(Lys1?,Arg1?,Leu2?)-VIP (1-7)-GRF (8-27) trifluoroacetate salt CAS 201995-58-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 201995-58-6 |
| Molecular Formula | C142H240N44O38 C2HF3O2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(Lys1?,Arg1?,Leu2?)-VIP (1-7)-GRF (8-27) trifluoroacetate salt (CAS 201995-58-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C142H240N44O38 C2HF3O2. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C142H240N44O38 C2HF3O2 |
| Molecular Weight | 3285.77 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 45.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 44 |
Recommended Standards
- 2,2'-Dicyano-1,1'-binaphthalene (CAS 76905-81-2)
- 6-(Trifluoromethyl)nicotinoyl Chloride (CAS 358780-13-9)
- Cyclopropyl(4-fluoro-3-methylphenyl)methanol (CAS 1181600-68-9)
- Methyl 4-dodecanamidobenzoate (CAS 355809-49-3)
- Diisopropyl sulfite (CAS 4773-13-1)
- 1,1,1-Trifluoro-3-phenyl-2-propanol (CAS 330-72-3)
- Semaglutide Impurity 139 (CAS CATO-C4X-2226139)
Why CATO?
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