Sarafotoxin B CAS 120972-53-4
| CAS No. | 120972-53-4 |
| Molecular Formula | C110H159N27O34S5 |
| Molecular Weight | 2563.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sarafotoxin B (CAS 120972-53-4), molecular formula C110H159N27O34S5 and molecular weight 2563.96 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C110H159N27O34S5, Sarafotoxin B contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 2563.96 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Sarafotoxin B 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 | C110H159N27O34S5 |
| Molecular Weight | 2563.96 g/mol |
| Purity | >95% |
| 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) | 45.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 27 |
| Sulfur Atoms | 5 |
Related Sarafotoxin Standards
Recommended Standards
- PCN-222 (CAS 1403461-00-6)
- GIE35Q69C1 116303-65-2 Sarafotoxin b Sarafotoxin S 6b (reduced) Sarafotoxin-b Sarafotoxin-b (Atractaspis engaddensis clone S33) UNII-GIE35Q69C1 (CAS 116303-65-2)
- Atrial Natriuretic Factor (1-24) (frog) (H-3052.0500) (CAS 118691-43-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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