3-Chloro-[1,2,4]triazolo[4,3-b]pyridazine CAS 33050-36-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33050-36-1 |
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-[1,2,4]triazolo[4,3-b]pyridazine (CAS 33050-36-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3ClN4. Molecular weight: 154.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 3-chloro-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1020036-31-0)
- 4-Chloro-1H-imidazo[4,5-d]pyridazine (CAS 1083181-53-6)
- 6-Chloro-7H-purine (CAS 111055-92-6)
- 7-Chloro-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 1159811-23-0)
- 5-Chloro-1H-pyrazolo[3,4-b]pyrazine (CAS 116527-52-7)
- 5-Chloro-1H-imidazo[4,5-b]pyrazine (CAS 1196151-76-4)
- 6-Chloro-3H-[1,2,3]triazolo[4,5-c]pyridine (CAS 120641-09-0)
- 8-Chloro-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1208083-81-1)
Recommended Standards
- 3-Amino-6-chloropyridazine-4-carbonitrile (CAS 64613-52-1)
- 3-chloro-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 2137549-19-8)
- 3-Amino-5-chloropyrazine-2-carbonitrile (CAS 54632-11-0)
- MethoxyÂcarbonylÂethyl-ethylÂsulfoÂne (CAS 99116-15-1)
- 2-(1-Benzylpiperidine-4-carbonyl)-N-(2-methoxyphenyl)hydrazine-1-carbothioamide (CAS 866134-72-7)
- 5-(allylsulfonyl)-2-methylaniline hydrochloride (CAS 1049720-97-9)
- Capecitabine Impurity 25 (CAS 1262133-70-9)
- Methyl chloroformate (CAS 79-22-1)
- (2r)-1-Chloro-3-phenylpropan-2-ol (CAS 112009-61-7)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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