L-Leucyl-L-valyl-L-prolyl-L-arginine CAS 125775-47-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 125775-47-5 |
| Molecular Formula | C22H41N7O5 |
| Molecular Weight | 483.60 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies L-Leucyl-L-valyl-L-prolyl-L-arginine (CAS 125775-47-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C22H41N7O5. Molecular weight: 483.60 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C22H41N7O5 |
| Molecular Weight | 483.60 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 7 |
Related L Standards
- L-leucyl-L-leucyl-L-valyl-L-phenylalanine (CAS 24205-68-3)
- L-Leucyl-L-prolyl-L-leucyl-L-arginyl-L-phenylalaninamide (CAS 88280-21-1)
- DL-Leucyl-DL-phenylalanine (CAS 56217-82-4)
- L-Leucyl-L-phenylalaninamide (CAS 38678-60-3)
- D-Leucyl-D-Lysine (CAS CATO-C4X-304143)
- D-leucyl-D-leucine (CAS 38689-30-4)
- 1-(L-leucyl)piperidine-4-carboxylic acid (CAS 1308930-89-3)
- l-Leucyl-d-valine (CAS 17665-00-8)
Recommended Standards
- 2-((7-(4-(Di-p-tolylamino)phenyl)benzo[c][1,2,5]thiadiazol-4-yl)methylene)malononitrile (CAS 1393343-58-2)
- 4,4',4"-(((2,4,6-Trimethylbenzene-1,3,5-triyl)tris(methylene))tris(oxy))trianiline (CAS 1419639-46-5)
- L-glycine-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine (CAS CATO-CPTD788875)
- 4,4'-(Thiophene-2,5-diyl)dibenzaldehyde (CAS 193903-62-7)
- 3-(Difluoromethyl)-5-nitroisonicotinonitrile (CAS 1805033-59-3)
- tert-Butyl 4-(5-bromo-3-methylpyridin-2-yl)piperazine-1-carboxylate (CAS 878809-70-2)
- 3,4-Dichloro-3-(3-methoxyphenyl)propiophenone (CAS 898775-22-9)
- 1-Bromo-4-((3,3-difluoro-2-(trifluoromethyl)allyl)oxy)benzene (CAS 1980085-16-2)
- 2-Chloro-5-hydroxy-6-oxo-1,6-dihydropyrimidine-4-carboxylic acid (CAS 1824642-99-0)
- Gastric Inhibitory Polypeptide (6-30) amide (human) (CAS 1139691-72-7)
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