Fmoc chloride - for HPLC derivatization, ≥99%(HPLC) , CAS No.28920-43-6

CAS: 28920-43-6 Cat. No.: F106534 Molecular Weight: 258.7 Beilstein Registry Number: 2279177 EC Number: 249-313-6
AVAILABLE TO ORDER
GRADE & PURITY for HPLC derivatization ? HPLC-derivatization grade — reagents to tag analytes for sensitive HPLC detection. Use to add chromophores/fluorophores improving HPLC response. ≥99%(HPLC)
Synonyms
Fmoc-Cl | (9H-Fluoren-9-ylmethoxy)carbonyl Chloride | 9-Fluorenylmethoxycarbonyl chloride | 9-Fluorenylmethyl chloroformate | Chloroformic Acid 9-Fluorenylmethyl Ester
Storage
Store at 2-8°C,Argon charged,Desiccated
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
200mg
F106534-200mg
3
$22.90
1g
F106534-1g
3
$84.90
5g
F106534-5g
3
$258.90
25g
F106534-25g
2
$969.90
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Why this grade

for HPLC derivatization, ≥99%(HPLC) for HPLC derivatization for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C,Argon charged,Desiccated Ships Wet ice 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 20 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Amino acid derivatizing agent for HLPC analysis. N-protecting reagent for peptide and oligonucleotide syntheses. Reagent for amino group protection recently used in the synthesis of a bicyclic proline analog. Reagent for derivatizing amino acids for HPLC amino acid analysis and for preparing N-Fmoc amino acids for solid-phase peptide synthesis.

Specifications

Synonyms
Fmoc-Cl | (9H-Fluoren-9-ylmethoxy)carbonyl Chloride | 9-Fluorenylmethoxycarbonyl chloride | 9-Fluorenylmethyl chloroformate | Chloroformic Acid 9-Fluorenylmethyl Ester
Specifications & Purity
for HPLC derivatization, ≥99%(HPLC)
Storage
Store at 2-8°C, Argon charged, Desiccated
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
for HPLC derivatization
Purity
≥99%(HPLC)
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)Cl
IUPAC Name9H-fluoren-9-ylmethyl carbonochloridate
InChIKeyIRXSLJNXXZKURP-UHFFFAOYSA-N
INCHI1S/C15H11ClO2/c16-15(17)18-9-14-12-7-3-1-5-10(12)11-6-2-4-8-13(11)14/h1-8,14H,9H2
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)Cl
WGK Germany 3
RTECS LQ6250000
UN Number 3261
Molecular Weight 258.7
Beilstein 2279177
Reaxy-Rn 2279177
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2279177&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 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 Organic carbonic acids and derivatives  Organochlorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Fluorene - Carbonic acid derivative - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organochloride - Organohalogen compound - Carbonyl group - 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.

32 results found

Lot NumberCertificate TypeDateItem
F2610410Certificate of AnalysisMay 26, 2026 F106534
F2610409Certificate of AnalysisMay 26, 2026 F106534
F2610407Certificate of AnalysisMay 26, 2026 F106534
F2610406Certificate of AnalysisMay 26, 2026 F106534
H2413337Certificate of AnalysisMay 18, 2026 F106534
H2413336Certificate of AnalysisMay 18, 2026 F106534
A2417329Certificate of AnalysisOct 13, 2025 F106534
A2417324Certificate of AnalysisOct 13, 2025 F106534
K2309051Certificate of AnalysisAug 11, 2025 F106534
K2301083Certificate of AnalysisAug 11, 2025 F106534
L2503109Certificate of AnalysisNov 18, 2024 F106534
K2517189Certificate of AnalysisNov 18, 2024 F106534
A2515506Certificate of AnalysisNov 18, 2024 F106534
A2515500Certificate of AnalysisNov 18, 2024 F106534
A2515498Certificate of AnalysisNov 18, 2024 F106534
A2515496Certificate of AnalysisNov 18, 2024 F106534
H2413335Certificate of AnalysisAug 22, 2024 F106534
H2413334Certificate of AnalysisAug 22, 2024 F106534
A2417331Certificate of AnalysisJan 09, 2024 F106534
A2417330Certificate of AnalysisJan 09, 2024 F106534
L2109179Certificate of AnalysisSep 21, 2023 F106534
K1915047Certificate of AnalysisJun 06, 2023 F106534
E2124254Certificate of AnalysisFeb 14, 2023 F106534
B2310150Certificate of AnalysisJan 30, 2023 F106534
B23091288Certificate of AnalysisJan 30, 2023 F106534
B23091281Certificate of AnalysisJan 30, 2023 F106534
B23091297Certificate of AnalysisDec 26, 2022 F106534
B23091293Certificate of AnalysisDec 26, 2022 F106534
K2026208Certificate of AnalysisSep 13, 2022 F106534
K2026207Certificate of AnalysisSep 13, 2022 F106534
E2007125Certificate of AnalysisFeb 22, 2022 F106534
I2208372Certificate of AnalysisDec 03, 2021 F106534

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Chemical and Physical Properties
SensitivityMoisture sensitive;Heat sensitive
Melt Point(°C)61.0 - 65.0 °C
Molecular Weight258.700 g/mol
XLogP34.300
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count2
Rotatable Bond Count3
Exact Mass258.045 Da
Monoisotopic Mass258.045 Da
Topological Polar Surface Area26.300 Ų
Heavy Atom Count18
Formal Charge0
Complexity296.000
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
Documents & Articles
From Analyte to Chromatogram: Selecting “For HPLC Derivatization” Reagents
Amino Acid Oxidases: Oxygen-Dependent Oxidative Deamination Systems and Their Analytical and Applied Uses
Roles of the Carboxypeptidase Family in Protein C-Terminal Processing and Experimental Analysis
β-Acyloxy Alkenyl Amides (AAAs): A New Approach to Amide Bond and Peptide Bond Construction Worth Attention
Understanding Cbz (Benzyloxycarbonyl): Selection Logic and Practical Value of a Classical Amino Protecting Group
Reconsidering N-Acyl Amino Protecting Groups: Deprotection Differences, Strategic Roles, and Experimental Selection of Ac, Bz, and Tfa
Technical Comparison and Method Selection for Hydroxyproline Determination
Selection Logic for Hydroxyl Protecting Groups: Deprotection Conditions, Task Differentiation, and Orthogonal Combination Design
Decision Logic for Peptide Synthesis Routes: Applicability and Criteria for Choosing among SPPS, LPPS, and Recombinant Expression
Selection Logic for the Teoc Amino Protecting Group: From Fluoride-Triggered Deprotection to Orthogonal Protecting-Group Design
Boc₂O Selection Cannot Be Judged by Protection Installation Alone: Experimental Decision-Making from Substrate Nucleophilicity and Medium Effects to Deprotection Pathways
Methods and Applications for the Determination of Amino Acid Content and Composition
Experimental Selection Logic for Pentafluorophenyl-Based Systems: Practical Judgment from Active Esters and Pre-Activated Monomers to Downstream Transformations
Experimental Assessment of Fmoc Introduction Routes: Impurity Profile Differences, Raw Material Carryover, and Quality Control
How to Troubleshoot Abnormal Impurities in Peptide Synthesis? Locating Process Issues Through Amino-Related Side Reactions
Peptide Intermediates Difficult to Dissolve and Separate? Route Design and Workup Strategies for Tag-Assisted Liquid-Phase Peptide Synthesis (TAG-LPPS)
What Are Polyamines? Structural Features, Classification and Representative Compounds, Applications, and Synthetic Strategies
Citations of This Product
References
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2. Biao Yan, Yumiao Sun, Kaiyu Fu, Yindan Zhang, Lei Lei, Jun Men, Yongyong Guo, Shengmin Wu, Jian Han, Bingsheng Zhou.  (2023)  Effects of glyphosate exposure on gut–liver axis: Metabolomic and mechanistic analysis in grass carp (Ctenopharyngodon idellus).  SCIENCE OF THE TOTAL ENVIRONMENT,      [PMID:37544446] [10.1016/j.scitotenv.2023.166062]
3. Qian Hai-Long, Liu Fang, Liu Xue, Yang Cheng, Yan Xiu-Ping.  (2021)  Chiral covalent organic framework-monolith as stationary phase for high-performance liquid chromatographic enantioseparation of selected amino acids.  ANALYTICAL AND BIOANALYTICAL CHEMISTRY,  414  (18): (5255-5262).  [PMID:34331090] [10.1007/s00216-021-03574-3]
4. Chang Wang, Yike Wu, Sheng Liu, Liang Zhang, Bi-Feng Liu, Xin Liu.  (2020)  Fmoc N-hydroxysuccinimide ester: A facile and multifunctional role in N-glycan analysis.  ANALYTICA CHIMICA ACTA,      [PMID:32928480] [10.1016/j.aca.2020.07.044]
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10. Tang Lirong, Lin Fengcai, Li Tao, Cai Zhenghan, Hong Biyun, Huang Biao.  (2018)  Design and synthesis of functionalized cellulose nanocrystals-based drug conjugates for colon-targeted drug delivery.  CELLULOSE,  25  (8): (4525-4536).  [PMID:] [10.1007/s10570-018-1904-2]
11. Shengfeng Huang, Ning Gan, Tianhua Li, You Zhou, Yuting Cao, Youren Dong.  (2017)  Electrochemical aptasensor for multi-antibiotics detection based on endonuclease and exonuclease assisted dual recycling amplification strategy.  TALANTA,      [PMID:29310232] [10.1016/j.talanta.2017.10.016]
12. Bo Xing, Honglin Chen, Xiaoming Zhang.  (2017)  Efficient degradation of organic phosphorus in glyphosate wastewater by catalytic wet oxidation using modified activated carbon as a catalyst.  ENVIRONMENTAL TECHNOLOGY,      [PMID:28332926] [10.1080/09593330.2017.1310935]
13. Lirong Tang, Tao Li, Senyang Zhuang, Qilin Lu, Pengfei Li, Biao Huang.  (2016)  Synthesis of pH-Sensitive Fluorescein Grafted Cellulose Nanocrystals with an Amino Acid Spacer.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.6b01124]
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18. Na Guo, Yi-Wei Jiang, Ping Kou, Zhi-Ming Liu, Thomas Efferth, Yan-Yan Li, Yu-Jie Fu.  (2019)  Application of integrative cloud point extraction and concentration for the analysis of polyphenols and alkaloids in mulberry leaves.  JOURNAL OF PHARMACEUTICAL AND BIOMEDICAL ANALYSIS,      [PMID:30771646] [10.1016/j.jpba.2019.02.002]
19. Shuai Yang, Lin Zhang, Yibing Sun, Zhichao Yang, Hongchao Li.  (2025)  Nonradical degradation of phosphonates to orthophosphate via surface-activated peroxides on carbon nanotubes.  SEPARATION AND PURIFICATION TECHNOLOGY,      [PMID:] [10.1016/j.seppur.2025.133242]
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