5'h,7'h-Spiro[cyclobutane-1,6'-pyrazolo[5,1-b][1,3]oxazin]-2'-amine hydrochloride CAS 2197057-28-4
| CAS No. | 2197057-28-4 |
| Molecular Formula | C9H13N3O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H13N3OHCl, 5'h,7'h-Spiro[cyclobutane-1,6'-pyrazolo[5,1-b][1,3]oxazin]-2'-amine 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 215.68 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.
5'h,7'h-Spiro[cyclobutane-1,6'-pyrazolo[5,1-b][1,3]oxazin]-2'-amine hydrochloride (CAS 2197057-28-4) is a high-purity analytical reference standard with the molecular formula C9H13N3OHCl and a molecular weight of 215.68 g/mol.
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), 5'h,7'h-Spiro[cyclobutane-1,6'-pyrazolo[5,1-b][1,3]oxazin]-2'-amine hydrochloride 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 | C9H13N3O HCl |
| Molecular Weight | 215.68 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 tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- N-(3-methylbenzyl)thietan-3-amine (CAS 1782616-80-1)
- Chikusetsusaponin Ib (CAS 59252-87-8)
- 1,2-Diazaspiro[2.5]oct-1-ene-6-carboxylic acid (CAS 36908-76-6)
- 3'-Bromo-5-chloro-2-methoxy-1,1'-biphenyl (CAS 1443328-05-9)
- (R)-N-Ethyl-1-methylpiperidin-3-amine (CAS 1354018-15-7)
- 6-(4-chlorophenoxy)quinolin-5-amine (CAS 1157636-06-0)
- [(1-Ethynylcyclopropyl)methyl]benzene (CAS 2126160-12-9)
- 1-(4-Methoxyphenethyl)cyclopropan-1-ol (CAS 1249115-53-4)
- L-Leucine, N-methyl-, phenylmethyl ester, hydrochloride (1:1) (CAS 2900-39-2)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
Why CATO?
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