5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole CAS 28890-99-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 28890-99-5 |
| Molecular Formula | C13H9N3 |
| Molecular Weight | 207.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5H-Benzo[d]benzo[4,5]imidazo[1,2-a]imidazole (CAS 28890-99-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H9N3. Molecular weight: 207.23 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H9N3 |
| Molecular Weight | 207.23 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 3 |
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Recommended Standards
- 5-Amino-n1,n3-dimethylbenzene-1,3-dicarboxamide (CAS 41616-02-8)
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- 5-Amino-6-methoxy-1,3-dimethyl-1,3-dihydro-2H-benzo[d]imidazol-2-one (CAS 73778-95-7)
- 1-(3-(Dimethylamino)phenyl)-1,1-diphenylpropan-2-one (CAS 1220688-48-1)
- 4-(4-Chloro-2-isopropylphenoxy)piperidinehydrochloride (CAS 1220020-13-2)
- N,N,N-triethyl-2,2,2-trifluoroethan-1-aminium trifluoromethanesulfonate (CAS 380230-73-9)
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- 2-{[4-(chloromethyl)phenyl]methyl}isoindole-1,3-dione (CAS 61895-53-2)
- (S)-(1-Benzylpiperidin-2-yl)methanamine (CAS 139004-92-5)
- Delicious Peptide (bovine) (CAS 73984-05-1)
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