Nα-p-Tosyl-L-arginine methyl ester hydrochloride - ≥98% , CAS No.1784-03-8

CAS: 1784-03-8 Cat. No.: T105948 Molecular Weight: 378.87 Beilstein Registry Number: 3922357 EC Number: 217-235-1 PubChem CID: 2723792
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
CCG-268391 | methyl tosyl-L-argininate hydrochloride | T0330 | N2-[(4-Methylphenyl)sulfonyl]-L-arginine methyl ester hydrochloride | D92326 | N-a-Tosyl-L-arginine methyl ester HCl | (S)-Methyl 5-guanidino-2-(4-methylphenylsulfonamido)pentanoate hydrochlor
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
T105948-1g
3

$9.90

$14.90
Save $5.00 (33.56%)
5g
T105948-5g
3

$16.90

$25.90
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25g
T105948-25g
4

$58.90

$88.90
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100g
T105948-100g
1

$174.90

$262.90
Save $88.00 (33.47%)
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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 -20°C Ships Ice chest + Ice pads 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 3 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Substrate for trypsin, thrombin, plasmin,and other proteases.

Specifications

Synonyms
CCG-268391 | methyl tosyl-L-argininate hydrochloride | T0330 | N2-[(4-Methylphenyl)sulfonyl]-L-arginine methyl ester hydrochloride | D92326 | N-a-Tosyl-L-arginine methyl ester HCl | (S)-Methyl 5-guanidino-2-(4-methylphenylsulfonamido)pentanoate hydrochlor
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Nα-p-Tosyl-L-arginine methyl ester (TAME) binds to anaphase-promoting complex (APC) and prevents its activation by Cdc20 and Cdh1.Competitive ubiquitin ligase anaphase-promoting complex/cyclosome (APC/C) inhibitor. Promotes Cdc20 autoubiquitination by eje
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.
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -20°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid488192192
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488192192
Canonical SmilesCC1=CC=C(C=C1)S(=O)(=O)NC(CCCN=C(N)N)C(=O)OC.Cl
IUPAC Namemethyl (2S)-5-(diaminomethylideneamino)-2-[(4-methylphenyl)sulfonylamino]pentanoate;hydrochloride
InChIKeyJIQFFACVQXXHMY-YDALLXLXSA-N
INCHI1S/C14H22N4O4S.ClH/c1-10-5-7-11(8-6-10)23(20,21)18-12(13(19)22-2)4-3-9-17-14(15)16;/h5-8,12,18H,3-4,9H2,1-2H3,(H4,15,16,17);1H/t12-;/m0./s1
Isomeric SMILES CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CCCN=C(N)N)C(=O)OC.Cl
WGK Germany 3
PubChem CID 2723792
Molecular Weight 378.87
Beilstein 3922357
Reaxy-Rn 10499395

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 ParentAlpha amino acid esters
Alternative Parents P-toluenesulfonamides  Benzenesulfonamides  Benzenesulfonyl compounds  Fatty acid esters  Organosulfonamides  Aminosulfonyl compounds  Methyl esters  Guanidines  Propargyl-type 1,3-dipolar organic compounds  Monocarboxylic acids and derivatives  Carboximidamides  Hydrocarbon derivatives  Carbonyl compounds  Hydrochlorides  Organic oxides  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Alpha-amino acid ester - P-toluenesulfonamide - Benzenesulfonamide - Tosyl compound - Benzenesulfonyl group - Fatty acid ester - Toluene - Monocyclic benzene moiety - Organosulfonic acid amide - Benzenoid - Fatty acyl - Methyl ester - Aminosulfonyl compound - Sulfonyl - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Carboxylic acid ester - Guanidine - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Carboximidamide - Monocarboxylic acid or derivatives - Hydrochloride - Organooxygen compound - Organonitrogen compound - Organosulfur compound - Organopnictogen compound - Organic oxide - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Organic oxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
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.

20 results found

Lot NumberCertificate TypeDateItem
C2616430Certificate of AnalysisFeb 26, 2026 T105948
C2616422Certificate of AnalysisFeb 26, 2026 T105948
C2616367Certificate of AnalysisFeb 26, 2026 T105948
K2125335Certificate of AnalysisSep 08, 2025 T105948
K2125277Certificate of AnalysisSep 08, 2025 T105948
J2111119Certificate of AnalysisJul 14, 2025 T105948
H2526720Certificate of AnalysisJun 12, 2024 T105948
H2526743Certificate of AnalysisJun 12, 2024 T105948
G1604030Certificate of AnalysisMar 13, 2024 T105948
B2303563Certificate of AnalysisOct 25, 2022 T105948
B2303570Certificate of AnalysisOct 25, 2022 T105948
B2303571Certificate of AnalysisOct 25, 2022 T105948
B2302934Certificate of AnalysisOct 25, 2022 T105948
B2302767Certificate of AnalysisOct 25, 2022 T105948
B2302757Certificate of AnalysisOct 25, 2022 T105948
F2523045Certificate of AnalysisOct 25, 2022 T105948
B2302718Certificate of AnalysisOct 25, 2022 T105948
B23021134Certificate of AnalysisOct 25, 2022 T105948
I2402439Certificate of AnalysisOct 26, 2021 T105948
J2213139Certificate of AnalysisOct 26, 2021 T105948

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Chemical and Physical Properties
Specific Rotation[α]-14 ° (C=4, H2O)
Melt Point(°C)146-149°C
Molecular Weight378.900 g/mol
XLogP3
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count9
Exact Mass378.113 Da
Monoisotopic Mass378.113 Da
Topological Polar Surface Area145.000 Ų
Heavy Atom Count24
Formal Charge0
Complexity503.000
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
Citations of This Product
References
1. Hanfei Ye, Wenwen Yu.  (2023)  Different influences of dietary fiber from various sources on the in vitro digestibility of casein as uncovered by the study of protein-dietary fiber interactions.  FOOD RESEARCH INTERNATIONAL,      [PMID:38163735] [10.1016/j.foodres.2023.113845]
2. Jinye Lin, Hanfei Ye, Tao Huang, Meng Wang, Jia Liu, Wenwen Yu.  (2024)  Combined techniques for revealing the mechanism beneath the inhibition effects of pectin on gluten digestibility using static in vitro gastro-duodenal protocols.  INTERNATIONAL JOURNAL OF BIOLOGICAL MACROMOLECULES,      [PMID:38688790] [10.1016/j.ijbiomac.2024.131690]
3. Hanfei Ye, Jinqi Shen, Shulin Deng, Wenwen Yu.  (2024)  Mechanistic Insights into Lignin’s Inhibition of Gluten Digestibility: Evidence from In Vitro Static Digestion.  JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY,      [PMID:39652746] [10.1021/acs.jafc.4c09815]
Solution Calculators
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