1-Chloropyrido[3,4-d]pyridazin-4-amine CAS 2730140-57-3
| CAS No. | 2730140-57-3 |
| Molecular Formula | C7H5ClN4 |
| Molecular Weight | 180.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C7H5ClN4, 1-Chloropyrido[3,4-d]pyridazin-4-amine contains a nitrile group, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 180.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-Chloropyrido[3,4-d]pyridazin-4-amine (CAS 2730140-57-3) is a high-purity analytical reference standard with the molecular formula C7H5ClN4 and a molecular weight of 180.59 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 1-Chloropyrido[3,4-d]pyridazin-4-amine 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 | C7H5ClN4 |
| Molecular Weight | 180.59 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloropyrido Standards
- 6-chloropyrido[3,2-d]pyrimidin-4-amine (CAS 1499166-63-0)
- 2-Chloropyrido[4,3-d]pyrimidin-4-amine (CAS 1935150-89-2)
- 3-Chloropyrido[2,3-b]pyrazin-6-amine (CAS 936760-62-2)
- 3-Chloropyrido[3,4-b]pyrazin-5-amine (CAS 2089381-31-5)
- 6-Chloropyrido[2,3-d]pyrimidin-2-amine (CAS 882679-26-7)
- 7-Chloropyrido[3,4-b]pyrazin-5-amine (CAS 2304630-97-3)
- 6-Chloropyrido[2,3-b]pyrazin-3(4H)-one (CAS 1350925-21-1)
- 2-Chloropyrido[4,3-d]pyrimidin-5(6H)-one (CAS 1393570-12-1)
Recommended Standards
- 1-(4-Chlorophenyl)-1h-1,2,3,4-tetrazole (CAS 25108-32-1)
- 1H-Benzimidazole-2-carbonyl chloride (CAS 30183-14-3)
- 1H-Benzo[d]imidazole-1-carbonyl chloride (CAS 343330-46-1)
- 4-Chloro-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 1935055-27-8)
- 2-Acetamido-N-(2-benzoyl-4-bromophenyl)acetamide (CAS 313502-80-6)
- N-(Octahydro-2H-quinolizin-1-ylmethyl)butan-1-amine dihydrochloride (CAS 1803595-61-0)
- Ethyl 5-acetyl-2-benzamido-4-phenylthiophene-3-carboxylate (CAS 331760-75-9)
- 7-Methyl-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 912331-68-1)
- 4-[5-(chloromethyl)-1,2,4-oxadiazol-3-yl]pyrimidine (CAS 1343306-94-4)
- (2-Ethynyl-5-fluorophenyl)methanol (CAS 229028-01-7)
- Tricholine Citrate (CAS 546-63-4)
- 1,2-Dihydro-5-methoxy-3H-benz[e]inden-3-one (CAS 857552-15-9)
- 2-Boc-6-hydroxy-2-azabicyclo[2.2.2]octane (CAS 1311391-25-9)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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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