1-Bromo-2-cyclopropylethyne CAS 57951-72-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57951-72-1 |
| Molecular Formula | C5H5Br |
| Molecular Weight | 145.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 1-Bromo-2-cyclopropylethyne (CAS 57951-72-1) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C5H5Br. Molecular weight: 145.00 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C5H5Br |
| Molecular Weight | 145.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Br-containing |
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Recommended Standards
- (2-amino-5-pyrimidinyl)boronic acid (2-azanylpyrimidin-5-yl)boronic acid 936250-22-5 A844653 (CAS 936250-22-5)
- 2,2,3,3,3-Pentafluoropropanenitrile (CAS 422-04-8)
- 7783-08-6 HV0Y51NC4J Selenic Acid EINECS 231-979-4 HSDB 675 Selenic acid (H2SeO4) UNII-HV0Y51NC4J Selenic acid [UN1905] [Corrosive] UN1905 (CAS 7783-08-6)
- 2-(2,6-Difluoro-4-(trifluoromethyl)phenoxy)-5-fluoro-4-methylaniline (CAS 2244087-74-7)
- 7-bromo-3,3-dimethyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1352907-83-5)
- CAS 2042201-18-1 (CAS 2042201-18-1)
- (R)-1-(3-Bromo-5-(1,1-difluoroethyl)phenyl)ethan-1-amine (CAS 2803933-39-1)
- Selexipag Impurity 36 (CAS CATO-C4X-196136)
- Methyl 1-benzoylcyclopropanecarboxylate (CAS 72174-75-5)
- Atrial Natriuretic Peptide (ANP)(1-28) Alpha (Human, Ovine, Canine) (CAS 91917-63-4)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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