Fmoc-Arg(Pbf)-OMe CAS 1998701-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1998701-23-7 |
| Molecular Formula | C35H42N4O7S |
| Molecular Weight | 662.80 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Fmoc-Arg(Pbf)-OMe (CAS 1998701-23-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C35H42N4O7S. Molecular weight: 662.80 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C35H42N4O7S |
| Molecular Weight | 662.80 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Fmoc Standards
- (R)-2-(Fmoc-amino)-6-[3-[(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl]guanidino]hexanoic Acid (CAS 1313054-60-2)
- Fmoc-alpha-Me-L-Arg(Pbf)-OH (CAS 2124196-74-1)
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Recommended Standards
- (R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-6-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)hexanoic acid (CAS 1392219-39-4)
- L-Ornithine, N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-, methyl ester (CAS 813452-47-0)
- Irbesartan Impurity 11 (CAS 1346598-52-4)
- 5-Iodo-2-propoxyaniline (CAS 1310099-25-2)
- Cereulide (CAS 157232-64-9)
- 4-Methyl-2-(morpholin-4-yl)-5,6,7,8-tetrahydroquinazoline (CAS 478067-71-9)
- 1-(9h-Fluoren-2-yl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1019109-76-2)
- 2-Ethynyl-2'-fluoro-1,1'-biphenyl (CAS 118527-41-6)
- MRT-83 (CAS 1263131-92-5)
- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
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