203315-01-9 3,5-dimethyl-4-[(E)-phenyldiazenyl]phenol CAS 203315-01-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 203315-01-9 |
| Molecular Formula | C14H14N2O |
| Molecular Weight | 226.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
203315-01-9 3,5-dimethyl-4-[(E)-phenyldiazenyl]phenol (CAS 203315-01-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H14N2O. Molecular weight: 226.27 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H14N2O |
| Molecular Weight | 226.27 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2015 |
| Nitrogen Atoms | 2 |
Related dimethyl Standards
- Dimethyl bicyclo[3.2.1]Octane-1,5-dicarboxylate (CAS 106004-11-9)
- 4,5-Dimethyl-2-(phenyldiazenyl)phenol (CAS 1081544-43-5)
- 4,4-Dimethyl-2-(quinolin-2-yl)-4,5-dihydrooxazole (CAS 109660-13-1)
- 3',5'-Dimethyl-[1,1'-biphenyl]-2-carboxylic acid (CAS 1183804-03-6)
- 3',4'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid (CAS 122294-09-1)
- 2,2'-Dimethyl-[1,1'-biphenyl]-3-carboxylic acid (CAS 1261914-18-4)
- 2,3'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261942-70-4)
- 2,4'-Dimethyl-[1,1'-biphenyl]-4-carboxylic acid (CAS 1261942-99-7)
Recommended Standards
- TUG-1387 (CAS 6319-64-8)
- 1,3,4,6-tetra-o-acetyl-2-deoxy-2-{[methyl(nitroso)carbamoyl]amino}-d-glucopyranose 2169-87-1 KST-1B1753 (CAS 2169-87-1)
- Trans-diethyl 4-methylenecyclopentane-1,2-dicarboxylate (CAS 63649-25-2)
- Methyl 2-imino-3-(prop-2-yn-1-yl)-2,3-dihydrobenzo[d]thiazole-6-carboxylate (CAS 941866-83-7)
- 3-(Bromomethyl)-2-(2-chlorophenyl)-5,6-difluoroquinoxaline (CAS 1065481-84-6)
- 2-{[3-(3-chlorophenyl)-1,2,4-oxadiazol-5-yl]sulfanyl}acetic acid (CAS 338746-11-5)
- 6-amino-7-fluoro-1H-quinoxalin-2-one (CAS 2758437-85-1)
- 3-Cyano-6-nitro-2-phenyl-2H-indazole 1-oxide (CAS 93716-53-1)
- 3-(5-Ethylthiophen-2-yl)-3-oxopropanal (CAS 1247528-04-6)
- Semaglutide impurity 250 (CAS CATO-C4X-2226250)
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