Big Endothelin-3 (22-41) amide (human) CAS 174283-52-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 174283-52-4 |
| Molecular Formula | C102H156N30O31 |
| Molecular Weight | 2298.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Big Endothelin-3 (22-41) amide (human) (CAS 174283-52-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C102H156N30O31. Molecular weight: 2298.55 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C102H156N30O31 |
| Molecular Weight | 2298.55 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) | 40.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 30 |
Related Big Standards
- (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)
- Big Endothelin-1 (22-39), bovine (CAS 133474-20-1)
- Big Endothelin-1 (22-38), human (CAS 124932-61-2)
- Endothelin-1 (11-21) (CAS 144602-02-8)
- 133972-52-8 Big Endothelin-1 (1-31) (human, bovine) (CAS 133972-52-8)
- Endothelin (16-21) (CAS 121377-67-1)
Recommended Standards
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- 4,4-Diiodo-3,3-dimethylbiphenyl (CAS 7583-27-9)
- 5F-AMB (CAS 1801552-03-3)
- 6-Chloro-2-cyclopentylpyrimidin-4(3H)-one (CAS 1706449-41-3)
- 5-(Hexanamidomethyl)-2-methylfuran-3-carboxylic acid (CAS 1184403-70-0)
- tert-Butyl(cyclopent-3-en-1-yloxy)dimethylsilane (CAS 68845-72-7)
- N-benzyl-3-methylcyclohexan-1-amine (CAS 343953-86-6)
- Des-Ser34-Gly33Tirzepatide (CAS CATO-CPTD788941)
Why CATO?
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