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Fmoc-L-Arg(Pbf)-OH

Fmoc-L-Arg(Pbf)-OH Structure
CAS No.
154445-77-9
Chemical Name:
Fmoc-L-Arg(Pbf)-OH
Synonyms
FMOC-ARG(PBF);FMOC-L-ARG(PBF)-OH;Fomc-Arg(pbf)-OH;-[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]carbamimidamido}pentanoic acid;FMOC-L-ARG(PBF);FMOC-ARG(PBF)-OH;Fmoc-Arq(Pbf)-OH;Fmoc Pbf Arginine;Fmoc-Arg(Pbf) ,98%;Fmoc-Pbf-L-arginine
CBNumber:
CB7764987
Molecular Formula:
C34H40N4O7S
Molecular Weight:
648.77
MOL File:
154445-77-9.mol
MSDS File:
SDS
Modify Date:
2024/3/28 11:40:52

Fmoc-L-Arg(Pbf)-OH Properties

Melting point 132°C
alpha -5.5 º (c=1,DMF)
Density 1.37±0.1 g/cm3(Predicted)
storage temp. Store at -15°C to -25°C.
solubility DMF (Sparingly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 3.83±0.21(Predicted)
color White to Off-White
optical activity [α]/D -5.5±1.0°, c = 1 in DMF
BRN 8302671
InChIKey YUMOVWGGELTYES-LJAQVGFWSA-N
SMILES C(O)(=O)[C@H](CCCNC=NNS(C1=C(C)C(C)=C2OC(C)(C)CC2=C1C)(=O)=O)NC(OCC1C2=C(C=CC=C2)C2=C1C=CC=C2)=O
CAS DataBase Reference 154445-77-9(CAS DataBase Reference)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H332-H335-H315-H312-H319-H302
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P280-P302+P352-P312-P322-P363-P501-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501-P261-P271-P304+P340-P312
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  1
HS Code  2935 90 90
HazardClass  IRRITANT
NFPA 704
1
0 0

Fmoc-L-Arg(Pbf)-OH price More Price(16)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich(India) 8.52067 Fmoc-Arg(Pbf)-OH Novabiochem? 154445-77-9 5G ₹4190 2022-06-14 Buy
Sigma-Aldrich(India) 8.52067 Fmoc-Arg(Pbf)-OH Novabiochem? 154445-77-9 25G ₹17350 2022-06-14 Buy
Sigma-Aldrich(India) 8.52067 Fmoc-Arg(Pbf)-OH Novabiochem? 154445-77-9 100G ₹36969.99 2022-06-14 Buy
Sigma-Aldrich(India) 8.52067 Fmoc-Arg(Pbf)-OH Novabiochem? 154445-77-9 250G ₹92270 2022-06-14 Buy
Sigma-Aldrich(India) 8.52067 Fmoc-Arg(Pbf)-OH Novabiochem? 154445-77-9 8520670500 ₹130770.01 2022-06-14 Buy
Product number Packaging Price Buy
8.52067 5G ₹4190 Buy
8.52067 25G ₹17350 Buy
8.52067 100G ₹36969.99 Buy
8.52067 250G ₹92270 Buy
8.52067 8520670500 ₹130770.01 Buy

Fmoc-L-Arg(Pbf)-OH Chemical Properties,Uses,Production

Chemical Properties

white powde

Uses

Fmoc-Arg(Pbf)-OH, is an amino acid building block used in peptide synthesis. With a growing peptide drug market the fast, reliable synthesis of peptides is of great importance.

Definition

Fmoc-Arg(Pbf)-OH is the standard derivative for the introduction of Arg in Fmoc SPPS. In the preparation of peptides containing both Arg and Trp, it is recommended that this derivative is used in conjunction with Fmoc-Trp(Boc)-OH. The Pbf side-chain protecting group is removed with TFA approximately 1-2 times faster than Pmc. TFA cleavage is best performed in the presence of a silane scavenger. The Pbf group of Fmoc-Arg(Pbf)-OH can be cleaved under moderate acid conditions.

General Description

Fmoc-Arg(Pbf)-OH, which is the most used building block for the introduction of Arg into SPPS, is the most expensive of all protected proteinogenic amino acids currently on the market and, like all Arg derivatives, it undergoes an important side-reaction upon activation. It is a highly problematic amino acid because of its ability to react intramolecularly, leading to its δ-lactam derivative. Arg is the key for the development of the so-called Cell-Penetrating Peptides[1].

Reactivity Profile

The Pbf group of Fmoc-L-Arg(Pbf)-OH can be cleaved under moderate acid conditions. The amount of tryptophan alkylation is significantly reduced compared to other arginine side chain protecting groups, especially in the absence of scavengers. In one example reported in the literature, a peptide containing Arg(Pmc) was cleaved, and deprotected TFA resulted in 46% of the desired peptide.

Solubility in organics

≥64.9 mg/mL in DMSO; insoluble in H2O; ≥2.14 mg/mL in EtOH with ultrasonic

References

[1] Torre B, et al. Successful Development of a Method for the Incorporation of Fmoc-Arg(Pbf)-OH in Solid-Phase Peptide Synthesis using N Butylpyrrolidinone (NBP) as Solvent. Green Chemistry, 2020; 22: 3162-3169.

Fmoc-L-Arg(Pbf)-OH Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 510)Suppliers
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TYNDAL LABS PVT LTD +91-8008166674 +91-8008166674 AndhraPradesh, India 95 58 Inquiry
JSK Chemicals +919879767970 Gujarat, India 3756 58 Inquiry
TCI Chemicals (India) Pvt. Ltd. 1800 425 7889 New Delhi, India 6778 58 Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
CLEARSYNTH LABS LTD. +91-22-45045900 Hyderabad, India 6351 58 Inquiry
A.J Chemicals 91-9810153283 New Delhi, India 6124 58 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Vardhaman P Golechha 040 2476 1719 Bangalore, India 152 58 Inquiry
Vyas Bio Life Sciences Pvt. Ltd -65546373 Hyderabad, India 1213 58 Inquiry
Maas Pharma Chemicals +91-9958666224 Delhi, India 1607 58 Inquiry

Fmoc-L-Arg(Pbf)-OH Spectrum

na-fmoc-ng-(2,2,4,6,7-pentamethyl-*dihydrobenzofu FMOC-N-OMEGA-(2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL)-L-ARGININE FMOC-NG-PBF-L-ARGININE FMOC-ARGININE(PBF)-OH FMOC-ARG(PBF)-OH FMOC-(2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL)-L-ARGININE FMOC-L-ARGININE(PBF) FMOC-L-ARG(PBF) pentaMethyldihydrobenzofuran-5-sulfonyl)-L-arginine Nalpha-Fmoc-Nomega-Pbf-L-arginine Fmoc-Arg(Pbf)-OH N^a-FMoc-N^w-(2,2,4,6,7-pentaMethyl-2,3-dihydrobenzo[b]furan-5-ylsulfonyl)-L-arginine, 98% Na-FMoc-Nw-Pbf-L-arginine N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-N-OMEGA-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ARGININE N-ALPHA-9-FLUORENYLMETHOXYCARBONYL-NG-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ARGININE N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N'-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ARGININE N-ALPHA-FMOC-N'-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ARGININE N-ALPHA-FMOC-N-G-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ALPHARGININE N-ALPHA-FMOC-N-G-(2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL)-L-ARGININE N-ALPHA-FMOC-N-OMEGA-PBF-L-ARGININE N-ALPHA-FMOC-N-OMEGA-(2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL)-L-ARGININE N ALPHA-9-FLUORENYLMETHYLOXYCARBONYL-N OMEGA-2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN-5-SULFONYL-L-ARGININE Nα-FMoc-Nω-(2,2,4,6,7-pentaMethyldihydrobenzofuran-5-sulfonyl)-L-arginine (S)-2-((((9H-Fluoren-9-yl)Methoxy)carbonyl)aMino)-5-(3-((2,2,4,6,7-pentaMethyl-2,3-dihydrobenzofuran-5-yl)sulfonyl)guanidino)pentanoic acid L-Ornithine, N5-[[[(2,3-dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]- Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyldihydro-benzofuran-5-sulfonyl)-L-arginine≥ 99.5% (HPLC, Chiral purity) Nalpha-Fmoc-Nomega-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzo[b]furan-5-ylsulfonyl)-L-arginine FMoc-Arg(Pbf)-OH >=98.0% (HPLC) Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine Na-Fmoc-Ng-2,2,4,6,7-pentamethyl-dihydrobenzofuran-5-sulfonyl-L-arginine N-α-Fmoc-N-ω-2,2,4,6,7-pentamethyldihydro NA-FMOC-NG-(2,2,4,6,7-PENTAMETHYL-*DIHYD ROBENZOFURA Fmoc-Arq(Pbf)-OH Nα-Fmoc-Nω-Pbf-L-Arginine NALPHA-9-Fluorenylmethoxycarbonyl-NOMEGA-(2,2,4,6,7-pentamethyldihydrobenzo N-alpha-(9-Fluorenylmethyloxycarbonyl)-N-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine N-Fmoc-Ng-2,2,4,6,7-pentamethyldihydrobenzofuran-5- sulfonyl-D-Arginine FMOC-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine Nα-Fmoc-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine, Nα-Fmoc-Nω-Pbf-L-arginine Nα-Fmoc-Nω-Pbf-L-arginine ,98% Fmoc-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-argin fmoc-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfon FMoc-Arg(Pbf)-OH N-α-FMoc-N-ω-2,2,4,6,7-pentaMethyldihydro Nalpha-[(9H-Fluoren-9-ylMethoxy)carbonyl]-NoMega-(2,2,4,6,7-pentaMethyldihydrobenzofuran-5-sulfonyl)-L-arginine Fmoc-Arg(Pbf) ,98% nα-fmoc-nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-l-arginine Nalpha-9-Fluorenylmethyloxycarbonyl-Nw-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine L-ARGININE-N-FMOC, PBF (CHEMICAL PURITY 90-95%) FMOC-L-ARG(PBF)-OH(154445-77-9) Nα-[(9H-Fluoren-9-ylmethoxy)carbonyl]-Nω-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine (9H-Fluoren-9-yl)MethOxy]Carbonyl Arg(Pbf)-OH N5-[[[(2,3-Dihydro-2,2,4,6,7-pentamethyl-5-benzofuranyl)sulfonyl]amino]iminomethyl]-N2-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-ornithine Nalpha-Fmoc-Nomega-(2,2,4,6,7-pentamethyl-2,3-dihydrobenzo[b]furan)-5-sulfonyl-L-arginine (2S)-2-({[(9H-fluoren-9-yl)methoxy]carbonyl}amino)-5-{N'-[(2,2,4,6,7-pentamethyl-2,3-dihydro-1-benzofuran-5-yl)sulfonyl]carbamimidamido}pentanoic acid Nα-[(9H-Fluoren-9-ylmethoxy)carbonyl]-Nomega-(2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl)-L-arginine> FMOC-ARG(PBF)-OH 100 G FMOC-ARG(PBF)-OH 250 G FMOC-ARG(PBF)-OH 5 G (2S)-5-[[amino-[(2,2,4,6,7-pentamethyl-3H-1-benzofuran-5-yl)sulfonylamino]methylidene]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)pentanoicaci