Fmoc-Ala-Thr(psi(Me,Me))-OH - ≥98% , CAS No.252554-79-3

CAS: 252554-79-3 Cat. No.: F350468 Molecular Weight: 452.51 PubChem CID: 51340578
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
Fmoc-Ala-Thr[y(Me,Me)Pro]-OH | (4S,5R)-3-(Fmoc-Ala)-2,2,5-trimethyl-oxazolidine-4-carboxylic acid
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
F350468-250mg
1
$17.90
1g
F350468-1g
2
$57.90
5g
F350468-5g
2
$257.90
Enter a quantity for the sizes you want to add.
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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 2-8°C 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Fmoc-Ala-Thr(psi(Me,Me))-OH 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-Ala-Thr[y(Me, Me)Pro]-OH | (4S, 5R)-3-(Fmoc-Ala)-2, 2, 5-trimethyl-oxazolidine-4-carboxylic acid
Specifications & Purity
≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488201493
Canonical SmilesCC1C(N(C(O1)(C)C)C(=O)C(C)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)O
IUPAC Name(4S,5R)-3-[(2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)propanoyl]-2,2,5-trimethyl-1,3-oxazolidine-4-carboxylic acid
InChIKeyGBTYMCWKCJUKDT-ZSDSOXJFSA-N
INCHI1S/C25H28N2O6/c1-14(22(28)27-21(23(29)30)15(2)33-25(27,3)4)26-24(31)32-13-20-18-11-7-5-9-16(18)17-10-6-8-12-19(17)20/h5-12,14-15,20-21H,13H2,1-4H3,(H,26,31)(H,29,30)/t14-,15+,21-/m0/s1
Isomeric SMILES C[C@@H]1[C@H](N(C(O1)(C)C)C(=O)[C@H](C)NC(=O)OCC2C3=CC=CC=C3C4=CC=CC=C24)C(=O)O
PubChem CID 51340578
Molecular Weight 452.51

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.

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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
SuperclassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Peptides
Direct ParentDipeptides
Alternative Parents N-acyl-L-alpha-amino acids  Fluorenes  Alpha amino acid amides  Tertiary carboxylic acid amides  Oxazolidines  Carbamate esters  Oxacyclic compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-dipeptide - Fluorene - N-acyl-l-alpha-amino acid - Alpha-amino acid amide - Alpha-amino acid or derivatives - Benzenoid - Oxazolidine - Tertiary carboxylic acid amide - Carbamic acid ester - Carboxamide group - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Carboxylic acid - Azacycle - Oxacycle - Organic oxide - Organic oxygen compound - Organic nitrogen compound - Organooxygen compound - Organonitrogen compound - Organopnictogen compound - Carbonyl group - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as dipeptides. These are organic compounds containing a sequence of exactly two alpha-amino acids joined by a peptide bond.
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.

7 results found

Lot NumberCertificate TypeDateItem
B2302275Certificate of AnalysisNov 10, 2025 F350468
B2301707Certificate of AnalysisNov 06, 2025 F350468
B2301690Certificate of AnalysisOct 30, 2025 F350468
B2301695Certificate of AnalysisOct 30, 2025 F350468
B2302129Certificate of AnalysisOct 30, 2025 F350468
B2302234Certificate of AnalysisOct 30, 2025 F350468
C2527103Certificate of AnalysisAug 04, 2022 F350468
Chemical and Physical Properties
Molecular Weight452.500 g/mol
XLogP33.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass452.195 Da
Monoisotopic Mass452.195 Da
Topological Polar Surface Area105.000 Ų
Heavy Atom Count33
Formal Charge0
Complexity748.000
Isotope Atom Count0
Defined Atom Stereocenter Count3
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
Solution Calculators
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