3-(3-Hydroxyphenyl)-1-phenylurea CAS 13142-80-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 13142-80-8 |
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(3-Hydroxyphenyl)-1-phenylurea (CAS 13142-80-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H12N2O2. Molecular weight: 228.25 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H12N2O2 |
| Molecular Weight | 228.25 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 2 |
Related Hydroxyphenyl Standards
- N-(3-hydroxyphenyl)-6-methylpyridine-2-carboxamide (CAS 1038243-81-0)
- n-[(3-hydroxyphenyl)methyl]pyridine-4-carboxamide (CAS 1178687-11-0)
- n-(4-Hydroxyphenyl)-2-(pyridin-3-yl)acetamide (CAS 1484975-37-2)
- 3-(4-Hydroxyphenyl)-1-phenylurea (CAS 2298-29-5)
- 2,2-Bis(4-hydroxyphenyl)acetaldehyde (CAS 103707-82-0)
- methyl 2-(3-hydroxyphenyl)benzoate (CAS 1251836-88-0)
- Methyl 2-(4-hydroxyphenyl)benzoate (CAS 170304-68-4)
- (4-Hydroxyphenyl)(2-methoxyphenyl)methanone (CAS 72090-61-0)
Recommended Standards
- Tert-butyl 4,4-dimethyl-2,5-dioxoimidazolidine-1-carboxylate (CAS 1311315-08-8)
- 2-(8-Methoxy-6-methyl-4-oxoquinolin-1(4H)-yl)acetonitrile (CAS 1315345-06-2)
- n-(2-(1h-Pyrazol-1-yl)ethyl)benzo[d]oxazol-2-amine (CAS 1291625-07-4)
- Ethyl 6-bromo-2-methylimidazo[1,2-a]pyridine-3-carboxylate (CAS 81438-56-4)
- Methyl 2-Amino-5-cyanobenzoate (CAS 159847-81-1)
- 1-Naphthalenamine, 4-[2-(4-aminophenyl)diazenyl]- (CAS 6054-48-4)
- 3-(1-(3,5-Dimethylisoxazole-4-carbonyl)azetidin-3-yl)thiazolidine-2,4-dione (CAS 1798540-50-7)
- Methyl 2,4,5-triamino-3-fluorobenzoate (CAS 918321-27-4)
- N-(3-Amino-4-fluorophenyl)cyclopentanecarboxamide (CAS 926255-16-5)
- 81988-89-8 UH11FDQ454 Ramoplanin A(sub 3) Ramoplanin A3 (S)-2-(3-Chloro-4-hydroxyphenyl)-N-(N(sup 2)-((2Z,4Z)-8-methyl-2,4-nonadienoyl)-(S)-asparaginyl-(2S,3S)-3-hydroxyasparaginyl-(R)-2-(p-hydroxyphenyl)glycyl-(R)-ornithyl-(2R,3R)-allothreonyl-2-(p-hydroxyphenyl)glycyl-2-(p-hydroxyphenyl)glycyl-(2S,3S)-allothreonyl-(S)-phenylalanyl-(R)-ornithyl-(S)-2-(p-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycyl-(2R,3R)-allothreonyl-(S)-2-(p-hydroxyphenyl)glycylglycyl-(S)-leucyl-(R)-alanyl)glycine psi1-lactone Ramoplanin A 1 (peptide moiety), 1-(N(sup 2)-methyl-1-oxo-2,4-nonadienyl)-L-asparagine)-11-(L-2-(4-((2-O-alpha-D-mannopyranosyl-alpha-D-mannopyranosyl)oxy)phenyl)glycine)-, (Z,Z)- UNII-UH11FDQ454 (CAS 81988-89-8)
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