Fmoc-Gly-Arg（Pbf）-OH CAS 1048377-78-1
| CAS No. | 1048377-78-1 |
| Molecular Formula | C36H43N5O8S |
| Molecular Weight | 705.82 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Fmoc-Gly-Arg（Pbf）-OH (C36H43N5O8S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.0, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 705.82 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Fmoc-Gly-Arg（Pbf）-OH (CAS 1048377-78-1) is a high-purity analytical reference standard with the molecular formula C36H43N5O8S and a molecular weight of 705.82 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), Fmoc-Gly-Arg（Pbf）-OH meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C36H43N5O8S |
| Molecular Weight | 705.82 g/mol |
| Purity | ≥95% |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Fmoc Standards
- Fmoc-Arg(Pbf)-Gly-OH (CAS 660846-80-0)
- Fmoc-Arg(t-Bu,Pbf)-OH (CAS 1060769-44-9)
- Fmoc-Gln(Trt)-Osu (CAS 177609-15-3)
- 1-(Fmoc-amino)-3,6,9,12,15,18,21,24,27-nonaoxa-30-triacontanoic Acid (CAS 1191064-81-9)
- Fmoc-Lys(biotinyl-ε-aminocaproyl)-OH (CAS 160158-05-4)
- Fmoc-Arg(Pyrrodine, Pbf)-OH (CAS 1060769-57-4)
- 2-[N-[2-(Fmoc-amino)ethyl]-2-[4-[[(benzhydryloxy)carbonyl]amino]-2-oxopyrimidin-1(2H)-yl]acetamido]acetic Acid (CAS 186046-81-1)
- Fmoc-L-Thr(α-D-GalNAc(Ac)3)-OAllyl (CAS 136497-89-7)
Recommended Standards
- Fumonisin B3 solution (CAS 136379-59-4)
- Posaconazole-d5 (CAS 171228-49-2 (unlabelled))
- Fumonisin B2 (CAS 116355-84-1)
- (η5-Cyclopentadienyl)methylbis(triphenylphosphine)ruthenium (CAS 34692-09-6)
- 1,1'-Dibutyrylferrocene (CAS 1274-06-2)
- 3’-(Trifluoromethoxy)acetanilide (CAS 1956-85-0)
- 1-Methyl-2-nitro-1H-imidazole (CAS 1671-82-5)
- 3,4-Diamino-1-naphthoic acid (CAS 675877-59-5)
- (4S,4′S)-2,2′-[(1S)-6,6′-Dimethyl[1,1′-biphenyl]-2,2′-diyl]bis[4,5-dihydro-4-(2-methylpropyl)oxazole] (CAS 1447120-15-1)
- 3-(1-Ethyl-1h-pyrazol-4-yl)-1,1,1-trifluoropropan-2-ol (CAS 1338969-82-6)
- Methyl 2-chloro-6-picoline-4-carboxylate (CAS 3998-90-1)
- 2,6-Dibromo-3-(chloromethyl)pyridine (CAS 1227584-48-6)
- 2-Methyl-2,7-diazaspiro[4.4]nonan-1-one (CAS 1203799-41-0)
- 3AEEA-Semaglutide(Endo-AEEA-Semaglutide) (CAS CATO-C4X-2226265)
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 18665070610 / Nicole.chen@cato-chem.com