L-Tyrosine benzyl ester p-toluenesulfonate salt - ≥98% , CAS No.53587-11-4

CAS: 53587-11-4 Cat. No.: T111761 Molecular Weight: 443.51 Beilstein Registry Number: 3855339 EC Number: 258-650-8 PubChem CID: 104540
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
AM82318 | O-Benzyl-L-tyrosine toluene-p-sulphonate | AKOS015856621 | L-Tyrosine benzyl ester p-toluenesulfonate salt | H-Tyr-OBzl.TosOH | H-Tyr-OBzl.Tos-OH | HY-W013126 | L-Tyrosine benzyl ester tosylate | L-Tyrosine Benzyl Ester p-Toluenesulfonate | L-Ty
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T111761-1g
3
$9.90
5g
T111761-5g
2
$10.90
25g
T111761-25g
1

$16.90

$25.90
Save $9.00 (34.75%)
100g
T111761-100g
1

$44.90

$67.90
Save $23.00 (33.87%)
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Why this grade

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

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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.

Specifications

Synonyms
AM82318 | O-Benzyl-L-tyrosine toluene-p-sulphonate | AKOS015856621 | L-Tyrosine benzyl ester p-toluenesulfonate salt | H-Tyr-OBzl.TosOH | H-Tyr-OBzl.Tos-OH | HY-W013126 | L-Tyrosine benzyl ester tosylate | L-Tyrosine Benzyl Ester p-Toluenesulfonate | L-Ty
Specifications & Purity
≥98%
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid504756577
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756577
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)C(CC2=CC=C(C=C2)O)N
IUPAC Namebenzyl (2S)-2-amino-3-(4-hydroxyphenyl)propanoate;4-methylbenzenesulfonic acid
InChIKeyPJGVHBLZZQDFFM-RSAXXLAASA-N
INCHI1S/C16H17NO3.C7H8O3S/c17-15(10-12-6-8-14(18)9-7-12)16(19)20-11-13-4-2-1-3-5-13;1-6-2-4-7(5-3-6)11(8,9)10/h1-9,15,18H,10-11,17H2;2-5H,1H3,(H,8,9,10)/t15-;/m0./s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)O.C1=CC=C(C=C1)COC(=O)[C@H](CC2=CC=C(C=C2)O)N
WGK Germany 3
PubChem CID 104540
Molecular Weight 443.51
Beilstein 3855339
Reaxy-Rn 3855339

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 Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentTyrosine and derivatives
Alternative Parents Phenylalanine and derivatives  Alpha amino acid esters  p-Methylbenzenesulfonates  Tosyl compounds  Amphetamines and derivatives  Benzyloxycarbonyls  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  1-hydroxy-2-unsubstituted benzenoids  Aralkylamines  Fatty acid esters  Sulfonyls  Organosulfonic acids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Organopnictogen compounds  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Tyrosine or derivatives - Phenylalanine or derivatives - Alpha-amino acid ester - P-methylbenzenesulfonate - Amphetamine or derivatives - Benzyloxycarbonyl - Tosyl compound - Benzenesulfonate - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Fatty acid ester - Phenol - Aralkylamine - Toluene - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Sulfonyl - Organosulfonic acid - Carboxylic acid ester - Monocarboxylic acid or derivatives - Organic oxygen compound - Organonitrogen compound - Organooxygen compound - Primary aliphatic amine - Hydrocarbon derivative - Organosulfur compound - Carbonyl group - Organic oxide - Organic nitrogen compound - Organopnictogen compound - Amine - Primary amine - 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.

11 results found

Lot NumberCertificate TypeDateItem
I2311180Certificate of AnalysisJul 20, 2023 T111761
I2311215Certificate of AnalysisJul 20, 2023 T111761
I2311327Certificate of AnalysisJul 20, 2023 T111761
I2311625Certificate of AnalysisJul 20, 2023 T111761
I2311626Certificate of AnalysisJul 20, 2023 T111761
I2311653Certificate of AnalysisJul 20, 2023 T111761
I2311756Certificate of AnalysisJul 20, 2023 T111761
I2311757Certificate of AnalysisJul 20, 2023 T111761
I1522197Certificate of AnalysisJun 05, 2023 T111761
J2226075Certificate of AnalysisNov 03, 2022 T111761
J2226070Certificate of AnalysisOct 27, 2022 T111761

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Chemical and Physical Properties
SolubilitySoluble in Methanol
Specific Rotation[α]-13 ° (C=3, MeOH)
Melt Point(°C)177-180°C
Molecular Weight443.500 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count7
Rotatable Bond Count7
Exact Mass443.14 Da
Monoisotopic Mass443.14 Da
Topological Polar Surface Area135.000 Ų
Heavy Atom Count31
Formal Charge0
Complexity500.000
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
Documents & Articles
Solution Calculators
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