2,2''-Dimethoxy-1,1':4',1''-terphenyl CAS 70017-24-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70017-24-2 |
| Molecular Formula | C20H18O2 |
| Molecular Weight | 290.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2''-Dimethoxy-1,1':4',1''-terphenyl (CAS 70017-24-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H18O2. Molecular weight: 290.36 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H18O2 |
| Molecular Weight | 290.36 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
Related Dimethoxy Standards
- 4,4''-Dimethoxy-1,1':4',1''-terphenyl (CAS 13021-19-7)
- 6,7-Dimethoxy-1'-methyl-1H-spiro[isoquinoline-3,4'-piperidin]-4(2H)-one (CAS 55423-58-0)
- 2-Ethyl-8,9-dimethoxy-5H,6H-[1,2,4]triazolo[1,5-c]quinazoline-5-thione (CAS 860610-83-9)
- 7,8-Dimethoxy-1,4-dimethyl-5H-benzo[d][1,2]diazepine-5-carbohydrazide (CAS 159324-61-5)
- 5,8-Dimethoxy-2-phenylquinoline-3-carbonitrile (CAS 882748-20-1)
- Ethyl 5,8-dimethoxy-4-(methylamino)quinoline-3-carboxylate (CAS 1215623-47-4)
- 2,6-Dimethoxy-N-(3-propylisoxazol-5-yl)benzamide (CAS 82558-93-8)
- 4,9-Dimethoxy-5-oxo-5H-furo[3,2-g]chromene-7-carboxylic acid (CAS 25944-28-9)
Recommended Standards
- 2-(P-tolylamino)thieno[2,3-d]thiazole-5-carboxylic acid (CAS 924142-71-2)
- 2,3,4,9-Tetrahydro-1H-carbazol-1-one O-benzyl oxime (CAS 866149-32-8)
- 2-(Furan-2-yl)-1,3-diphenylimidazolidine (CAS 94378-00-4)
- Benzyl ((1-(2-chloroacetyl)pyrrolidin-2-yl)methyl)(cyclopropyl)carbamate (CAS 1353954-09-2)
- 5-(Benzyloxy)-1H-indole-2-carbohydrazide (CAS 20948-66-7)
- 5-Hydroxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzonitrile (CAS 1029439-74-4)
- Brivaracetam impurity 112 (CAS 10414-69-4)
- Methyl 3-phenyl-6,7-dihydro-5H-pyrrolo[2,1-c][1,2,4]triazole-5-carboxylate (CAS 116340-27-3)
- 2-({[(4-chlorophenyl)methyl]carbamoyl}amino)acetic acid (CAS 1016730-04-3)
- Liraglutide-d8 Tritrifluoroacetate (CAS CATO-C4X-199223)
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