[1,2,5]Thiadiazolo[3,4-f]quinoline CAS 440-52-8
| CAS No. | 440-52-8 |
| Molecular Formula | C9H5N3S |
| Molecular Weight | 187.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,5]Thiadiazolo[3,4-f]quinoline (C9H5N3S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
[1,2,5]Thiadiazolo[3,4-f]quinoline (CAS 440-52-8) is a high-purity analytical reference standard with the molecular formula C9H5N3S and a molecular weight of 187.22 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.
CATO manufactures [1,2,5]Thiadiazolo[3,4-f]quinoline 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 | C9H5N3S |
| Molecular Weight | 187.22 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Thiadiazolo Standards
- [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carboxylic acid (CAS 577771-09-6)
- [1,2,5]Thiadiazolo[3,4-d]pyrimidine-7(3H)-thione (CAS 89797-62-6)
- [1,2,5]Thiadiazolo[3,4-b]pyrazine-5,6-diamine (CAS 113035-18-0)
- 5-Methyl-[1,2,5]thiadiazolo[3,4-d]pyrimidin-7-amine (CAS 7248-53-5)
- [1,2,3]Thiadiazolo[5,4-b]pyridine-6-carbaldehyde (CAS 577771-07-4)
- 5-Phenyl-[1,2,5]thiadiazolo[3,4-b]pyrazine (CAS 112230-76-9)
- [1,2,5]Thiadiazolo[3,4-d]pyrimidin-7-amine (CAS 2829-57-4)
- [1,2,3]Thiadiazolo[4,5-c]pyridin-4-amine (CAS 36258-90-9)
Recommended Standards
- (6-(Methylsulfonyl)pyridin-3-yl)methanol (CAS 2089377-85-3)
- [2-(1,3-Dioxolan-2-yl)-1,3-thiazol-4-yl]methanol (CAS 2091750-70-6)
- (5-(Methylsulfonyl)pyridin-2-yl)methanol (CAS 802894-10-6)
- 1-(3,5-Dimethoxyisothiazol-4-yl)ethan-1-one (CAS 2138058-26-9)
- (4-Oxo-3-{[3-(trifluoromethyl)benzoyloxy]methyl}-3,4-dihydro-2H-1-benzothiopyran-3-yl)methyl 3-(trifluoromethyl)benzoate (CAS 338755-74-1)
- 23421-57-0 4-(Chloromethyl)-2-(4-methoxyphenyl)-1,3-thiazole--hydrogen chloride (1/1) DTXSID10583278 (CAS 23421-57-0)
- N-(4-(2-(Indolin-1-yl)-2-oxoethyl)thiazol-2-yl)thiophene-2-carboxamide (CAS 921506-85-6)
- 5-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 116705-22-7)
- 4-((4-(Diethylamino)benzylidene)amino)-3-(m-tolyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478256-08-5)
- 7-Isopropylquinoline-3-carboxylic acid (CAS 958331-92-5)
- tert-Butyl 7,9-dioxo-2,6-diazaspiro[3.5]nonane-2-carboxylate (CAS 1105664-04-7)
- 6-Benzyl-5,6,7,8-tetrahydro-2,6-naphthyridin-1-ol (CAS 601514-62-9)
- 2-Methoxy-N,N-dimethylpyrimidin-4-amine (CAS 57054-82-7)
- Semaglutide impurity 249 (CAS CATO-C4X-2226249)
Why CATO?
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