5-Phenyl-1,3-dioxolane-2,4-dione CAS 42783-36-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 42783-36-8 |
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Phenyl-1,3-dioxolane-2,4-dione (CAS 42783-36-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6O4. Molecular weight: 178.14 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6O4 |
| Molecular Weight | 178.14 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1969 |
Related Phenyl Standards
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- 1,3-Dioxolane-4-butanol, 2-ethenyl- (CAS 2421-08-1)
- 1,3-Dioxolane-4-methanol, α,5-diethenyl-2,2-dimethyl-, (4S,5R)- (CAS 683276-43-9)
- 2,2'-(1,3-Dioxolane-2,2-diyl)diacetic acid (CAS 5694-91-7)
- (1,3-dioxolane-2-ylmethyl)magnesium bromide solution (CAS 180675-22-3)
- 2-Benzyl-1,3-dioxolane (CAS 101-49-5)
- 2,2’-(1,3-Dioxolane-2,2-diyl)diethanol (CAS 5694-95-1)
- 2-Methyl-1,3-dioxolane-2-propanoic Acid (CAS 4388-57-2)
Recommended Standards
- 5-Oxo-5,6-dihydro-1H-pyrrolo[2,3-c]pyridine-2-carboxylic acid (CAS 22772-39-0)
- 6-Amino-1,2-benzisoxazole-3-carboxylic acid (CAS 28691-46-5)
- 5-Nitro-2-indolinone (CAS 20870-79-5)
- 1-Methyl-4-phenyl-1,4-azaphosphinane (CAS 52427-44-8)
- 1,2-Dimyristoyl-rac-glycerol (CAS 56270-93-0)
- N-(tert-butyl)-2-(8-methyl-2,4-dioxo-1,3-diazaspiro[4.5]Decan-3-yl)acetamide (CAS 849056-18-4)
- Ethyl 5-(4-ethoxyphenyl)thiophene-2-carboxylate (CAS 952958-85-9)
- 6-Methyl-7,8-dihydro-1,6-naphthyridin-5(6H)-one (CAS 1312751-59-9)
- Diosmin EP Impurity A (CAS 6100-74-9)
- Semaglutide impurity 46 (CAS CATO-C4X-222646)
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