7-(Difluoromethoxy)-2-iodobenzo[d]thiazole CAS 1261787-57-8
| CAS No. | 1261787-57-8 |
| Molecular Formula | C8H4F2INOS |
| Molecular Weight | 327.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/iodine substitution, 7-(Difluoromethoxy)-2-iodobenzo[d]thiazole is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 327.09 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
7-(Difluoromethoxy)-2-iodobenzo[d]thiazole (CAS 1261787-57-8), molecular formula C8H4F2INOS and molecular weight 327.09 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 7-(Difluoromethoxy)-2-iodobenzo[d]thiazole under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H4F2INOS |
| Molecular Weight | 327.09 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Halogen Content | F/I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Difluoromethoxy Standards
- N-(5-(Difluoromethoxy)thiazolo[5,4-b]pyridin-2-yl)-1H-imidazole-1-carbothioamide (CAS 1192813-47-0)
- Methyl 2-(difluoromethoxy)-5-iodobenzoate (CAS 1131587-22-8)
- Methyl 4-(difluoromethoxy)-3-iodobenzoate (CAS 1131614-23-7)
- Methyl 3-(difluoromethoxy)-4-iodobenzoate (CAS 2138515-41-8)
- 2'-(Difluoromethoxy)-6'-iodopropiophenone (CAS 1261584-56-8)
- 1-(4-(Difluoromethoxy)-3-iodophenyl)propan-1-one (CAS 1261675-08-4)
- 2'-(Difluoromethoxy)-3'-iodopropiophenone (CAS 1261747-37-8)
- 2'-(Difluoromethoxy)-5'-iodopropiophenone (CAS 1261825-61-9)
Recommended Standards
- Ethyl 3,6-dichloro-8-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1237838-85-5)
- Ethyl 3,8-dichloro-6-(trifluoromethyl)imidazo[1,2-a]pyridine-2-carboxylate (CAS 1355171-49-1)
- Benzoic acid, 4-bromo-3-(3,3,3-trifluoropropoxy)-, methyl ester (CAS 1154061-20-7)
- Methyl α-bromo-4-(trifluoromethoxy)benzenepropanoate (CAS 175203-81-3)
- Benzoic acid, 2-hydroxy-, polymer with 1-piperazineethanamine (CAS 82783-89-9)
- (2S,3S)-N-Chloroacetyl-2-hydroxymethyl-3-methylpentylamine (CAS 160141-19-5)
- 5-(4-Nitro-1H-pyrazol-5-yl)-1,3,4-oxadiazol-2-amine (CAS 1031899-65-6)
- 1-(Tetrahydro-2H-pyran-2-yl)-1H-pyrazolo[4,3-b]pyridin-3-amine (CAS 1416714-53-8)
- 2-(Methoxymethyl)phenol (CAS 5635-98-3)
- 1,4-Dichloro-2-difluoromethoxy-5-fluorobenzene (CAS 1804884-30-7)
- MEthyl 5-(1h-pyrrol-1-yl)-4h-1,2,4-triazole-3-carboxylate (CAS 881040-39-7)
- 3-Cyclopropoxy-4-(trifluoromethyl)picolinamide (CAS 1243469-98-8)
- 6-Chloro[1,3]dioxolo[4,5-f][1,3]benzothiazole (CAS 155559-77-6)
- Insulin Degludec Impurity 12 (CAS CATO-C4X-215712)
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