5,6-Bis(4-methoxyphenyl)-1,2,4-triazin-3-ol CAS 5471-46-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5471-46-5 |
| Molecular Formula | C17H15N3O3 |
| Molecular Weight | 309.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Bis(4-methoxyphenyl)-1,2,4-triazin-3-ol (CAS 5471-46-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15N3O3. Molecular weight: 309.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15N3O3 |
| Molecular Weight | 309.32 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Bis Standards
- N-(3-Methoxyphenyl)-2-(4-oxoquinazolin-3(4H)-yl)acetamide (CAS 108086-41-5)
- N-((5-(4-Methoxyphenyl)isoxazol-3-yl)methyl)isonicotinamide (CAS 1209678-27-2)
- N-((5-(3-Methoxyphenyl)isoxazol-3-yl)methyl)picolinamide (CAS 1210490-65-5)
- Methyl 2-(4-methoxyphenyl)-5-phenyloxazole-4-carboxylate (CAS 1370731-51-3)
- Methyl 5-(4-methoxyphenyl)-2-phenyloxazole-4-carboxylate (CAS 1427954-80-0)
- 2-(3-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1707563-47-0)
- 2-(4-Methoxyphenyl)-2'-oxospiro[cyclopropane-1,3'-indoline]-5'-carboxylic acid (CAS 1708295-33-3)
- 2-(4-(5-(4-Methoxyphenyl)isoxazol-3-yl)phenyl)acetic acid (CAS 78868-42-5)
Recommended Standards
- 5-(5-Hydroxy-1-methoxyisoquinolin-4-yl)-2-methoxybenzaldehyde (CAS 651030-52-3)
- 5-Amino-N-(2-methoxyphenyl)-1-phenyl-1H-1,2,3-triazole-4-carboxamide (CAS 950248-65-4)
- 4-Methyl-11-(4-nitrophenyl)-2,3,7,11-tetraazatricyclo[7.4.0.0^{2,6}]trideca-1(9),3,5,7-tetraene (CAS 866049-91-4)
- Fmoc-2-Amino-4,4-difluorobutyric acid (CAS 1260640-43-4)
- 5-Chloro-6-isopropoxynicotinaldehyde (CAS 1289196-33-3)
- Lopinavir EP Impurity K (CAS CATO-C4X-168211)
- 5-(2-Methoxyphenyl)thiophene-2-carbaldehyde (CAS 479243-27-1)
- 1-Fluorocyclobutane-1-carboxamide (CAS 336-93-6)
- 2-Phenyl-4H,5H,6H,7H-furo[3,2-c]pyridine (CAS 64996-25-4)
- Semaglutide impound 212 (CAS CATO-C4X-2226212)
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