L-Tyrosine allyl ester 4-toluenesulfonate salt - ≥98% , CAS No.125441-05-6

CAS: 125441-05-6 Cat. No.: L354719 Molecular Weight: 393.5 PubChem CID: 2801732
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
L354719-5g
5

$95.90

$123.90
Save $28.00 (22.60%)
25g
L354719-25g
1

$391.90

$507.90
Save $116.00 (22.84%)
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Why this grade

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

🌡

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.

📚

Literature proof

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

Specifications

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 Sid488194057
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)O.C=CCOC(=O)C(CC1=CC=C(C=C1)O)N
IUPAC Name4-methylbenzenesulfonic acid;prop-2-enyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate
InChIKeyMPNOOYSRGYNTIE-MERQFXBCSA-N
INCHI1S/C12H15NO3.C7H8O3S/c1-2-7-16-12(15)11(13)8-9-3-5-10(14)6-4-9;1-6-2-4-7(5-3-6)11(8,9)10/h2-6,11,14H,1,7-8,13H2;2-5H,1H3,(H,8,9,10)/t11-;/m0./s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)O.C=CCOC(=O)[C@H](CC1=CC=C(C=C1)O)N
PubChem CID 2801732
Molecular Weight 393.5

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
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 ParentTyrosine and derivatives
Alternative Parents Phenylalanine and derivatives  Alpha amino acid esters  Amphetamines and derivatives  Fatty acid esters  Aralkylamines  1-hydroxy-2-unsubstituted benzenoids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organopnictogen compounds  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Tyrosine or derivatives - Phenylalanine or derivatives - Alpha-amino acid ester - Amphetamine or derivatives - 1-hydroxy-2-unsubstituted benzenoid - Fatty acid ester - Phenol - Aralkylamine - Fatty acyl - Monocyclic benzene moiety - Benzenoid - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Primary aliphatic amine - Amine - Primary amine - Carbonyl group - Hydrocarbon derivative - Organic oxygen compound - Organopnictogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tyrosine and derivatives. These are compounds containing tyrosine or a derivative thereof resulting from reaction of tyrosine 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





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.

4 results found

Lot NumberCertificate TypeDateItem
F2305332Certificate of AnalysisMar 13, 2026 L354719
F2305334Certificate of AnalysisMar 13, 2026 L354719
F2305335Certificate of AnalysisMar 13, 2026 L354719
F2305333Certificate of AnalysisMay 25, 2023 L354719
Chemical and Physical Properties
Molecular Weight393.500 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Exact Mass393.125 Da
Monoisotopic Mass393.125 Da
Topological Polar Surface Area135.000 Ų
Heavy Atom Count27
Formal Charge0
Complexity441.000
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 Count2
Solution Calculators
Reviews

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