2-(Benzoyloxy)-3-[(4-methylbenzoyl)oxy]butanedioic acid CAS 1121585-20-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1121585-20-3 |
| Molecular Formula | C19H16O8 |
| Molecular Weight | 372.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(Benzoyloxy)-3-[(4-methylbenzoyl)oxy]butanedioic acid (CAS 1121585-20-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H16O8. Molecular weight: 372.33 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H16O8 |
| Molecular Weight | 372.33 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1989 |
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Recommended Standards
- Salbutamol Impurity 131 (CAS CATO-C4X-1176131)
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- Salbutamol Impurity 130 (CAS 115061-55-7)
- 5-Isobutyl-1H-pyrazole-3-carbaldehyde (CAS 1025032-18-1)
- 2-morpholin-4-yl-5-(piperidin-1-ylsulfonyl)aniline (CAS 53162-45-1)
- 1-(2-Amino-3,4,5-trichlorophenyl)naphthalen-2-ol (CAS 1424386-60-6)
- 1-[(Cyclopentylsulfanyl)methyl]-4-nitrobenzene (CAS 91641-15-5)
- (R)-2-(3-(Trifluoromethyl)benzyl)pyrrolidine-2-carboxylic acid hydrochloride (CAS 1049727-96-9)
- 1-(3-Bromobenzoyl)-1,4-diazepane (CAS 1016536-13-2)
- Ginseng Tetrapeptide (CAS 178553-95-2)
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