5H-Naphtho[2,3-b]carbazole CAS 248-96-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 248-96-4 |
| Molecular Formula | C20H13N |
| Molecular Weight | 267.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-Naphtho[2,3-b]carbazole (CAS 248-96-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H13N. Molecular weight: 267.32 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H13N |
| Molecular Weight | 267.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related H Standards
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- N-(Naphtho[1,2-d]thiazol-2-yl)cyclopropanecarboxamide (CAS 392238-36-7)
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Recommended Standards
- 5-Butoxy-2-methyl-4-morpholinopyridazin-3(2H)-one (CAS 55153-50-9)
- 5-Isobutyl-4-(morpholinomethyl)furan-2-carboxylic acid (CAS 883544-40-9)
- 5-[4-(1,3-Dioxolan-2-yl)phenyl]indoline (CAS 889954-66-9)
- (3,4-Difluorophenyl)(phenyl)methanamine (CAS 939757-54-7)
- 5-Bromo-2-fluoro-4-methylaniline (CAS 945244-29-1)
- (R)-(+)-2-Methoxypropionamide (CAS 336111-21-8)
- 2-Thioxo-2,3-dihydro-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one (CAS 134878-94-7)
- 5-Fluoro-2-hydroxybenzene-1-sulfonyl fluoride (CAS 2090177-12-9)
- Urushiol (15:2) (CAS 83258-37-1)
- Peptide Impurity 04 (CAS 2913424-91-4)
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