Fmoc-Phe-Lys(Boc)-PAB-PNP CAS 1646299-50-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1646299-50-4 |
| Molecular Formula | C49H51N5O11 |
| Molecular Weight | 885.96 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-Phe-Lys(Boc)-PAB-PNP (CAS 1646299-50-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C49H51N5O11. Molecular weight: 885.96 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C49H51N5O11 |
| Molecular Weight | 885.96 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) | 27.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 4'-Amino-[1,1'-biphenyl]-4-carboxylic acid hydrochloride (CAS 41567-82-2)
- (4S,4′S)-2,2′-(5-Nitro-1,3-phenylene)bis[4,5-dihydro-4-(phenylmethyl)oxazole] (CAS 926625-38-9)
- ((4-Fluorophenyl)sulfonyl)serine (CAS 97801-44-0)
- Semaglutide impurity 48 (CAS CATO-C4X-222648)
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