1,1'-(5-Ethyl-4,6-dihydroxy-1,3-phenylene)diethanone CAS 693782-42-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 693782-42-2 |
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,1'-(5-Ethyl-4,6-dihydroxy-1,3-phenylene)diethanone (CAS 693782-42-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H14O4. Molecular weight: 222.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H14O4 |
| Molecular Weight | 222.24 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Ethyl Standards
- (R)-3,8-Dihydroxy-6-(hydroxymethyl)-7-methyl-3,4-dihydronaphthalen-1(2H)-one (CAS 1883551-65-2)
- 1,1'-(2,5-Dihydroxy-1,4-phenylene)bis(propan-1-one) (CAS 91497-44-8)
- 6,7-Dihydroxy-1-methyl-3-(methylamino)-3,4-dihydroquinolin-2(1H)-one (CAS 734468-46-3)
- 5,7-Dihydroxy-3-methoxy-2-methyl-4H-chromen-4-one (CAS 22105-21-1)
- 5,7-Dihydroxy-4-oxo-4H-chromene-2-carboxylic acid (CAS 35811-69-9)
- 6,7-Dihydroxy-2-oxo-2H-1-benzopyran-3-carboxylic acid (CAS 84738-35-2)
- Methyl 2,4-dihydroxy-5,6,7,8-tetrahydroquinoline-3-carboxylate (CAS 150057-08-2)
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Recommended Standards
- 1,1'-(2,5-Dimethoxy-1,4-phenylene)bis(ethan-1-one) (CAS 74047-24-8)
- 1,2,3-Trimethoxy-5-(prop-2-yn-1-yloxy)benzene (CAS 860787-50-4)
- 1,4-Phenylene dipropionate (CAS 7402-28-0)
- 3-(6-(Trifluoromethyl)pyridin-3-yl)thiazolidine 1713160-43-0 (CAS 1713160-43-0)
- 3-Pyrrolidinyl 2-phenylacetate hydrochloride (CAS 1219948-53-4)
- 2-(2,2,2-trifluoroethoxy)-6-(trifluoromethyl)pyridine-3-carboxylic acid (CAS 1505575-72-3)
- N-(1-(3-Methoxyphenyl)-5-oxopyrrolidin-3-yl)benzamide (CAS 905680-96-8)
- Indicine hydrochloride (CAS 1195140-94-3)
- ω-Hydroxy Norfentanyl (CAS 83708-10-5)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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