6,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine CAS 2092807-41-3
| CAS No. | 2092807-41-3 |
| Molecular Formula | C5H2Cl2N4 |
| Molecular Weight | 189.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 189.00 g/mol gives 6,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine (CAS 2092807-41-3) is a high-purity analytical reference standard with the molecular formula C5H2Cl2N4 and a molecular weight of 189.00 g/mol.
Based on its molecular formula C5H2Cl2N4, 6,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine contains a nitrile group, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 189.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 6,8-Dichloro-[1,2,4]triazolo[1,5-a]pyrazine 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 | C5H2Cl2N4 |
| Molecular Weight | 189.00 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, 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.) | 1997 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Dichloro Standards
- 5,7-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1196157-42-2)
- 3,4-dichloro-1H-pyrazolo[3,4-d]pyrimidine (CAS 1262408-00-3)
- 3,6-Dichloro-[1,2,3]triazolo[1,5-a]pyrimidine (CAS 1414959-03-7)
- 2,6-Dichloro-4-isocyanatopyridine (CAS 159178-03-7)
- 4,7-Dichloro-1H-imidazo[4,5-d]pyridazine (CAS 17998-43-5)
- 4,6-dichloro-2H-pyrazolo[3,4-d]pyrimidine (CAS 1821250-07-0)
- 2,8-DIchloro-[1,2,4]triazolo[1,5-a]pyrazine (CAS 1936295-68-9)
- 3,5-Dichloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 1936350-27-4)
Recommended Standards
- 5,7-Dichloro-1H-[1,2,3]triazolo[4,5-b]pyridine (CAS 2091505-12-1)
- 6,8-Dichloro-9H-purine (CAS 19916-15-5)
- 5,7-Dichloro-[1,2,4]triazolo[1,5-α]pyrimidine (CAS 78706-26-0)
- Clofarabine Impurity 12 (CAS 5451-40-1)
- 3-Chloro-3-(4-thiomethylphenyl)propiophenone (CAS 898781-09-4)
- 2-(Chlorosulfonyl)propanoic acid (CAS 1035816-15-9)
- 2-(N-butoxycarbonyl)phenylisocyanate (CAS 51310-19-1)
- 3-Phenylallyl 3-methylbutanoate (CAS 140-27-2)
- Terrestroside B (CAS 300817-18-9)
- 5-Methoxy-2,3-dimethylpyrimidin-4(3H)-one (CAS 53135-26-5)
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- 3-(Carbamoylamino)-3-(4-chlorophenyl)propanoic acid (CAS 39773-45-0)
- Methyl (s)-3-amino-3-(anthracen-2-yl)propanoate (CAS 1213474-13-5)
- Mast Cell Degranulating (MCD) Peptide HR-2 (CAS 80388-04-1)
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