α-Conotoxin IMI CAS 156467-85-5
| CAS No. | 156467-85-5 |
| Molecular Formula | C52H78N20O15S4 |
| Molecular Weight | 1351.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, α-Conotoxin IMI (C52H78N20O15S4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 24.0, corresponding to approximately 24 ring(s) or double-bond equivalent(s). With a molecular weight of 1351.56 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies α-Conotoxin IMI (CAS 156467-85-5), a certified reference material (molecular formula C52H78N20O15S4, MW 1351.56 g/mol) for analytical method development and quality control.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures α-Conotoxin IMI 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 | C52H78N20O15S4 |
| Molecular Weight | 1351.56 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2001 |
| Nitrogen Atoms | 20 |
| Sulfur Atoms | 4 |
Related Conotoxin Standards
- 115797-06-3 Conotoxin SI Conotoxin GI (reduced), 1-L-isoleucine-9-L-proline-10-L-lysine- alpha-Conotoxin SI (CAS 115797-06-3)
- 76862-65-2 Conotoxin GI Conotoxin G I Myotoxin from Conus geographus venom alpha-Conotoxin G I alpha-Conotoxin G I (reduced), cyclic (2-7),(3-13)-bis(disulfide) (CAS 76862-65-2)
- α-Conotoxin MI (CAS 88217-10-1)
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- μ-Conotoxin GIIIA (CAS 129129-65-3)
- w-Conotoxin MVIIA (CAS 150770-63-1)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com