3017-71-8 InChI=1/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3 CAS 3017-71-8
| CAS No. | 3017-71-8 |
| Molecular Formula | C4H7Br |
| Molecular Weight | 135.00 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3017-71-8 InChI=1/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3 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.
3017-71-8 InChI=1/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3 (CAS 3017-71-8), molecular formula C4H7Br and molecular weight 135.00 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C4H7Br, 3017-71-8 InChI=1/C4H7Br/c1-3-4(2)5/h3H,1-2H3/b4-3 contains bromine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 135.00 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C4H7Br |
| Molecular Weight | 135.00 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Br-containing |
Related InChI Standards
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Recommended Standards
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- 4784-77-4 1-Bromobut-2-ene 2-Butene, 1-bromo- 1-Bromo-2-butene 2-Butenyl bromide Crotonyl bromide Crotyl bromide 1-Crotyl bromide EINECS 225-332-5 NSC 20942 (CAS 4784-77-4)
- 2-Butene-1-bromo-(2Z)-(9CI) (CAS 39616-19-8)
- Bromocyclobutane (CAS 4399-47-7)
- 1-Bromo-4-(1-chloroethenyl)benzene (CAS 41876-64-6)
- 2-Ethoxy-1-fluoro-3-nitrobenzene (CAS 1233954-79-4)
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- 2-(1-(tert-Butoxycarbonyl)-3-methylpiperidin-3-yl)acetic acid (CAS 1823995-21-6)
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- (9-D-Asp) Semaglutide X Sodium salt (CAS CATO-CPTD788617)
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