5,6-Dichloro-3-iodo-1-methyl-1H-indazole CAS 1426421-77-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1426421-77-3 |
| Molecular Formula | C8H5Cl2IN2 |
| Molecular Weight | 326.95 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5,6-Dichloro-3-iodo-1-methyl-1H-indazole (CAS 1426421-77-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H5Cl2IN2. Molecular weight: 326.95 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H5Cl2IN2 |
| Molecular Weight | 326.95 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 2 |
Related Dichloro Standards
- 4,6-Dichloro-3-iodo-1-methyl-1H-indazole (CAS 1824268-59-8)
- 3,4-Dichloro-2-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2H-indazole (CAS 2375917-60-3)
- 1,4-Dichloro-2-iodo-3,5,6-trifluorobenzene (CAS 1803766-75-7)
- 1,2-Dichloro-3-iodo-4,5,6-trifluorobenzene (CAS 1803823-57-5)
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- 1,3-Dichloro-2-iodo-4,5,6-trifluorobenzene (CAS 1805483-62-8)
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- Ethyl 3,6-dichloro-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1237838-85-5)
Recommended Standards
- Methyl 2-amino-3,5-dibromo-4-fluorobenzoate (CAS 1403483-78-2)
- 2,2,3,3,4,4,5,5,5-Nonafluoropentanoyl bromide (CAS 159623-35-5)
- 1,4-dibenzyl-2-(chloromethyl)piperazine (CAS 24225-89-6)
- 4,6-Dichloro-1-cyclopentyl-1H-pyrazolo[3,4-d]pyrimidine (CAS 1350767-72-4)
- (4-(Isobutylsulfonyl)phenyl)boronic acid (CAS 1217500-99-6)
- 4,4,5,5-Tetramethyl-2-(1,2,2-triphenylvinyl)-1,3,2-dioxaborolane (CAS 219488-97-8)
- 3-{3-oxo-8-thia-4,6-diazatricyclo[7.4.0.0,2,7]trideca-1(9),2(7),5-trien-4-yl}propanoic acid (CAS 450394-87-3)
- Relugolix Impurity 169 (CAS CATO-C4X-2429169)
- Rimegepant Impurity 136 (CAS CATO-C4X-2487136)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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