Big Endothelin-1 (22-38), human CAS 124932-61-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 124932-61-2 |
| Molecular Formula | C80H125N23O25 |
| Molecular Weight | 1808.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Big Endothelin-1 (22-38), human (CAS 124932-61-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C80H125N23O25. Molecular weight: 1808.99 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C80H125N23O25 |
| Molecular Weight | 1808.99 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) | 30.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 23 |
Related Big Standards
- Big Endothelin-1 (22-39), bovine (CAS 133474-20-1)
- Endothelin-1 (11-21) (CAS 144602-02-8)
- Big Endothelin-3 (22-41) amide (human) (CAS 174283-52-4)
- (Ala1·3·11·1?)-Endothelin-1 (CAS 121204-87-3)
- Endothelin-2 (human, canine) (CAS 123562-20-9)
- Endothelin-3 (human, mouse, rabbit, rat) (CAS 117399-93-6)
- Endothelin (16-21) (CAS 121377-67-1)
- Endothelin-1 (human, bovine, dog, mouse, porcine, rat) (CAS 117399-94-7)
Recommended Standards
- IEICO-4F (CAS 2089044-02-8)
- 1393-88-0 Gramicidin D EINECS 215-738-0 Gramicidina D Gramicidin Dubos (CAS 1393-88-0)
- Clematichinenoside AR (CAS 761425-93-8)
- 1-Methyl-3-(o-tolyl)-1H-pyrazole-5-carboxylic acid (CAS 1170129-59-5)
- N-(tert-Butoxycarbonyl)-2-nitrobenzenesulfonamide (CAS 198572-71-3)
- 1-(3-Pyridyl)-1-propylamine 60289-67-0 MFCD09802326 SY014378 (CAS 60289-67-0)
- (R)-tert-Butyl 3-(2-fluorobenzamido)piperidine-1-carboxylate (CAS 1286208-02-3)
- 5-(2-Bromophenyl)-1,3,4-thiadiazol-2-amine (CAS 108656-64-0)
- 2-Chloro-4-nitroimidazole (CAS 57531-37-0)
- Semaglutide impurity 64 (CAS CATO-C4X-222664)
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 13829788188 / jacky.chen@cato-chem.com