(5-amino-2-methoxyphenyl)urea CAS 926205-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 926205-18-7 |
| Molecular Formula | C8H11N3O2 |
| Molecular Weight | 181.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(5-amino-2-methoxyphenyl)urea (CAS 926205-18-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H11N3O2. Molecular weight: 181.19 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O2 |
| Molecular Weight | 181.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (4-Hydroxybenzyl)glycine (CAS 22094-71-9)
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- tert-Butyl 4-(2-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzyl)piperazine-1-carboxylate (CAS 1256360-53-8)
- Semaglutide impurity 101 (CAS CATO-C4X-2226101)
- 4-(2-Chloroethyl)thiomorpholine 1,1-dioxide (CAS 55160-66-2)
- Orbifloxacin impurity 12 (CAS CATO-C4X-256712)
- 4,4'-((Butane-1,4-diylbis(azaneylylidene))bis(methaneylylidene))bis(N,N-bis(2-chloroethyl)-3-methylaniline) (CAS 15332-60-2)
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