1-(4-Chloro-3-nitrophenyl)-1h-1,2,3,4-tetrazole CAS 326905-75-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 326905-75-3 |
| Molecular Formula | C7H4ClN5O2 |
| Molecular Weight | 225.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Chloro-3-nitrophenyl)-1h-1,2,3,4-tetrazole (CAS 326905-75-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C7H4ClN5O2. Molecular weight: 225.59 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C7H4ClN5O2 |
| Molecular Weight | 225.59 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 6-Chloro-4-nitro-1H-indazole-3-carbaldehyde (CAS 1000342-42-6)
- 5-Chloro-3-(4-nitrophenyl)-1,2,4-oxadiazole (CAS 1183366-52-0)
- 5-Chloro-3-nitro-1,8-naphthyridin-2(1H)-one (CAS 1203510-33-1)
- 6-Chloro-3-nitro-1,5-naphthyridin-4-ol (CAS 1366050-42-1)
- 8-chloro-6-nitro-3,4-dihydroquinazolin-4-one (CAS 1565503-27-6)
- 6-Chloro-5-nitrocinnolin-4-ol (CAS 17837-68-2)
- 3-Chloro-5-nitro-2-(2H-1,2,3-triazol-2-yl)pyridine (CAS 1832583-40-0)
- 2-Chloro-2-nitro-1H-indene-1,3(2H)-dione (CAS 90415-25-1)
Recommended Standards
- 2-Chloro-3-nitro-4h-pyrido[1,2-a]pyrimidin-4-one (CAS 349573-14-4)
- 3-(4-Chloro-3-nitrophenyl)-1,2,4-oxadiazole (CAS 96898-95-2)
- 4-Chloro-3-nitrocoumarin (CAS 38464-20-9)
- Methyl 4-(2-amino-2-oxoethoxy)benzoate (CAS 355390-75-9)
- 4-(6-Chloropyridazine-3-carbonyl)-1,4-oxazepane (CAS 1343144-27-3)
- 2-(Benzyloxy)acetamide (CAS 5774-77-6)
- 4-Chloro-1-phenylpentan-3-one (CAS 1002915-53-8)
- 4-[(3-methylbutyl)sulfanyl]-3-nitrobenzoic acid (CAS 747410-98-6)
- 1H-1,2,4-TRAZOLE-5-CARBONYL CHLORIDE 60469-67-2 SC-57485 (CAS 60469-67-2)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510841-23-2)
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