3,6-Dibromopyrazine-2,5-dicarbonitrile CAS 1391026-27-9
| CAS No. | 1391026-27-9 |
| Molecular Formula | C6Br2N4 |
| Molecular Weight | 287.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 287.90 g/mol gives 3,6-Dibromopyrazine-2,5-dicarbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,6-Dibromopyrazine-2,5-dicarbonitrile (CAS 1391026-27-9) is a high-purity analytical reference standard with the molecular formula C6Br2N4 and a molecular weight of 287.90 g/mol.
Structurally, 3,6-Dibromopyrazine-2,5-dicarbonitrile (C6Br2N4) contains a nitrile group, bromine substitution, an aromatic ring system. 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 287.90 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 3,6-Dibromopyrazine-2,5-dicarbonitrile 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 | C6Br2N4 |
| Molecular Weight | 287.90 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 4 |
Related Dibromopyrazine Standards
- 3,6-Dibromopyrazine-2-carboxamide (CAS 1301613-77-3)
- Methyl 3,5-dibromopyrazine-2-carboxylate (CAS 1035818-91-7)
- Methyl 3,6-Dibromopyrazine-2-carboxylate (CAS 13301-04-7)
- 3,5-Dibromopyrazine-2,6-diamine (CAS 58885-20-4)
- 3,6-Dibromopyrazine-2-carbaldehyde (CAS 1270497-54-5)
- Ethyl 3,6-dibromopyrazine-2-carboxylate (CAS 1416439-81-0)
- 3,6-DibroMopyrazine-2-carbonitrile (CAS 1351238-11-3)
- 3,6-Dibromopyrazine-2,5-dicarboxylic acid (CAS 960510-32-1)
Recommended Standards
- 4-Bromo-3,6-dichloro-2-fluorobenzoic acid (CAS 1160573-27-2)
- 3-Bromo-2,4-dichloro-6-fluorobenzoic acid (CAS 2586126-17-0)
- 3,4-DIbromo-1,1,1,3-tetrafluorobutane (CAS 933668-36-1)
- 5-Bromo-3-(N,O-dimethylhydroxylaminocarbonyl)phenylboronic acid (CAS 2121514-03-0)
- 7-Hydroxy-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 739365-03-8)
- 10-(4-Carboxylatophenyl)-5,5-difluoro-1,2,3,7,8,9-hexamethyl-5H-dipyrrolo[1,2-c:2',1'-f][1,3,2]diazaborinin-4-ium-5-uide (CAS 1934245-18-7)
- 4-(4-Methylpiperazin-1-yl)-6-phenyl-2-({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)pyrimidine-5-carbonitrile (CAS 303985-69-5)
- 7-Hydroxy-1-oxo-2,3-dihydro-1H-indene-4-sulfonyl chloride (CAS 75593-62-3)
- Pyrano[3,2-b]pyrrole, octahydro-5-[[(tetrahydro-2H-pyran-4-yl)methoxy]methyl]-, (3aR,5R,7aR)-rel- (CAS 1422132-97-5)
- 4-(Cyclopentylsulfanyl)benzoic acid (CAS 855198-83-3)
- 2-(Thiophen-3-yl)pyridine (CAS 21298-55-5)
- 2-Bromo-1-(4-phenoxyphenyl)propan-1-one (CAS 92434-62-3)
- 3-[5-(pyridin-4-yl)-1,3,4-oxadiazol-2-yl]propanoic acid (CAS 933685-27-9)
- Custom peptides (CAS CATO-CPTD788509)
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