1,4-Dimethyl 2,5-diphenylbenzene-1,4-dicarboxylate CAS 16308-63-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16308-63-7 |
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,4-Dimethyl 2,5-diphenylbenzene-1,4-dicarboxylate (CAS 16308-63-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H18O4. Molecular weight: 346.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H18O4 |
| Molecular Weight | 346.38 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
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Recommended Standards
- (S)-3,3'-Dimethoxy-1,1'-binaphthalene-2,2'-diol (CAS 151377-90-1)
- (S)-2-((S)-2-((S)-2-Amino-3-(1H-indol-3-yl)propanamido)propanamido)propanoic acid (CAS 166601-51-0)
- Benzyl 2-(benzyloxy)-5-formylbenzoate (CAS 150258-60-9)
- (S)-4-Iodo-1-(pyrrolidin-3-yl)-1H-pyrazole hydrochloride (CAS 2828444-29-5)
- 4-Benzoyl-5-(4-fluorophenyl)-3-hydroxy-1-(3-morpholinopropyl)-1H-pyrrol-2(5H)-one (CAS 380587-10-0)
- 4-(Aminomethyl)-2-cyano-5-nitrobenzene-1-sulfonyl chloride (CAS 1807015-65-1)
- N-(Tetrahydropyrimidin-2(1H)-ylidene)cyanamide (CAS 36982-81-7)
- 6-Chloro-1,3-dioxaindan-5-amine hydrochloride (CAS 860585-53-1)
- (3-fluoronaphthalen-1-yl)methanamine (CAS 1261747-00-5)
- D-Pro37-Tirzepatide (CAS CATO-CPTD788902)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com