3',4'-Dimethyl-[1,1'-biphenyl]-2,5-dione CAS 627889-76-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 627889-76-3 |
| Molecular Formula | C14H12O2 |
| Molecular Weight | 212.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3',4'-Dimethyl-[1,1'-biphenyl]-2,5-dione (CAS 627889-76-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H12O2. Molecular weight: 212.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H12O2 |
| Molecular Weight | 212.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1985 |
Related Dimethyl Standards
- Dimethyl Bicyclo[2.2.1]heptane-1,4-dicarboxylate (CAS 15448-76-7)
- 3,3-dimethyl-2-oxo-1,4-benzodioxine-6-carbaldehyde (CAS 2299171-02-9)
- Dimethyl bicyclo[3.1.1]heptane-1,5-dicarboxylate (CAS 75328-54-0)
- DIMETHYL SPIRO[3.3]HEPTANE-2,6-DICARBOXYLATE (CAS 27259-79-6)
- dimethyl spiro[3.3]heptane-2,6-dicarboxylate (CAS 37942-79-3)
- 1,7-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine (CAS 1017405-01-4)
- 1,8-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine (CAS 1017430-78-2)
- 1,6-Dimethyl-1H-pyrazolo[3,4-b]quinolin-3-amine (CAS 1017465-47-2)
Recommended Standards
- 3,4-Difluoro-3,3-dimethylbutyrophenone (CAS 898764-96-0)
- 3,5-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-06-8)
- 3,4-Difluoro-2,2-dimethylbutyrophenone (CAS 898766-04-6)
- 5-(2-Chlorophenyl)-4-(2,4-dimethoxyphenyl)-4H-1,2,4-triazole-3-thiol (CAS 1172816-79-3)
- 2-(Difluoromethyl)-3-iodo-4-methoxypyridine (CAS 1806782-00-2)
- 4WG8U28833 8000-78-0 Garlic oil Oils, garlic Allium sativum oil CCRIS 4049 Essential oil of garlic FEMA No. 2503 Garlic oil (Allium sativum L.) Oil of garlic UNII-4WG8U28833 Allium Arenarium bulb oil Allium Controversum bulb oil Allium Longicuspis bulb oil Allium Ophioscorodon bulb oil Allium Pekinense bulb oil Allium Sativum (garlic) bulb oil Allium Sativum bulb oil Allium Scorodoprasum subsp. Viviparum bulb oil Allium Scorodoprasum var. Viviparum bulb oil Cultivated garlic bulb oil EINECS 232-371-1 Garlic oil china Porrum Ophioscorodon bulb oil Porrum Sativum bulb oil Allium Xontroversum bulb oil Garlic volatile oil Allium sativum Garlic, oil (Allium sativum L.) (CAS 8000-78-0)
- Methyl 4-methylpyridazine-3-carboxylate (CAS 1956335-14-0)
- 2-(Sec-butoxymethyl)-4-fluorobenzaldehyde (CAS 1443348-33-1)
- 3-Isopropylbenzene-1,2-diamine (CAS 112121-85-4)
- Semaglutide impurity 49 (CAS CATO-C4X-222649)
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