Fmoc-norArg(pbf)-OH
- CAS No.
- 1313054-32-8
- Chemical Name:
- Fmoc-norArg(pbf)-OH
- Synonyms
- Fmoc-norArg(pbf)-OH;(S)-2-(Fmoc-amino)-4-[[amino(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonamido)methylene]amino]butanoic Acid;(S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)butanoic acid;(2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-4-{N'-[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]carbamimidamido}butanoic acid;(S,E)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(N'-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)formohydrazonamido)butanoic acid;(2S)-4-[[amino-[(2,2,4,6,7-pentamethyl-3~{H}-1-benzofuran-5-yl)sulfonylamino]methylidene]amino]-2-(9~{H}-fluoren-9-ylmethoxycarbonylamino)butanoic acid;(2S)-4-[[[[(2,3-Dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]amino]-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]butanoic acid;Butanoic acid, 4-[[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]amino]-2-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (2S)-
- CBNumber:
- CB12470877
- Molecular Formula:
- C33H38N4O7S
- Molecular Weight:
- 634.74
- MDL Number:
- MFCD15142017
- MOL File:
- 1313054-32-8.mol
- MSDS File:
- SDS
| Product description | Number | Pack Size | Price |
| Fmoc-norArg(Pbf)-OH | 180195-5G | 5g | $1200 |
| Fmoc-norArg(Pbf)-OH | 180195-25G | 25g | $3000 |
| Fmoc-norArg(Pbf)-OH | 180195-1G | 1g | $400 |
| (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)butanoic acid | 305235 | 100.00mg | $84 |
| (S)-N-alpha-(9-Fluorenylmethyloxycarbonyl)-N'-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-2-amino-4-guanidino-butyric acid | FAA8280 | 250mg | $132 |
| More product size | |||
| Density | 1.38±0.1 g/cm3(Predicted) |
|---|---|
| storage temp. | under inert gas (nitrogen or Argon) at 2–8 °C |
| pka | 3.75±0.10(Predicted) |
| Appearance | White to off-white Solid |
| InChIKey | FWOIXFWITXCUKI-NDEPHWFRSA-N |
| SMILES | C(O)(=O)[C@@H](NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O)CCNC=NNS(C1=C(C)C(C)=C2OC(C)(C)CC2=C1C)(=O)=O |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P305+P351+P338 |
Fmoc-norArg(pbf)-OH price More Price(46)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| ChemPep | 180195-5G | Fmoc-norArg(Pbf)-OH | 1313054-32-8 | 5g | $1200 | 2026-06-04 | Buy |
| ChemPep | 180195-25G | Fmoc-norArg(Pbf)-OH | 1313054-32-8 | 25g | $3000 | 2026-06-04 | Buy |
| ChemPep | 180195-1G | Fmoc-norArg(Pbf)-OH | 1313054-32-8 | 1g | $400 | 2026-06-04 | Buy |
| Matrix Scientific | 305235 | (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)butanoic acid | 1313054-32-8 | 100.00mg | $84 | 2026-05-19 | Buy |
| Iris Biotech GmbH | FAA8280 | (S)-N-alpha-(9-Fluorenylmethyloxycarbonyl)-N'-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-2-amino-4-guanidino-butyric acid | 1313054-32-8 | 250mg | $132 | 2026-05-19 | Buy |
Fmoc-norArg(pbf)-OH Chemical Properties,Uses,Production
Chemical Properties
The IUPAC Name of Fmoc-norArg(pbf)-OH is rac-(R)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-3-(3-((2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)propanoic acid. Pbf is 2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl.
In addition, conjugation of Arg-containing peptides is difficult due to the steric hindrance of Pbf in a side chain as a protecting group, resulting in low peptide yield or even synthesis failure[1].
References
[1] Keiichi Yamada . “Efficient solid-phase synthesis of cyclic RGD peptides under controlled microwave heating.” Tetrahedron Letters 53 9 (2012): Pages 1066-1070.
Fmoc-norArg(pbf)-OH Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Adachibio Inc. | +81-8027837258; +8108027837258 | sales@adachibio.com | Japan | 938 | 58 |
| Nextpeptide Inc | +86-0571-81612335 +8613336028439 | sales@nextpeptide.com | China | 19908 | 58 |
| HANGZHOU LEAP CHEM CO., LTD. | +86-571-87711850 | market18@leapchem.com | China | 43333 | 58 |
| Alabiochem Tech.Co., Ltd. | 512-58900862 400-0707518 | sales@alabiochem.com | China | 988 | 59 |
| Meryer (Shanghai) Chemical Technology Co., Ltd. | 4006356688 18621169109 | market03@meryer.com | China | 40228 | 62 |
| Shanghai Jian Chao Chemical Technology Co., Ltd. | 150-2103-5486 18017383231 | 983544897@qq.com | China | 9340 | 55 |
| Shanghai Macklin Biochemical Co.,Ltd. | 15221275939; 15221275939 | shenlinxing@macklin.cn | China | 15781 | 55 |
| Shanghai GL Peptide Ltd. | +86-21-61263340; 17609490614 13764994101 | fisherwang@glschina.com | China | 8173 | 55 |
| Alabiotech Inc. | 001-619-354-5251 | sales@alabiotech-e.com | United States | 972 | 60 |
| Amatek Scientific Co. Ltd. | 0512-56316828 | info@amateksci.com | China | 28769 | 58 |





