Fmoc-L-Arg(Pbf)-OH
- Product Name
- Fmoc-L-Arg(Pbf)-OH
- 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
- Formula Weight
- 648.77
- MOL File
- 154445-77-9.mol
Fmoc-L-Arg(Pbf)-OH Property
- 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)
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Warning
- Hazard statements
-
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash hands thoroughly after handling.
P264Wash skin thouroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352IF ON SKIN: wash with plenty of soap and water.
P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P312Call a POISON CENTER or doctor/physician if you feel unwell.
P321Specific treatment (see … on this label).
P322Specific measures (see …on this label).
P330Rinse mouth.
P332+P313IF SKIN irritation occurs: Get medical advice/attention.
P362Take off contaminated clothing and wash before reuse.
P363Wash contaminated clothing before reuse.
P501Dispose of contents/container to..…
N-Bromosuccinimide Price
- Product number
- 8.52067
- Product name
- Fmoc-Arg(Pbf)-OH
- Purity
- Novabiochem?
- Packaging
- 5G
- Price
- $65.6
- Updated
- 2024/03/01
- Product number
- 8.52067
- Product name
- Fmoc-Arg(Pbf)-OH
- Purity
- Novabiochem?
- Packaging
- 25g
- Price
- $219
- Updated
- 2024/03/01
- Product number
- 8.52067
- Product name
- Fmoc-Arg(Pbf)-OH
- Purity
- Novabiochem?
- Packaging
- 100g
- Price
- $583
- Updated
- 2024/03/01
- Product number
- 8.52067
- Product name
- Fmoc-Arg(Pbf)-OH
- Purity
- Novabiochem?
- Packaging
- 250g
- Price
- $1170
- Updated
- 2024/03/01
- Product number
- 8.52067
- Product name
- Fmoc-Arg(Pbf)-OH
- Purity
- Novabiochem?
- Packaging
- 1kg
- Price
- $3070
- Updated
- 2024/03/01
Fmoc-L-Arg(Pbf)-OH Chemical Properties,Usage,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.
Uses
Fmoc-Arg(Pbf)-OH is a Fmoc-protected amino acid derivative that can be used to create arginine-containing peptides. The 2,2,4,6,7-pentamethyIdlhydrobenzofuran-5-sulfonyl group (Pbf) can be easily cleaved by trifluoroacetic acid (TFA).
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
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View Lastest Price from Fmoc-L-Arg(Pbf)-OH manufacturers
- Product
- FMOC-Arg(Pbf)-OH 154445-77-9
- Price
- US $0.00/Kg/Bag
- Min. Order
- 100g
- Purity
- 98%min
- Supply Ability
- 100kgs
- Release date
- 2021-10-15
- Product
- Fmoc-L-Arg(Pbf)-OH 154445-77-9
- Price
- US $100.00-75.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000
- Release date
- 2024-08-22
- Product
- Fmoc-L-Arg(Pbf)-OH 154445-77-9
- Price
- US $999.00-800.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000
- Release date
- 2024-08-22