1-(3,4-Dichlorobenzyl)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indol-2-ol CAS 303985-19-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303985-19-5 |
| Molecular Formula | C21H12Cl5N3O |
| Molecular Weight | 499.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Dichlorobenzyl)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indol-2-ol (CAS 303985-19-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H12Cl5N3O. Molecular weight: 499.60 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H12Cl5N3O |
| Molecular Weight | 499.60 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichlorobenzyl Standards
- 1-(2,4-Dichlorobenzyl)-3-(4-ethyl-5-((2-oxo-2-phenylethyl)thio)-4H-1,2,4-triazol-3-yl)pyridin-2(1H)-one (CAS 477853-24-0)
- 2-((2-(4-((3,4-Dichlorobenzyl)oxy)phenyl)-2-oxoethyl)thio)-3-ethylquinazolin-4(3H)-one (CAS 301194-77-4)
- 3-((2,4-Dichlorobenzyl)thio)-4-ethyl-5-(1-phenyl-5-(trifluoromethyl)-1H-pyrazol-4-yl)-4H-1,2,4-triazole (CAS 778579-08-1)
- 3-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1-(mesitylsulfonyl)-1H-pyrazole (CAS 477712-75-7)
- N-(3,4-dichlorobenzyl)-1-(4-phenylthiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxamide (CAS 321998-62-3)
- (E)-3-(3-((2,4-dichlorobenzyl)oxy)phenyl)-3-oxopropanal O-(2,6-dichlorobenzyl) oxime (CAS 478047-02-8)
- Methyl 4-(((5-(((2,4-dichlorobenzyl)thio)methyl)-4-isopropyl-4H-1,2,4-triazol-3-yl)thio)methyl)benzoate (CAS 344274-21-1)
- 2-((2,4-Dichlorobenzyl)thio)-3-(4-methoxyphenyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 477330-87-3)
Recommended Standards
- Bis(9-phenyl-9H-carbazol-3-yl)amine (CAS 1933473-91-6)
- 1-(Triphenylmethyl)-N-(phenylmethylene)-L-histidine Methyl Ester (CAS 69937-82-2)
- TAPI-1 (CAS 171235-71-5)
- N-alpha-Boc-L-tryptophan Methyl Ester (CAS 33900-28-6)
- 3-Fluoro-3'-(trifluoromethyl)-[1,1'-biphenyl]-4-amine (CAS 893732-64-4)
- [2-(2,6-dioxo-3-piperidyl)-3-oxo-isoindolin-5-yl]methyl N-[2-fluoro-4-methyl-5-(trifluoromethoxy)phenyl]carbamate (CAS 2803881-73-2)
- 2-(Methylsulfonyl)-4-(trifluoromethyl)benzonitrile (CAS 1383827-77-7)
- Sulfur, homopolymer (CAS 9035-99-8)
- N-(5-Mercapto-4-methyl-4H-[1,2,4]triazol-3-ylmethyl)-2-(4-methoxy-phenyl)-acetamide (CAS 701925-40-8)
- Tau Peptide (304-318) trifluoroacetate salt (CAS 330456-49-0)
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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