2H-Naphtho[1,2-d][1,2,3]triazole CAS 233-58-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 233-58-9 |
| Molecular Formula | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2H-Naphtho[1,2-d][1,2,3]triazole (CAS 233-58-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N3. Molecular weight: 169.18 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N3 |
| Molecular Weight | 169.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related H Standards
- 1H-Naphtho[1,2-d][1,2,3]triazole (CAS 233-59-0)
- 1H-Naphtho[1,8-de][1,2,3]triazine (CAS 204-03-5)
- 1H-Naphtho[2,3-d][1,2,3]triazole (CAS 269-12-5)
- 2H-Naphtho[1,8-bc]furan-2-one (CAS 5247-85-8)
- 1H-Naphtho[1,2-d]imidazole (CAS 233-53-4)
- 2H-Naphtho[1,2-d]imidazole (CAS 23636-20-6)
- 2H-Naphtho[2,3-d]imidazole (CAS 23636-21-7)
- 4H-Naphtho[2,3-d]imidazole (CAS 35731-18-1)
Recommended Standards
- 2H-Imidazo[4,5-g]quinoline (CAS 50511-45-0)
- 2H-Pyrrolo[2,3-b]quinoxaline (CAS 269-73-8)
- 2-Ethoxyethyl 2-cyanoacrylate (CAS 21982-43-4)
- 3-methyl-3-(2-methylpropyl)pentanedioic acid (CAS 61871-01-0)
- 3-Nitro-5-(trifluoromethyl)pyridin-4-amine (CAS 1807222-68-9)
- 4-(5-Amino-1-methyl-1H-benzoimidazol-2-yl)-butyric acid dihydrochloride (CAS 1185293-06-4)
- N-Methylisothiazol-3-amine (CAS 68449-74-1)
- Quinaldinesulfate (CAS 655-76-5)
- Ethyl 4-bromo-3-methyl-1H-indole-6-carboxylate (CAS 1638771-70-6)
- Characteristic MSH-Tetrapeptide (CAS 4289-02-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com