p-Toluquinone CAS 553-97-9
Purity >95%In StockPharmaceutical Standards
| CAS No. | 553-97-9 |
| Molecular Formula | C7H6O2 |
| Molecular Weight | 122.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
p-Toluquinone (CAS 553-97-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H6O2. Molecular weight: 122.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H6O2 |
| Molecular Weight | 122.12 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
- Tropolone (CAS 533-75-5)
- 4,5-dicyanimidazole (CAS 1122-28-7)
- 2-Acetylpyrazine (CAS 22047-25-2)
- 5-(2-(Trifluoromethyl)phenyl)-1,3,4-thiadiazol-2-amine (CAS 10445-00-8)
- 1-(2,2,2-Trifluoroethyl)-1h-imidazole-2-carbaldehyde (CAS 497855-74-0)
- 2,3-Dibromo-6-(chloromethyl)pyridine (CAS 1227572-57-7)
- (4-(Benzo[d]thiazol-2-yl)piperazin-1-yl)(3-methoxyphenyl)methanone (CAS 478077-03-1)
- 1-(Piperidin-4-yl)-1H-1,2,3-triazole-4-carboxamide hydrochloride (CAS 1707602-60-5)
- 3-Bromo-5-methylimidazo[1,2-a]pyridine-2-carbaldehyde (CAS 1313712-51-4)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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