1-(5-Nitrothiazol-2-yl)-3-phenylurea CAS 99361-89-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 99361-89-4 |
| Molecular Formula | C10H8N4O3S |
| Molecular Weight | 264.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-Nitrothiazol-2-yl)-3-phenylurea (CAS 99361-89-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C10H8N4O3S. Molecular weight: 264.26 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C10H8N4O3S |
| Molecular Weight | 264.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Nitrothiazol Standards
- N-(5-nitrothiazol-2-yl)benzamide (CAS 64398-84-1)
- N-(5-nitrothiazol-2-yl)furan-2-carboxamide (CAS 89899-03-6)
- 3-Benzyl-5-nitrothiazol-2(3H)-imine (CAS 717814-25-0)
- 4-(5-Nitrothiazol-2-yl)pyrazolidine-3,5-dione (CAS 144316-58-5)
- 2-(((5-Nitrothiazol-2-yl)amino)methylene)-1H-indene-1,3(2H)-dione (CAS 1023524-08-4)
- 2-((5-Nitrothiazol-2-yl)amino)-2-oxoacetic acid (CAS 1448075-11-3)
- N-(5-Nitrothiazol-2-yl)-4,5-dihydrooxazol-2-amine (CAS 24240-60-6)
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Recommended Standards
- 1-(5-(4-Nitrophenyl)-1,3,4-thiadiazol-2-yl)guanidine (CAS 88541-03-1)
- 1-Methyl-4-(3,4,4-trifluorobut-3-ene-1-sulfonyl)benzene (CAS 343374-89-0)
- 1-(5-(3-Nitrophenyl)-1,3,4-thiadiazol-2-yl)guanidine (CAS 88541-04-2)
- (R)-Boc-5,5-dimethyl-pyrrolidine-2-carboxylic acid (CAS 1310680-32-0)
- Cholest-8(14)-ene (CAS 54725-42-7)
- 6-(2-Chlorophenyl)-1-phenyl-1H-pyrazolo[3,4-d]pyrimidine-4-thiol (CAS 917749-32-7)
- Methyl 3-amino-4-propoxybenzoate (CAS 1096331-88-2)
- 4-Amino-4-phenylbutanoic acid (CAS 1011-60-5)
- (S)-3-((tert-butoxycarbonyl)amino)-4-(5,5-difluoro-2-oxopiperidin-1-yl)butanoic acid (CAS 911635-43-3)
- Liraglutide Impurity 6 TFA Salt (CAS CATO-C4X-19926)
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