4-(3-nitro-benzoyl)-1,3-dihydro-imidazol-2-one CAS 21472-30-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21472-30-0 |
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(3-nitro-benzoyl)-1,3-dihydro-imidazol-2-one (CAS 21472-30-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3O4. Molecular weight: 233.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3O4 |
| Molecular Weight | 233.18 g/mol |
| Appearance | Pale yellow to 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 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.) | 1963 |
| Nitrogen Atoms | 3 |
Related nitro Standards
- (E)-3-(5-Nitro-1-benzofuran-2-yl)-2-propenoic acid (CAS 1135282-87-9)
- 5-[1-(4-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 116705-22-7)
- 5-[1-(3-Nitro-phenyl)-meth-(Z)-ylidene]-imidazolidine-2,4-dione (CAS 136949-31-0)
- 2-Acetyl-4-nitro-1H-indene-1,3(2H)-dione (CAS 25125-04-6)
- 3-(4-Nitro-1H-pyrazol-1-yl)benzoic acid (CAS 926193-79-5)
- 3-Nitro-N-(4h-1,2,4-triazol-4-yl)benzamide (CAS 326619-24-3)
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Recommended Standards
- 4-(1H-1,2,4-Triazol-1-yl)-1,3-benzenedicarboxylic acid (CAS 2232127-30-7)
- 4-Hydroxyquinoline-3,8-dicarboxylic acid (CAS 402580-02-3)
- 3-Methyl-1-(4-nitrophenyl)-1H-pyrazole-4,5-dione (CAS 60759-53-7)
- 4-(3-(Dimethylamino)propoxy)-3-fluoroaniline (CAS 221199-31-1)
- (1,2,4-Triazol-1-Yl) Acetic Acid (CAS 28711-29-7)
- 7-Bromo-1-cyclopropyl-1H-imidazo[4,5-c]pyridine (CAS 1044771-36-9)
- (r)-n-(Furan-2-ylmethyl)-4-(1-hydroxyethyl)benzenesulfonamide (CAS 1212224-40-2)
- N-(2-Methoxyphenyl)-2-(2-methyl-3,5-dioxothiomorpholino)acetamide (CAS 868216-02-8)
- 373-44-4 53A6694PIE Octamethylenediamine 1,8-Octanediamine 3-04-00-00612 (Beilstein Handbook Reference) BRN 1735426 1,8-Diaminooctane EINECS 206-764-3 1,8-Octamethylenediamine 1,8-Octylenediamine UNII-53A6694PIE EC 206-764-3 (CAS 373-44-4)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
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