3,5-Dibromo-1-cyclopropyl-1H-1,2,4-triazole CAS 1240571-23-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1240571-23-6 |
| Molecular Formula | C5H5Br2N3 |
| Molecular Weight | 266.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3,5-Dibromo-1-cyclopropyl-1H-1,2,4-triazole (CAS 1240571-23-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H5Br2N3. Molecular weight: 266.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H5Br2N3 |
| Molecular Weight | 266.92 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
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Recommended Standards
- (3,5-Dibromopyridin-2-yl)methanol (CAS 1227601-36-6)
- 3,6-Dibromopyridine-2-methanol (CAS 1227601-31-1)
- (5,6-Dibromopyridin-2-yl)methanol (CAS 1227601-26-4)
- (1E,4E)-1-Phenyl-5-(trimethylsilyl)penta-1,4-dien-3-one (CAS 59376-62-4)
- 1-(Benzenesulfonyl)-3-[(3-chlorophenyl)sulfanyl]propan-2-ol (CAS 338409-59-9)
- 1,2-Dibenzylhydrazine hydrochloride (CAS 26254-04-6)
- 3-Chloro-4-(N,N-dimethylamino)phenylboronic acid pinacol ester (CAS 1613259-65-6)
- 1-Methyl-3-phenyl-1H-1,2,4-triazole (CAS 39696-58-7)
- 1-Methyl-1,6-diazaspiro[3.3]Heptane (CAS 1454909-03-5)
- [D-His]-Semaglutide B (x TFA Salt) (CAS CATO-C4X-2226117)
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