6-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-amine CAS 1706448-21-6
| CAS No. | 1706448-21-6 |
| Molecular Formula | C7H11N3O |
| Molecular Weight | 153.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-amine (CAS 1706448-21-6), molecular formula C7H11N3O and molecular weight 153.18 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C7H11N3O, 6-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-amine contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 153.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 6-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-amine 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 | C7H11N3O |
| Molecular Weight | 153.18 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 |
| 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.) | 1994 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- (6,7-Dihydro-5h-pyrazolo[5,1-b][1,3]oxazin-2-yl)methanamine (CAS 1239759-07-9)
- (6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-2-yl)methanamine (CAS 1265894-80-1)
- (6,7-Dihydro-4H-pyrazolo[5,1-c][1,4]oxazin-3-yl)methanamine (CAS 1393532-45-0)
- (6,7-Dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-ylmethyl)amine (CAS 1428233-89-9)
- 2-Methyl-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazin-3-amine (CAS 2091846-22-7)
- 6-Ethyl-3,6-dihydro-2H-[1,4]dioxino[2,3-c]pyrrole (CAS 943224-35-9)
- 5,6-Dihydro-4H-cyclopenta[d]thiazole-2-carbaldehyde (CAS 933728-60-0)
- 2-(4,5-dihydro-1H-pyrazol-5-yl)pyridine (CAS 1015170-77-0)
Recommended Standards
- N-(1-Ethyl-1H-pyrazol-3-yl)acetamide (CAS 1694042-71-1)
- Methyl 3-ethyl-1H-pyrrole-2-carboxylate (CAS 1706449-60-6)
- 5-(Cyclobutylmethyl)-1,2,4-oxadiazol-3-amine (CAS 1691135-31-5)
- 2-Methyl-1,3,7-triazaspiro[4.4]non-1-en-4-one (CAS 1707369-87-6)
- Methyl 2-(1,2,3,4-tetrahydroisoquinolin-4-yl)acetate hydrochloride (CAS 16261-33-9)
- 3-Methyl-2-(methylamino)pyrimidin-4(3H)-one (CAS 64359-54-2)
- Thiamet-G (CAS 1009816-48-1)
- 3-Bromo-2-(methylsulfanyl)benzaldehyde (CAS 1289113-16-1)
- 3-(Dimethylamino)-2,2-diethyloxazolidine-4,5-dione (CAS 500360-25-8)
- 1-arachidonoyl-2-hydroxy-sn-glycero-3-phosphate ammonium salt 799268-65-8 (CAS 799268-65-8)
- 2-amino-2-(4-chlorophenyl)propanoic acid (CAS 4895-98-1)
- Tolvaptan Impurity 36 (CAS CATO-C4X-195536)
- 2-Butyl-2-(hydroxymethyl)hexanenitrile (CAS 83576-49-2)
- a-Bag Cell Peptide (1-8) (CAS 87549-53-9)
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