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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
Last updated:2026-05-27 23:16:40
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

Fmoc-norArg(pbf)-OH Properties

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)  Exclamation Mark (GHS07)
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
Product number Packaging Price Buy
180195-5G 5g $1200 Buy
180195-25G 25g $3000 Buy
180195-1G 1g $400 Buy
305235 100.00mg $84 Buy
FAA8280 250mg $132 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

Global( 36)Suppliers
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Adachibio Inc.
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Nextpeptide Inc
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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

Fmoc-norArg(pbf)-OH Spectrum

(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)-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 Fmoc-norArg(pbf)-OH 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)- (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 (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 (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 (S)-2-(Fmoc-amino)-4-[[amino(2,2,4,6,7-pentamethyl-2,3-dihydrobenzofuran-5-sulfonamido)methylene]amino]butanoic Acid 1313054-32-8 C33H38N4O7S amino acid amino acids