2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl- CAS 3333-62-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3333-62-8 |
| Molecular Formula | C25H15N3O2 |
| Molecular Weight | 389.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2H-1-Benzopyran-2-one, 7-(2H-naphtho[1,2-d]triazol-2-yl)-3-phenyl- (CAS 3333-62-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H15N3O2. Molecular weight: 389.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H15N3O2 |
| Molecular Weight | 389.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related H Standards
- 16981-20-7 2H-1-Benzopyran-2-one, 5,7-dihydroxy-8-(3-methyl-2-butenyl)-6-(2-methyl-1-oxopropyl)-4-phenyl- 5,7-dihydroxy-8-(3-methylbut-2-enyl)-6-(2-methylpropanoyl)-4-phenyl-chromen-2-one Mesuol NSC130114 (CAS 16981-20-7)
- 4H-1-benzopyran-4-one, 2-(2-chlorophenyl)-5,7-dihydroxy-8-[(2R,3S)-2-(Hydroxymethyl)-1-methyl-3-pyrrolidinyl]-, rel- (CAS 647019-54-3)
- 2H-1-Benzopyran-6-carboxylic acid,2-(4,8-dimethyl-3,7-nonadienyl)-5- hydroxy-2,7-dimethyl- 82003-90-5 (CAS 82003-90-5)
- 38215-36-0 2H-1-Benzopyran-2-one, 3-(2-benzothiazolyl)-7-(diethylamino)- 3-(Benzothiazol-2-yl)-7-(diethylamino)-2-benzopyrone Coumarin 6 EINECS 253-830-2 NSC 290432 (CAS 38215-36-0)
- 77727-18-5 4H-1-Benzopyran-4-one, 2,3-dihydro-5,7-dimethoxy-8-(3-methyl-2-butenyl)-2-phenyl-, (2S)- (CAS 77727-18-5)
- 2H-1-Benzopyran-2-one, 7-(diethylamino)-3-(1-methyl-1H-benzimidazol-2-yl)- 41044-12-6 7-(Diethylamino)-3-(1-methyl-1H-benzimidazol-2-yl)-2H-chromen-2-one 7-(diethylamino)-3-(1-methylbenzimidazol-2-yl)chromen-2-one Coumarin 30 NSC290433 (CAS 41044-12-6)
- 4H-1-Benzopyran-4-one，3-(benzoyloxy)-2-phenyl- (CAS 22812-29-9)
- 22934-99-2 4H-1-Benzopyran-4-one,5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6-methoxy- (CAS 22934-99-2)
Recommended Standards
- 2-(Furan-2-yl)-7-(3-(4-methoxyphenyl)propyl)-7H-pyrazolo-[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-5-amine (CAS 316173-57-6)
- 3-(4-Hydroxy-3-methoxyphenyl)-N-(naphthalen-1-yl)-2-(2H-1,2,3,4-tetrazol-5-yl)propanamide (CAS 483995-90-0)
- 2-(3-Methoxyphenyl)-4-methyl-6-[1-(4-methylphenyl)-1H-pyrazol-5-yl]-2,3,4,5-tetrahydro-1,2,4-triazine-3,5-dione (CAS 321538-35-6)
- Benzyl 2-(3-hydroxyphenyl)acetate (CAS 295320-25-1)
- Dodecyl-β-D-Acetyl Maltoside (CAS 98808-73-2)
- Cresyl Violet (CAS 18472-89-4)
- [4-(Trifluoromethyl)phenyl]methyl N-{5-[(4-chlorophenyl)sulfanyl]-1,2,3-thiadiazol-4-yl}carbamate (CAS 400074-51-3)
- 5-Chloro-2-(4-fluorobenzoyl)-3-methyl-1-benzofuran (CAS 306979-07-7)
- 4-(Difluoromethyl)-6-iodo-5-methylpyridine-3-sulfonyl chloride (CAS 1804868-16-3)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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