Na-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-l-tyrosinol CAS 220237-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 220237-31-0 |
| Molecular Formula | C19H25NO4 |
| Molecular Weight | 331.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Na-1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)ethyl-l-tyrosinol (CAS 220237-31-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H25NO4. Molecular weight: 331.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H25NO4 |
| Molecular Weight | 331.41 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- N,N-Diethyl-2-(6-(4-fluorophenyl)imidazo[2,1-b]thiazol-3-yl)acetamide (CAS 897463-61-5)
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- N,N'-((((1E,1'E)-Pyridine-2,6-diylbis(ethan-1-yl-1-ylidene))bis(azanylylidene))bis(ethane-2,1-diyl))diacetamide (CAS 908864-14-2)
- 1-(3,4-Dimethylphenyl)butan-1-one (CAS 35028-15-0)
- (S)-2-Acetamido-4,4-dimethylpentanoic acid (CAS 112674-65-4)
- Methyl 2-(4-amino-1h-indol-1-yl)acetate (CAS 1343385-31-8)
- 2-Methyl-N-(pentan-2-yl)pyridin-3-amine (CAS 1542409-62-0)
- 2-(4-Bromo-phenylsulfanylmethyl)-4-chloro-5,6,7,8-tetrahydro-benzo[4,5]thieno[2,3-d]pyrimidine (CAS 556020-42-9)
- Azilsartan Impurity 172 (CAS CATO-C4X-1096172)
- Hexapeptide-11 (CAS 100684-36-4)
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