(5-Phenyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]quinoxalin-2-yl)methanol CAS 86514-33-2
| CAS No. | 86514-33-2 |
| Molecular Formula | C16H14N4O |
| Molecular Weight | 278.31 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 (5-Phenyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]quinoxalin-2-yl)methanol.
(5-Phenyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]quinoxalin-2-yl)methanol (CAS 86514-33-2) is a high-purity analytical reference standard with the molecular formula C16H14N4O and a molecular weight of 278.31 g/mol.
Based on its molecular formula C16H14N4O, (5-Phenyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]quinoxalin-2-yl)methanol contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 278.31 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).
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 (5-Phenyl-4,5-dihydro-[1,2,4]triazolo[1,5-a]quinoxalin-2-yl)methanol 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 | C16H14N4O |
| Molecular Weight | 278.31 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 4 |
Related Phenyl Standards
- 4-((2,3-Dihydro-2-methyl-3-oxobenzo[b][1,4]oxazin-4-yl)methyl)benzonitrile (CAS 1094288-56-8)
- 2-(2,3-Dihydro-1H-indol-6-ylmethyl)-1H-isoindole-1,3(2H)-dione (CAS 58042-69-6)
- N-(5,6-Dihydro-4H-cyclopenta[c]isoxazol-3-yl)-2-naphthamide (CAS 941925-35-5)
- 58042-73-2 2-(2,3-Dihydro-1H-indol-5-ylmethyl)-1H-isoindole-1,3(2H)-dione MFCD15732164 (CAS 58042-73-2)
- 5,7-Dihydro-pyrrolo[3,4-b]pyridine-3,6-dicarboxylic acid 6-tert-butyl ester 3-methyl ester (CAS 1206250-78-3)
- 4-(2,3-Dihydro-1H-indol-1-yl)-3-(trifluoromethyl)-phenylamine (CAS 1184442-27-0)
- 2-(2,3-Dihydro-1H-indol-1-yl)-5-(trifluoromethyl)-phenylamine (CAS 73551-84-5)
- Ethyl 9,10-dihydro-9,10-ethanoanthracene-11-carboxylate (CAS 86367-71-7)
Recommended Standards
- (4E)-3-(4-Methoxyphenyl)-4-(2-phenylhydrazin-1-ylidene)-4H-pyrazole (CAS 338414-32-7)
- (E)-4-((Benzylamino)methylene)-2-phenyloxazol-5(4H)-one (CAS 57784-74-4)
- (3-(1H-1,2,3-Triazol-1-yl)azetidin-1-yl)(naphthalen-1-yl)methanone (CAS 2034288-96-3)
- (E)-4-(4-methylpiperazin-1-yl)-3-nitrobenzaldehyde O-methyl oxime (CAS 860650-08-4)
- Peramivir Impurity 37 (CAS 151907-79-8)
- 6-{[(2-chlorophenyl)methyl]sulfanyl}-4,5,7,9,13-pentaazapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{16,21}]henicosa-3(11),5,7,9,16(21),17,19-heptaen-12-one (CAS 344262-83-5)
- 1-benzyl-2,4-dioxo-1H,2H,3H,4H-pyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 937632-70-7)
- Manidipine Hydrochloride (CAS 164220-30-8)
- Ethyl 5-oxo-5-(2-(trifluoromethyl)phenyl)pentanoate (CAS 898777-69-0)
- 4-(8-Nitro-2-phenylindolizin-5-yl)morpholine (CAS 66186-56-9)
- 4-(4-Nitro-1H-pyrazol-1-yl)tetrahydro-2H-thiopyran 1,1-dioxide (CAS 1639350-77-8)
- 3-benzyl-3-phenylazetidine hydrochloride (CAS 93007-52-4)
- tert-Butyl 3-hydroxy-1-oxa-6-azaspiro[3.4]octane-6-carboxylate (CAS 1638759-52-0)
- Insulin Degludec Impurity 9 (CAS CATO-C4X-21579)
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