6-Bromo-8-chlorotetrazolo[1,5-a]pyrazine CAS 1823940-34-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1823940-34-6 |
| Molecular Formula | C4HBrClN5 |
| Molecular Weight | 234.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-Bromo-8-chlorotetrazolo[1,5-a]pyrazine (CAS 1823940-34-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4HBrClN5. Molecular weight: 234.44 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4HBrClN5 |
| Molecular Weight | 234.44 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.) | 1995 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 5 |
Related Bromo Standards
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- 5-Bromo-3-chloro-2-fluorobenzonitrile (CAS 1000577-76-3)
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Recommended Standards
- 1,1,3,3,5,5, Hexamethyl diethoxy trisiloxane (CAS 75144-60-4)
- Triethylsilyl 2-methylprop-2-ene-1-sulfinate (CAS 850418-19-8)
- trans,trans-4-Propyl-4'-vinylbicyclohexyl (CAS 116020-44-1)
- 4-((2-Chloro-4-fluorobenzyl)oxy)-3-ethoxybenzaldehyde (CAS 588713-64-8)
- 1-(1-Methyl-1H-1,2,3,4-tetrazol-5-yl)ethan-1-amine hydrochloride (CAS 2138537-66-1)
- 2,2-Difluoro-1-(1-methyl-1H-pyrazol-4-yl)ethan-1-one (CAS 1174839-82-7)
- Tert-butyl (2-chlorobenzyl) (6-hydroxyhexane-1,5-diyl)(S)-dicarbamate (CAS 198476-84-5)
- 2-(tert-Butoxy)-3-hydroxy-N-methylbenzamide (CAS 1243361-16-1)
- Adenosine Related Compound 4 (CAS 5143-04-4)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
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