3-(Benzo[d][1,3]dioxol-5-yl)-6-chloropyridazine CAS 143268-23-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 143268-23-9 |
| Molecular Formula | C11H7ClN2O2 |
| Molecular Weight | 234.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(Benzo[d][1,3]dioxol-5-yl)-6-chloropyridazine (CAS 143268-23-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H7ClN2O2. Molecular weight: 234.64 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H7ClN2O2 |
| Molecular Weight | 234.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Benzo Standards
- 4-(Benzo[d][1,3]dioxol-5-yl)-6-chloropyrimidine (CAS 954221-87-5)
- 4H-Benzo[d][1,3]dioxine-7-sulfonyl chloride (CAS 499771-01-6)
- Benzo[d][1,3]dioxol-5-ylmethanesulfonyl chloride (CAS 935534-05-7)
- Benzo[c][1,2,5]thiadiazole-5-sulfonyl chloride (CAS 337508-60-8)
- 4-(Benzo[d]thiazol-2-ylthio)butanenitrile (CAS 73824-29-0)
- 1-(Benzo[d]thiazol-2-yl)piperidin-3-ol (CAS 1065484-19-6)
- n-(Benzo[d]thiazol-2-ylmethyl)isobutyramide (CAS 1088176-27-5)
- (1-(Benzo[d]thiazol-2-yl)pyrrolidin-2-yl)methanol (CAS 1247403-33-3)
Recommended Standards
- Methyl 2-(1-(2-chloroacetyl)-3-oxopyrazolidin-4-yl)acetate (CAS 1374509-38-2)
- 6-Chloro-3-phenylpyridazine-4-carboxylic acid (CAS 1437455-26-9)
- 6-(4-Chlorophenyl)pyrimidine-4-carboxylic acid (CAS 1368563-96-5)
- Prednisolone metasulfobenzoate (CAS 39175-74-1)
- Tungsten boride (WB) (CAS 12007-09-9)
- Methyl (3R,4S)-4-(6-fluoro-2,3-dihydro-1H-inden-5-yl)-2-oxopyrrolidine-3-carboxylate (CAS 1784747-72-3)
- 3-Oxo-2,3-dihydro-1H-indene-5-carboxamide (CAS 1344893-69-1)
- Pyrido[2,3-b]pyrazine-8-carbaldehyde (CAS 933716-73-5)
- 1-(2-(5-Acetylthiophen-2-yl)ethyl)-3-phenylurea (CAS 2034340-79-7)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
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