7-Cycloheptyl-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one CAS 688053-30-7
| CAS No. | 688053-30-7 |
| Molecular Formula | C16H18N2O3S |
| Molecular Weight | 318.39 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 7-Cycloheptyl-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one.
7-Cycloheptyl-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one (CAS 688053-30-7), molecular formula C16H18N2O3S and molecular weight 318.39 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H18N2O3S, 7-Cycloheptyl-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 318.39 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 7-Cycloheptyl-6-thioxo-6,7-dihydro-[1,3]dioxolo[4,5-g]quinazolin-8(5H)-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 | C16H18N2O3S |
| Molecular Weight | 318.39 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Cycloheptyl Standards
- 2-Cycloheptyl-1-phenylquinazolin-4(1H)-one (CAS 71608-84-9)
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- 1-Cycloheptyl-4,5-diphenyl-1H-imidazole (CAS 133657-06-4)
- N-Cycloheptyl-3-(4-methoxyphenyl)pyrrolidine-1-carboxamide (CAS 1396857-39-8)
- N-cycloheptyl-4-(cyclohexanecarbonyl)-1H-pyrrole-2-carboxamide (CAS 439096-65-8)
- N-Cycloheptyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine (CAS 2490666-12-9)
- N-Cycloheptyl-2-hydroxy-8-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carboxamide (CAS 886896-56-6)
- 6-Cycloheptyl-1-ethyl-4-oxo-1,4-dihydroquinoline-3-carboxylic acid (CAS 55376-79-9)
Recommended Standards
- 5-(1,3-Dioxolan-2-yl)-2-(4-propoxybenzoyl)thiophene (CAS 898778-63-7)
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- 4-Cyclohexyl-5-(3-methyl-2-nitrophenyl)-4h-1,2,4-triazole-3-thiol (CAS 305336-16-7)
- Benzyl-PEG3-MS (CAS 702701-70-0)
- n-Isopropyl-4-methoxy-2-methylaniline (CAS 98233-19-3)
- 7-Amino-5-chloro-2(3H)-benzoxazolone (CAS 889884-60-0)
- 2-((3-Cyclopentyl-2,4,5-trioxoimidazolidin-1-yl)methyl)-1-ethyl-N,N-dimethyl-1H-benzo[d]imidazole-5-sulfonamide (CAS 852830-98-9)
- 3-(4-Chlorophenyl)-1-(4-fluorophenyl)-1H-pyrazol-5-amine (CAS 618098-13-8)
- Ethyl (E)-5-(3-bromophenyl)pent-4-enoate (CAS 1824836-72-7)
- 3,4,4-Trimethylcyclohex-2-enone (CAS 17299-41-1)
- 1,1,1-Trifluoro-N-((1S,2S)-2-(phenylthio)-2,3-dihydro-1H-inden-1-yl)methanesulfonamide (CAS 2102520-57-8)
- D-glycero-D-gulo-Heptopyranose (CAS 6946-18-5)
- 4-Hydroxy-9-(2-methoxyphenyl)-7-(thiophen-2-yl)thieno[2,3-b:4,5-b']dipyridin-2(1H)-one (CAS 290300-05-9)
- Peptide Impurity 27 (CAS 1350456-68-6)
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