Fmoc-3-(4-thiazolyl)-L-alanine - ≥98% , CAS No.205528-32-1

CAS: 205528-32-1 Cat. No.: F133173 Molecular Weight: 394.44 EC Number: 800-686-9 PubChem CID: 7020858
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1,3-thiazol-4-yl)propanoic Acid | F12323 | 4-Thiazolepropanoic acid, alpha-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (alphaS)- | A814692 | Fmoc-Ala(4-Thz)-OH | Fmoc-D-thiazolylalanine | Fmoc-L-(4-thiazolyl
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F133173-250mg
3

$49.90

$74.90
Save $25.00 (33.38%)
1g
F133173-1g
2

$137.90

$206.90
Save $69.00 (33.35%)
5g
F133173-5g
1

$426.90

$640.90
Save $214.00 (33.39%)
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Why this grade

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

🌡

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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1, 3-thiazol-4-yl)propanoic Acid | F12323 | 4-Thiazolepropanoic acid, alpha-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (alphaS)- | A814692 | Fmoc-Ala(4-Thz)-OH | Fmoc-D-thiazolylalanine | Fmoc-L-(4-thiazolyl
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid504764647
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764647
Canonical SmilesC1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)NC(CC4=CSC=N4)C(=O)O
IUPAC Name(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-3-(1,3-thiazol-4-yl)propanoic acid
InChIKeyLSBAZFASKHLHKB-IBGZPJMESA-N
INCHI1S/C21H18N2O4S/c24-20(25)19(9-13-11-28-12-22-13)23-21(26)27-10-18-16-7-3-1-5-14(16)15-6-2-4-8-17(15)18/h1-8,11-12,18-19H,9-10H2,(H,23,26)(H,24,25)/t19-/m0/s1
Isomeric SMILES C1=CC=C2C(=C1)C(C3=CC=CC=C32)COC(=O)N[C@@H](CC4=CSC=N4)C(=O)O
WGK Germany 3
PubChem CID 7020858
Molecular Weight 394.44

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 Alpha amino acids and derivatives  Thiazoles  Heteroaromatic compounds  Carbamate esters  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Fluorene - Alpha-amino acid or derivatives - Azole - Thiazole - Heteroaromatic compound - Carbamic acid ester - Carboxylic acid derivative - Carboxylic acid - Monocarboxylic acid or derivatives - Azacycle - Organoheterocyclic compound - Organic oxygen compound - Organic oxide - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Organic nitrogen compound - Aromatic heteropolycyclic 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.

5 results found

Lot NumberCertificate TypeDateItem
F2427284Certificate of AnalysisApr 02, 2026 F133173
F2427285Certificate of AnalysisApr 02, 2026 F133173
F2427286Certificate of AnalysisApr 02, 2026 F133173
F2427287Certificate of AnalysisApr 02, 2026 F133173
F1519013Certificate of AnalysisOct 14, 2024 F133173
Chemical and Physical Properties
Melt Point(°C)178-179°C
Molecular Weight394.400 g/mol
XLogP33.700
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count7
Exact Mass394.099 Da
Monoisotopic Mass394.099 Da
Topological Polar Surface Area117.000 Ų
Heavy Atom Count28
Formal Charge0
Complexity553.000
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
Documents & Articles
Citations of This Product
References
1. Yueqin Li, Chen Chen, Lin Han, Zichun Lu, Ning Zhang, Runtian Miao.  (2023)  Lignosulfonate sodium assisted PEDOT-based all-gel supercapacitors with enhanced supercapacitance and wide temperature tolerance.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:37924918] [10.1016/j.ijbiomac.2023.127852]
2. Jiafeng Zou, Dandan Bao, Rui Ma, Zhihong Zhu, Xiaojie Chen, Jingjing Zhu, Xudong Fan, Ke Zhang, Hongyue Zheng, Fanzhu Li, Ji-Gang Piao.  (2020)  Green and Sustainable Self-Assembly Nanocomposite from Gentamicin Sulfate/Lignosulfonate with Efficient Antibacterial and Wound-Healing Activity.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.0c00611]
3. Zichun Lu, Runtian Miao, Ning Zhang, Lingke Liu, Minjuan Gao, Xingyu Fan, Yueqin Li.  (2025)  One-Pot Ultrafast Fabricating of MXene-Based Conductive Hydrogel for Dual Strain-Temperature Sensors with Wide Temperature Tolerance.  ACS Applied Polymer Materials,      [PMID:] [10.1021/acsapm.5c01597]
Solution Calculators
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