1-(2,4-Dichloro-5-isopropoxyphenyl)-5-(3-methoxyphenyl)-1H-tetrazole CAS 338961-46-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338961-46-9 |
| Molecular Formula | C17H16Cl2N4O2 |
| Molecular Weight | 379.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2,4-Dichloro-5-isopropoxyphenyl)-5-(3-methoxyphenyl)-1H-tetrazole (CAS 338961-46-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16Cl2N4O2. Molecular weight: 379.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16Cl2N4O2 |
| Molecular Weight | 379.24 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
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Recommended Standards
- Mal-PEG1-PFP ester (CAS 1807530-08-0)
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- N-(4-(Chloromethyl)benzyl)acetamide (CAS 223512-41-2)
- Solifenacin Impurity 13 (CAS 180468-41-1)
- 2-Bromobenzylamine-phenyl-<SUP>13</SUP>C<SUB>6</SUB> hydrochloride (CAS 1325559-26-9)
- 2-Hydroxy-N-(4-hydroxyphenethyl)propanamide (CAS 781674-18-8)
- 3-(Naphthalen-1-yl)-1-(p-tolyl)prop-2-en-1-one (CAS 56412-55-6)
- Cefixime Impurity 44 (CAS CATO-C4X-113944)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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