Fmoc-Asn-OH - ≥98% , CAS No.71989-16-7

CAS: 71989-16-7 Cat. No.: F113136 Molecular Weight: 354.36 Beilstein Registry Number: 4335103 EC Number: 276-252-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid | (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-amino-4-oxobutanoic acid | N-alpha-Fmoc-L-asparagine | Nalpha-Fmoc-L-asparagine | DTXSID80222268 | M03351 | L-Asparagine, N(2)-[(
Storage
Room temperature
Shipped In
Normal
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Price
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1g
F113136-1g
2
$9.90
5g
F113136-5g
9
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25g
F113136-25g
8

$14.90

$22.90
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100g
F113136-100g
4

$43.90

$65.90
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500g
F113136-500g
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$164.90

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Why this grade

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

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Storage & shipping

Room temperature Ships Normal 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 2 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid | (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-4-amino-4-oxobutanoic acid | N-alpha-Fmoc-L-asparagine | Nalpha-Fmoc-L-asparagine | DTXSID80222268 | M03351 | L-Asparagine, N(2)-[(
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488192309
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192309
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CC(=O)N)C(=O)O
IUPAC Name(2S)-4-amino-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-oxobutanoic acid
InChIKeyYUGBZNJSGOBFOV-INIZCTEOSA-N
INCHI1S/C19H18N2O5/c20-17(22)9-16(18(23)24)21-19(25)26-10-15-13-7-3-1-5-11(13)12-6-2-4-8-14(12)15/h1-8,15-16H,9-10H2,(H2,20,22)(H,21,25)(H,23,24)/t16-/m0/s1
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CC(=O)N)C(=O)O
WGK Germany 3
Molecular Weight 354.36
Beilstein 4335103
Reaxy-Rn 10288846
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=10288846&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.

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📊 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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentAsparagine and derivatives
Alternative Parents Fluorenes  Fatty amides  Carbamate esters  Primary carboxylic acid amides  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homopolycyclic compounds
Substituents Asparagine or derivatives - Fluorene - Fatty amide - Benzenoid - Fatty acyl - Carbamic acid ester - Carboxamide group - Primary carboxylic acid amide - Carbonic acid derivative - Monocarboxylic acid or derivatives - Carboxylic acid - Hydrocarbon derivative - Carbonyl group - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Organic oxide - Organopnictogen compound - Aromatic homopolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as asparagine and derivatives. These are compounds containing asparagine or a derivative thereof resulting from reaction of asparagine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PSMB2 Tclin Proteasome Macropain subunit (1025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PSMB5 Tclin Proteasome Macropain subunit MB1 (2451 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

12 results found

Lot NumberCertificate TypeDateItem
E2619617Certificate of AnalysisMay 21, 2026 F113136
D2228077Certificate of AnalysisFeb 04, 2026 F113136
D2228082Certificate of AnalysisFeb 04, 2026 F113136
D2228083Certificate of AnalysisFeb 04, 2026 F113136
D1310094Certificate of AnalysisJan 20, 2025 F113136
A2408829Certificate of AnalysisNov 24, 2023 F113136
A2408830Certificate of AnalysisNov 24, 2023 F113136
A2408831Certificate of AnalysisNov 24, 2023 F113136
A2408832Certificate of AnalysisNov 24, 2023 F113136
A2408833Certificate of AnalysisNov 24, 2023 F113136
D2312271Certificate of AnalysisMar 05, 2022 F113136
G2313124Certificate of AnalysisMar 05, 2022 F113136

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Chemical and Physical Properties
Specific Rotation[α]-13 ° (C=1, DMF)
Melt Point(°C)185-190°C
Molecular Weight354.400 g/mol
XLogP31.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass354.122 Da
Monoisotopic Mass354.122 Da
Topological Polar Surface Area119.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity530.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Xianlin Xu, Guodong Zhao, Hang Wang, Xiaojie Li, Xi Feng, Bowen Cheng, Lei Shi, Weimin Kang, Xupin Zhuang, Yan Yin.  (2018)  Bio-inspired amino-acid-functionalized cellulose whiskers incorporated into sulfonated polysulfone for proton exchange membrane.  JOURNAL OF POWER SOURCES,      [PMID:] [10.1016/j.jpowsour.2018.11.003]
2. Yimeng Zhang, Shangyang Li, Mingfang Ma, Minmin Yang, Yajie Wang, Aiyou Hao, Pengyao Xing.  (2016)  Tuning of gel morphology with supramolecular chirality amplification using a solvent strategy based on an Fmoc-amino acid building block.  NEW JOURNAL OF CHEMISTRY,  40  (6): (5568-5576).  [PMID:] [10.1039/C6NJ00092D]
Solution Calculators
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