5-(4-Ethoxyphenyl)-5-(ethyl-d5)barbituric Acid (1.0mg/ml in Acetonitrile) CAS 1189662-98-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1189662-98-3 |
| Molecular Formula | C14H11D5N2O4 |
| Molecular Weight | 281.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-(4-Ethoxyphenyl)-5-(ethyl-d5)barbituric Acid (1.0mg/ml in Acetonitrile) (CAS 1189662-98-3) pharmaceutical standards reference standard. Molecular formula: C14H11D5N2O4. Molecular weight: 281.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H11D5N2O4 |
| Molecular Weight | 281.32 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Related Ethoxyphenyl Standards
- 3-[(4-ethoxyphenyl)carbonyl]-1,3-thiazolidine-4-carboxylic acid (CAS 1105643-62-6)
- N-(4-Ethoxyphenyl)-1H-benzo[d]imidazole-2-carboxamide (CAS 120187-29-3)
- 2-(4-Ethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline-1,3-dione (CAS 130872-49-0)
- 1-(4-Ethoxyphenyl)-1H-benzo[d]imidazole-2-carboxamide (CAS 138524-14-8)
- N-(4-Ethoxyphenyl)-3-(p-tolyl)acrylamide (CAS 324562-24-5)
- (2E)-3-(2-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1175989-07-7)
- (2E)-3-(4-Ethoxyphenyl)-1-(4-ethylphenyl)prop-2-en-1-one (CAS 1177191-45-5)
- (2E)-1-(4-Ethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one (CAS 1354941-78-8)
Recommended Standards
- 5-Amino-4-fluoro-2-(1-methylcyclohexyl)phenyl methyl carbonate (CAS 1132668-42-8)
- N-(α,α-Dimethylbenzyl)benzenesulfonamide-13C6 (CAS 1287138-19-5)
- Methyl 5-(2-fluorophenyl)-4-(hydroxymethyl)-1,2-dimethyl-2-pyrrolidinecarboxylate (CAS 1052611-84-3)
- Ethyl 3-bromo-2-chloropyridine-4-acetate (CAS 1805212-50-3)
- Ethyl 4-amino-2-chloro-3-iodobenzoate (CAS 1057076-54-6)
- Tacrolimus Impurity 26 (CAS 1260758-24-4)
- N'-(3-Methylbenzoyl)-2-(methylsulfanyl)benzohydrazide (CAS 866051-65-2)
- Amoxicillin EP Impurity D (CAS 1642629-94-4)
- 4'-Fluoro-[1,1'-biphenyl]-4-carbonitrile (CAS 10540-31-5)
- Tirzepatide Impurity 18 (CAS CATO-C4X-324018)
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