3-(benzyloxy)-2-bromo-5-chloropyrazine CAS 1410164-87-2
| CAS No. | 1410164-87-2 |
| Molecular Formula | C11H8BrClN2O |
| Molecular Weight | 299.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 299.55 g/mol gives 3-(benzyloxy)-2-bromo-5-chloropyrazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(benzyloxy)-2-bromo-5-chloropyrazine (CAS 1410164-87-2) is a high-purity analytical reference standard with the molecular formula C11H8BrClN2O and a molecular weight of 299.55 g/mol.
Structurally, 3-(benzyloxy)-2-bromo-5-chloropyrazine (C11H8BrClN2O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine/bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 299.55 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 3-(benzyloxy)-2-bromo-5-chloropyrazine meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H8BrClN2O |
| Molecular Weight | 299.55 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
Related benzyloxy Standards
- 3-(Benzyloxy)-5-bromo-2-chloropyrazine (CAS 1410164-69-0)
- 4-(Benzyloxy)-5-bromo-2-chloropyrimidine (CAS 205672-19-1)
- N-(4-(benzyloxy)phenethyl)thietan-3-amine (CAS 1994061-63-0)
- {[4-(Benzyloxy)-3-methoxyphenyl]methyl}(2-methylpropyl)amine (CAS 861236-37-5)
- {[4-(Benzyloxy)-3-methoxyphenyl]methyl}(butan-2-yl)amine (CAS 66742-41-4)
- {[4-(Benzyloxy)-3-methoxyphenyl]methyl}(butyl)amine (CAS 289488-54-6)
- [2'-(Benzyloxy)[1,1'-biphenyl]-4-yl]acetonitrile (CAS 893737-80-9)
- [3'-(Benzyloxy)[1,1'-biphenyl]-4-yl]acetonitrile (CAS 893737-84-3)
Recommended Standards
- (7-Bromo-4-chloro-1-ethyl-1H-imidazo[4,5-c]pyridin-2-yl)acetonitrile (CAS 842144-05-2)
- 4-Bromo-2-(4-chloro-3-methyl-1h-pyrazol-1-yl)benzaldehyde (CAS 1344059-28-4)
- 2-Bromo-1-(5-(4-chlorophenyl)furan-2-yl)ethanone (CAS 39170-34-8)
- 1-(3-Bromo-4-(4-chloro-1h-pyrazol-1-yl)phenyl)ethan-1-one (CAS 1343801-42-2)
- Flavone (CAS 525-82-6)
- 6-(tert-Butyl)-5-hydroxynicotinaldehyde (CAS 1289176-18-6)
- 1-(4-Bromophenyl)-3-oxocyclobutane-1-carboxylic acid (CAS 1339252-05-9)
- 1-(2,3-Dihydro-1H-inden-2-yl)guanidine dihydrochloride (CAS 2007916-13-2)
- 1-(2-Fluorophenyl)tetrazole (CAS 357158-11-3)
- Norepinephrine Impurity 40 (CAS 3805-00-3)
- 3-(2-Fluorobenzyl)azetidine (CAS 1016706-00-5)
- 1-(4-(2-Fluorophenoxy)phenyl)ethan-1-ol (CAS 1156865-10-9)
- Spectinomycin Dihydrochloride Pentahydrate (CAS 22189-32-8)
- Tau Peptide (301-315) trifluoroacetate salt (CAS 330456-48-9)
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