1-Mercapto-4-(2-methoxyphenyl)-[1,2,4]triazolo[4,3-a]quinazolin-5(4h)-one CAS 67443-01-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67443-01-0 |
| Molecular Formula | C16H12N4O2S |
| Molecular Weight | 324.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Mercapto-4-(2-methoxyphenyl)-[1,2,4]triazolo[4,3-a]quinazolin-5(4h)-one (CAS 67443-01-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H12N4O2S. Molecular weight: 324.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H12N4O2S |
| Molecular Weight | 324.36 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
- Methyl 2-{[(2-mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetyl]amino}benzoate (CAS 1142206-77-6)
- 3-{[(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)acetyl]amino}-4-methylbenzoic acid (CAS 1142207-13-3)
- (5E)-2-Mercapto-5-(2-nitrobenzylidene)-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 53865-29-5)
- (5E)-2-Mercapto-5-(4-nitrobenzylidene)-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 53514-58-2)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methyl-4-nitrophenyl)acetamide (CAS 1142206-79-8)
- 2-(2-Mercapto-4-oxo-4,5-dihydro-1,3-thiazol-5-yl)-N-(2-methyl-5-nitrophenyl)acetamide (CAS 1142206-82-3)
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- (S)-2-(2-mercapto-4-oxoquinazolin-3(4H)-yl)-3-phenylpropanoic acid (CAS 1212412-75-3)
Recommended Standards
- 1-(4-Fluorophenyl)-4-(1-phenyl-1h-tetrazol-5-yl)piperazine (CAS 339105-28-1)
- 2-(3-(4-((1H-Purin-6-yl)thio)butyl)ureido)acetic acid (CAS 88090-80-6)
- 1-(3,5-Dimethylphenyl)-3-[2-(trifluoromethyl)phenyl]thiourea (CAS 478861-49-3)
- 1-(2-(Bis(4-Fluorophenyl)Methoxy)Ethyl)-4-Phenyl-4-Piperidinol Hydrochloride (CAS 96122-79-1)
- (R)-tert-butyl 2-(5-bromopyridin-3-yl)pyrrolidine-1-carboxylate (CAS 2070009-68-4)
- 4-methyl-4H-1,2,4-triazole-3-carbaldehyde (CAS 138624-57-4)
- Labdanolic acid (CAS 10267-24-0)
- 1-(Cyclohexylsulfonyl)piperazine (CAS 1183873-04-2)
- 2,6-Bis(diphenylphosphino)pyridine (CAS 64741-27-1)
- Steroidogenesis-Activator Polypeptide (rat) (H-8855.0500) (CAS 108563-23-1)
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 13829788188 / jacky.chen@cato-chem.com