6,7-Dihydro-1H-pyrazolo[5,1-c][1,4]oxazin-2(4H)-imine CAS 1333508-93-2
| CAS No. | 1333508-93-2 |
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 6,7-Dihydro-1H-pyrazolo[5,1-c][1,4]oxazin-2(4H)-imine 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.
CATO supplies 6,7-Dihydro-1H-pyrazolo[5,1-c][1,4]oxazin-2(4H)-imine (CAS 1333508-93-2), a certified reference material (molecular formula C6H9N3O, MW 139.16 g/mol) for analytical method development and quality control.
Structurally, 6,7-Dihydro-1H-pyrazolo[5,1-c][1,4]oxazin-2(4H)-imine (C6H9N3O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 139.16 g/mol, it falls into the low-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C6H9N3O |
| Molecular Weight | 139.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Dihydro Standards
- (6,7-Dihydro-5H-pyrrolo[2,1-c][1,2,4]triazol-5-yl)methanol (CAS 1259065-84-3)
- (6,7-Dihydro-5H-pyrrolo[1,2-b][1,2,4]triazol-5-yl)methanol (CAS 1369805-07-1)
- 6,7-Dihydro-5h-pyrazolo[5,1-b][1,3]oxazin-3-amine (CAS 1429902-64-6)
- 5,6-Dihydro-8H-imidazo[2,1-c][1,4]oxazin-3-ylamine (CAS 1525606-78-3)
- 6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-2-amine (CAS 1779573-25-9)
- 6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-3-amine (CAS 1785362-30-2)
- (R)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-6-amine (CAS 2416268-40-9)
- 5,6-Dihydro-4H-thieno[2,3-c]pyrrol-4-one (CAS 1078149-76-4)
Recommended Standards
- (1,4,5,6-Tetrahydropyrrolo[3,4-c]pyrazol-3-yl)methanol (CAS 1330764-76-5)
- 1-(Oxetan-3-yl)-1H-pyrazol-4-amine (CAS 1338719-26-8)
- n,1-Dimethyl-1h-imidazole-4-carboxamide (CAS 129993-50-6)
- N-ethyl-1H-pyrazole-3-carboxamide (CAS 1339599-38-0)
- 2-Amino-Gamma-oxobenzenebutanoic Acid (CAS 35402-55-2)
- {4-[(2-Methyl-2-propen-1-yl)oxy]phenyl}aminehydrochloride (CAS 90874-61-6)
- 1-((1-Isopropylpiperidin-4-yl)methyl)-3-(thiophen-2-yl)urea (CAS 1210467-86-9)
- n-(2-(Isopentyloxy)ethyl)thieno[3,2-d]pyrimidin-4-amine (CAS 1306474-82-7)
- 2-(4-Bromophenyl)-3-hydroxy-5,7-dimethoxy-4H-pyrano[3,2-c]pyridin-4-one (CAS 2098196-76-8)
- 3-Cyano-N-(pyridin-3-ylmethyl)benzamide (CAS 1040069-52-0)
- Methyl (isopropoxymethyl)carbamate (CAS 94724-79-5)
- N-4-piperidinyl-1H-Benzimidazol-2-amine (CAS 104472-62-0)
- 5,8-Dibromo-2,3-diphenylquinoxaline (CAS 94544-77-1)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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