Fmoc-β-Ala-OPfp - ≥98% , CAS No.149303-38-8

CAS: 149303-38-8 Cat. No.: F345092 Molecular Weight: 477.38
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Fmoc-β-alanine pentafluorophenyl ester | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-beta-alanine pentafluorophenyl ester
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F345092-250mg
2

$33.90

$50.90
Save $17.00 (33.40%)
1g
F345092-1g
2

$68.90

$103.90
Save $35.00 (33.69%)
5g
F345092-5g
2

$219.90

$329.90
Save $110.00 (33.34%)
25g
F345092-25g
2

$742.90

$1,114.90
Save $372.00 (33.37%)
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Fmoc-beta-Ala-OPfp is an Fmoc protected alanine derivative that is potentially useful for proteomics studies and solid phase peptide synthesis techniques. Alanine is one of the simplest amino acids - a methyl group as the side chain. This small side chain confers a high degree of flexibility (second only to glycine) when incorporated into a polypeptide chain. The Fmoc group is typically removed with a base such as pyridine - an orthogonal de-protection strategy to the acid labilie Boc group.

Specifications

Synonyms
Fmoc-β-alanine pentafluorophenyl ester | N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-beta-alanine pentafluorophenyl ester
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488197432
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCC(=O)OC4=C(C(=C(C(=C4F)F)F)F)F
IUPAC Name(2,3,4,5,6-pentafluorophenyl) 3-(9H-fluoren-9-ylmethoxycarbonylamino)propanoate
InChIKeyHKRARRDDNQDLOY-UHFFFAOYSA-N
INCHI1S/C24H16F5NO4/c25-18-19(26)21(28)23(22(29)20(18)27)34-17(31)9-10-30-24(32)33-11-16-14-7-3-1-5-12(14)13-6-2-4-8-15(13)16/h1-8,16H,9-11H2,(H,30,32)
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NCCC(=O)OC4=C(C(=C(C(=C4F)F)F)F)F
Molecular Weight 477.38
Reaxy-Rn 9236559
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9236559&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassBenzenoids
ClassFluorenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentFluorenes
Alternative Parents Phenol esters  Phenoxy compounds  Fluorobenzenes  Aryl fluorides  Carbamate esters  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organonitrogen compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Phenol ester - Phenoxy compound - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Carbamic acid ester - Carboxylic acid ester - Carboxylic acid derivative - Monocarboxylic acid or derivatives - Organofluoride - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Organohalogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as fluorenes. These are compounds containing a fluorene moiety, which consists of two benzene rings connected through either a cyclopentane, cyclopentene, or cyclopenta-1,3-diene.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

9 results found

Lot NumberCertificate TypeDateItem
B2302236Certificate of AnalysisNov 13, 2025 F345092
B23011076Certificate of AnalysisNov 13, 2025 F345092
B23011093Certificate of AnalysisNov 13, 2025 F345092
B23011094Certificate of AnalysisNov 13, 2025 F345092
B2302107Certificate of AnalysisNov 13, 2025 F345092
B2302235Certificate of AnalysisNov 10, 2025 F345092
B23011106Certificate of AnalysisNov 10, 2025 F345092
B23011105Certificate of AnalysisNov 10, 2025 F345092
C2526368Certificate of AnalysisAug 22, 2022 F345092
Chemical and Physical Properties
Molecular Weight477.400 g/mol
XLogP34.900
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count9
Rotatable Bond Count8
Exact Mass477.1 Da
Monoisotopic Mass477.1 Da
Topological Polar Surface Area64.599 Ų
Heavy Atom Count34
Formal Charge0
Complexity691.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Solution Calculators
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