N-(p-Toluenesulfonyl)-L-phenylalanine - ≥98% , CAS No.13505-32-3

CAS: 13505-32-3 Cat. No.: N159867 Molecular Weight: 319.38 EC Number: 151-614-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CGRCVIZBNRUWLY-HNNXBMFYSA-N | DS-14369 | n-tosyl-l-phenylalanine | Tos-Phe | Phenylalanine, N-[(4-methylphenyl)sulfonyl]- | N-(p-Toluenesulfonyl)-L-phenylalanine | (2S)-2-(4-methylbenzenesulfonamido)-3-phenylpropanoic acid | Tosyl-L-phenylalanine | n-tosy
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
N159867-5g
5

$10.90

$18.90
Save $8.00 (42.33%)
25g
N159867-25g
5
$50.90
100g
N159867-100g
5
$181.90
Enter a quantity for the sizes you want to add.
🧪

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.

📋

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

Synonyms
CGRCVIZBNRUWLY-HNNXBMFYSA-N | DS-14369 | n-tosyl-l-phenylalanine | Tos-Phe | Phenylalanine, N-[(4-methylphenyl)sulfonyl]- | N-(p-Toluenesulfonyl)-L-phenylalanine | (2S)-2-(4-methylbenzenesulfonamido)-3-phenylpropanoic acid | Tosyl-L-phenylalanine | n-tosy
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Pubchem Sid488187177
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187177
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)NC(CC2=CC=CC=C2)C(=O)O
IUPAC Name(2S)-2-[(4-methylphenyl)sulfonylamino]-3-phenylpropanoic acid
InChIKeyCGRCVIZBNRUWLY-HNNXBMFYSA-N
INCHI1S/C16H17NO4S/c1-12-7-9-14(10-8-12)22(20,21)17-15(16(18)19)11-13-5-3-2-4-6-13/h2-10,15,17H,11H2,1H3,(H,18,19)/t15-/m0/s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CC2=CC=CC=C2)C(=O)O
Molecular Weight 319.38
Reaxy-Rn 3219053
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3219053&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.

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 ParentPhenylalanine and derivatives
Alternative Parents Phenylpropanoic acids  P-toluenesulfonamides  Benzenesulfonamides  Amphetamines and derivatives  Benzenesulfonyl compounds  Organosulfonamides  Aminosulfonyl compounds  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Phenylalanine or derivatives - P-toluenesulfonamide - 3-phenylpropanoic-acid - Amphetamine or derivatives - Benzenesulfonamide - Tosyl compound - Benzenesulfonyl group - Toluene - Monocyclic benzene moiety - Benzenoid - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Aminosulfonyl compound - Sulfonyl - Organosulfonic acid or derivatives - Carboxylic acid - Monocarboxylic acid or derivatives - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Carbonyl group - Organopnictogen compound - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as phenylalanine and derivatives. These are compounds containing phenylalanine or a derivative thereof resulting from reaction of phenylalanine 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)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PSMB5 Tclin Proteasome Macropain subunit MB1 (2451 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ehrlich (1318 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.

6 results found

Lot NumberCertificate TypeDateItem
C2315356Certificate of AnalysisJan 12, 2023 N159867
C2315357Certificate of AnalysisJan 12, 2023 N159867
C2315362Certificate of AnalysisJan 12, 2023 N159867
C2315363Certificate of AnalysisJan 12, 2023 N159867
C2315385Certificate of AnalysisJan 12, 2023 N159867
C2315420Certificate of AnalysisJan 12, 2023 N159867
Chemical and Physical Properties
SolubilitySolubility in hot EtOH:almost transparency
Specific Rotation[α]-2.8° (C=4.5,Acetone)
Melt Point(°C)165 °C
Molecular Weight319.400 g/mol
XLogP32.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass319.088 Da
Monoisotopic Mass319.088 Da
Topological Polar Surface Area91.900 Ų
Heavy Atom Count22
Formal Charge0
Complexity457.000
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
Solution Calculators
Reviews

Customer Reviews

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.