridin-2(3H)-one (CAS 60832-72-6)
- Oxazolo[4,5-c]pyridin-2(3H)-one (CAS 59851-50-2)
- 5H-Oxazolo[3,2-a]pyridin-5-amine (CAS 201532-32-3)
- Oxazolo[5,4-d]pyrimidin-2(1H)-one (CAS 90889-60-4)
- Oxazolo[5,4-d]pyrimidin-7-ol (CAS 27433-54-1)
- Oxazolo[5,4-c]pyridin-2-amine (CAS 1260890-53-6)
Recommended Standards
- Pyrazine-2,5-dicarbaldehyde (CAS 77666-94-5)
- pyrazolo[1,5-d][1,2,4]triazin-4(5H)-one (CAS 56976-88-6)
- Isoxazolo[5,4-d]pyrimidin-4-amine (CAS 632291-82-8)
- Pyridazine-3,6-dicarbaldehyde (CAS 78213-68-0)
- N-(3-Bromo-6-methylpyridin-2-yl)acetamide (CAS 875051-78-8)
- ((2,2-Dibromovinyl)sulfonyl)benzene (CAS 86143-88-6)
- 2-(4-(4-Chlorophenylsulfonyl)-4-(2,5-difluorophenyl)cyclohexylidene)acetonitrile (CAS 656810-84-3)
- 2-(3,4-Dichloro-2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)acetic acid (CAS 98130-71-3)
- 3,4-Dichloro-1-(2-ethoxyphenyl)-1H-pyrrole-2,5-dione (CAS 138509-79-2)
- 6-Amino-N-methyl-5-(2,3,5-trichlorophenyl)picolinamide (CAS 875051-72-2)
- Azido-PEG4-tetra-Ac-beta-D-glucose (CAS 153252-44-9)
- 3,4-Dibromo-2,6-difluorophenylacetonitrile (CAS 1806273-55-1)
- 2-(Cyclopropyl((1-methylpyrrolidin-3-yl)methyl)amino)ethanol (CAS 1353962-29-4)
- Cyclopeptide-5 (CAS 197172-76-2)
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