5'-Fluoro-1'H-spiro[cyclobutane-1,2'-quinazolin]-4'(3'H)-one CAS 1272756-02-1
| CAS No. | 1272756-02-1 |
| Molecular Formula | C11H11FN2O |
| Molecular Weight | 206.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5'-Fluoro-1'H-spiro[cyclobutane-1,2'-quinazolin]-4'(3'H)-one (CAS 1272756-02-1), molecular formula C11H11FN2O and molecular weight 206.22 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H11FN2O, 5'-Fluoro-1'H-spiro[cyclobutane-1,2'-quinazolin]-4'(3'H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 206.22 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).
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'-Fluoro-1'H-spiro[cyclobutane-1,2'-quinazolin]-4'(3'H)-one 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 | C11H11FN2O |
| Molecular Weight | 206.22 g/mol |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-Mercaptoquinazoline-4-carboxylic acid (CAS 1279814-98-0)
- sodium 3-(pivaloyloxy)benzenesulfonate (CAS CATO-C3D-262870)
- Schizandrin B (CAS 61281-37-6)
- Methyl 2-fluoro-3,4-dimethoxybenzoate (CAS 778-68-7)
- (5-Ethyl-1H-pyrrol-2-yl)(pyridin-4-yl)methanone (CAS 728010-87-5)
- 2,2,4-Trimethyl-1,3-pentanediol 3-isobutyrate (CAS 18491-15-1)
- tert-Butyl 4-amino-1-azaspiro[5.5]undecane-1-carboxylate (CAS 929971-83-5)
- 5-[2,6-Bis(4-carboxyphenyl)-4-pyridinyl]-1,3-Benzenedicarboxylicacid (CAS 1868146-04-6)
- 3a,6,7,7a-Tetrahydro-5-(hydroxymethyl)-2-methyl-(3aR,5R,6S,7R,7aR)-5H-pyrano[3,2-d]thiazole-6,7-diol (CAS 179030-22-9)
- 9-(3,5-Dihydro-2H-benzo[e][1,4]oxathiepin-3-yl)-6-methoxy-9H-purine (CAS 921929-84-2)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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