8-methyl-[1,2,3,4]tetrazolo[1,5-a]quinoline-4-carbaldehyde CAS 80231-50-1
| CAS No. | 80231-50-1 |
| Molecular Formula | C11H20N4O |
| Molecular Weight | 224.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
8-methyl-[1,2,3,4]tetrazolo[1,5-a]quinoline-4-carbaldehyde (CAS 80231-50-1), molecular formula C11H20N4O and molecular weight 224.30 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 8-methyl-[1,2,3,4]tetrazolo[1,5-a]quinoline-4-carbaldehyde (C11H20N4O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 224.30 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C11H20N4O |
| Molecular Weight | 224.30 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 4 |
Related methyl Standards
- 1-(Tetrazolo[1,5-b]pyridazin-6-yl)piperidin-4-ol (CAS 1010650-32-4)
- 1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}-1h-pyrazole-4-carboxylic acid (CAS 1282434-07-4)
- 4-(Tetrazolo[1,5-b]pyridazin-6-ylamino)cyclohexan-1-ol (CAS 1010530-98-9)
- Tetrazolo[1,5-a]quinoline-5-carboxylic acid (CAS 140455-60-3)
- 1-(Tetrazolo[1,5-b]pyridazin-6-yl)-1h-1,2,4-triazole-3-carbonitrile (CAS 1240953-94-9)
- [1,2,3,4]tetrazolo[1,5-b]pyridazine-6-sulfonamide (CAS 1531557-79-5)
- Ethyl tetrazolo[1,5-a]quinoline-4-carboxylate (CAS 194865-52-6)
- 1-{[1,2,3,4]tetrazolo[1,5-a]pyrazin-5-yl}piperazine (CAS 1250756-17-2)
Recommended Standards
- 8-(2,5-Dihydro-1H-pyrrol-3-yl)-3-ethylquinoline (CAS 695185-59-2)
- 8-tert-butyl-1,3-diazaspiro[4.5]decane-2,4-dione (CAS 93042-05-8)
- 7-Ethyl-2-(pyridin-4-yl)indoline (CAS 591767-36-1)
- 9H-pyrido[2,3-b]indole-6-carboxylic acid (CAS 94718-66-8)
- 4-(2,6-Dimethylimidazo[1,2-a]pyridin-3-yl)thiazol-2-amine (CAS 886507-28-4)
- 2-Bromo-N-cyclopentylbenzenesulfonamide (CAS 958737-53-6)
- Methyl 2-(3-bromopyridin-4-yl)acetate (CAS 162615-12-5)
- Disopyramide Phosphate (200 mg) (CAS 22059-60-5)
- 4-Methyl-N-(2-methyl-5-nitrophenyl)-1,2,3-thiadiazole-5-carboxamide (CAS 881444-40-2)
- 2-(4-(2-Hydroxypropan-2-yl)phenyl)-7,8-dihydro-3H-pyrano[4,3-d]pyrimidin-4(5H)-one (CAS 1450790-59-6)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(butylsulfonimidoyl)butanoic acid (CAS 1396987-76-0)
- 4,8-Dibromo-2-(trifluoromethyl)quinoline (CAS 587885-93-6)
- (5-Chlorothiazol-2-yl)methanol (CAS 50398-78-2)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
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