1-(3-Aminophenyl)-3-methylurea CAS 39938-80-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 39938-80-2 |
| Molecular Formula | C8H11N3O |
| Molecular Weight | 165.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(3-Aminophenyl)-3-methylurea (CAS 39938-80-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H11N3O. Molecular weight: 165.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H11N3O |
| Molecular Weight | 165.19 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
| Nitrogen Atoms | 3 |
Related Aminophenyl Standards
- (2R)-2-(4-aminophenyl)propanoic acid (CAS 110772-51-5)
- 1-(4-Aminophenyl)-3-methylurea (CAS 111087-13-9)
- 3-(3-Aminophenyl)-3-oxetanol (CAS 1111734-98-5)
- 3-(4-Aminophenyl)oxetan-3-ol (CAS 1111735-05-7)
- 1-(3-aminophenyl)-1-methylurea (CAS 1247579-66-3)
- 3-(3-Aminophenyl)propanoic Acid (CAS 1664-54-6)
- 2-((4-Aminophenyl)amino)acetamide (CAS 57946-58-4)
- 2-(3-Aminophenyl)propanoic acid (CAS 21762-11-8)
Recommended Standards
- 1-(3-Amino-4-methoxyphenyl)ethanone (CAS 6318-64-5)
- 1-(3-Ethoxypyridin-2-yl)ethanone (CAS 81376-88-7)
- 1-(3-Amino-2-methoxyphenyl)ethan-1-one (CAS 85276-71-7)
- Dimethyl N,N-Diethylphosphoramidite (CAS 20621-25-4)
- 1-Bromo-2-ethoxy-3-vinylbenzene (CAS 2168980-71-8)
- (S)-Methyl 1-allylpyrrolidine-2-carboxylate (CAS 132910-67-9)
- 5-Chloro-3-(trifluoromethyl)benzene-1,2-diamine (CAS 156425-10-4)
- tert-Butyl 4-(2-(5-carbamoylpyridin-3-yl)ethyl)piperazine-1-carboxylate (CAS 2602340-79-2)
- Bis(2-chlorophenyl)methanone (CAS 5293-97-0)
- Semaglutide Impurity 129 (CAS 2490269-79-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com