AG 556 - ≥98% , CAS No.133550-41-1

CAS: 133550-41-1 Cat. No.: A341248 Molecular Weight: 336.39
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
SR-01000597669-2 | Tyrphostin AG556 | 2-Propenamide, 2-cyano-3-(3,4-dihydroxyphenyl)-N-(4-phenylbutyl)- | SCHEMBL18732059 | ag556 | AG-556 | Tocris-0616 | (2E)-2-cyano-3-(3,4-dihydroxyphenyl)-N-(4-phenylbutyl)prop-2-enamide | Tyrphostin B56 | alpha-Cyano-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
A341248-5mg
3
$58.90
25mg
A341248-25mg
3
$72.90
100mg
A341248-100mg
2
$107.90
250mg
A341248-250mg
2
$183.90
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.

🌡

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

Overview

AG 556 selectively inhibits epidermal growth factor receptor kinase autophosphorylation (IC|50|= 5μM) over HER1/2 autophosphorylation. Also blocks LPS-induced TNF-α production. AG 556 is an inhibitor of EGFR.

Specifications

Synonyms
SR-01000597669-2 | Tyrphostin AG556 | 2-Propenamide, 2-cyano-3-(3, 4-dihydroxyphenyl)-N-(4-phenylbutyl)- | SCHEMBL18732059 | ag556 | AG-556 | Tocris-0616 | (2E)-2-cyano-3-(3, 4-dihydroxyphenyl)-N-(4-phenylbutyl)prop-2-enamide | Tyrphostin B56 | alpha-Cyano-
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.
Action Type
INHIBITOR
Purity
≥98%
Product Properties
pKapKa: 8.82 (Predicted)
Names and Identifiers
Canonical SmilesC1=CC=C(C=C1)CCCCNC(=O)C(=CC2=CC(=C(C=C2)O)O)C#N
IUPAC Name(E)-2-cyano-3-(3,4-dihydroxyphenyl)-N-(4-phenylbutyl)prop-2-enamide
InChIKeyGWCNJMUSWLTSCW-SFQUDFHCSA-N
INCHI1S/C20H20N2O3/c21-14-17(12-16-9-10-18(23)19(24)13-16)20(25)22-11-5-4-8-15-6-2-1-3-7-15/h1-3,6-7,9-10,12-13,23-24H,4-5,8,11H2,(H,22,25)/b17-12+
Isomeric SMILES C1=CC=C(C=C1)CCCCNC(=O)/C(=C/C2=CC(=C(C=C2)O)O)/C#N
WGK Germany 3
Molecular Weight 336.39
Reaxy-Rn 8349203
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=8349203&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
SuperclassPhenylpropanoids and polyketides
ClassCinnamic acids and derivatives
SubclassHydroxycinnamic acids and derivatives
Intermediate Tree Nodes Not available
Direct ParentHydroxycinnamic acids and derivatives
Alternative Parents Cinnamic acid amides  Phenylbutylamines  Catechols  1-hydroxy-4-unsubstituted benzenoids  1-hydroxy-2-unsubstituted benzenoids  Secondary carboxylic acid amides  Nitriles  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Cinnamic acid amide - Hydroxycinnamic acid or derivatives - Phenylbutylamine - Catechol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Monocyclic benzene moiety - Benzenoid - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid derivative - Carbonitrile - Nitrile - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxycinnamic acids and derivatives. These are compounds containing an cinnamic acid (or a derivative thereof) where the benzene ring is hydroxylated.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
VDR Tclin Vitamin D receptor (26531 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
COMT Tclin Catechol O-methyltransferase (404 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1A Tclin Alpha-1a adrenergic receptor (8359 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ERBB2 Tclin Receptor protein-tyrosine kinase erbB-2 (7851 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GLA Tclin Alpha-galactosidase A (5444 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
JAK2 Tclin Tyrosine-protein kinase JAK2 (12915 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15B Tchem Arachidonate 15-lipoxygenase, type II (7244 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALDH1A1 Tchem Aldehyde dehydrogenase 1A1 (77053 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX12 Tchem Arachidonate 12-lipoxygenase (3262 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2D6 Tclin Cytochrome P450 2D6 (33882 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ALOX15 Tchem Arachidonate 15-lipoxygenase (7108 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP1A2 Tchem Cytochrome P450 1A2 (26471 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C9 Tchem Cytochrome P450 2C9 (32119 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP2C19 Tchem Cytochrome P450 2C19 (29246 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CYP3A4 Tclin Cytochrome P450 3A4 (53859 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSD17B10 Tchem Endoplasmic reticulum-associated amyloid beta-peptide-binding protein (20669 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLK Tbio DNA polymerase kappa (8653 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
APEX1 Tchem DNA-(apurinic or apyrimidinic site) lyase (38016 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDM4E Tchem Lysine-specific demethylase 4D-like (40243 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RECQL Tbio ATP-dependent DNA helicase Q1 (5575 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BLM Tchem Bloom syndrome protein (4248 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HPGD Tchem 15-hydroxyprostaglandin dehydrogenase [NAD+] (24926 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MEN1 Tchem Menin/Histone-lysine N-methyltransferase MLL (48157 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Cruzipain (33337 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NIH3T3 (5395 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GCN5 Histone acetyltransferase GCN5 (89 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapt Microtubule-associated protein tau (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Impa1 Inositol monophosphatase 1 (16203 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ffp 4'-phosphopantetheinyl transferase ffp (24982 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate NMDA receptor; Grin1/Grin2b (1028 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate NMDA receptor; Grin1/Grin2a (798 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Grin1 Glutamate NMDA receptor; Grin1/Grin2c (1127 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
G2226016Certificate of AnalysisMay 09, 2025 A341248
G2226021Certificate of AnalysisMay 09, 2025 A341248
G2226022Certificate of AnalysisMay 09, 2025 A341248
G2226024Certificate of AnalysisMay 09, 2025 A341248
L2406196Certificate of AnalysisJun 08, 2022 A341248
L2418269Certificate of AnalysisJun 08, 2022 A341248
Chemical and Physical Properties
SolubilitySoluble in DMSO, and DMF. Insoluble in water.
Refractive Indexn20D1.64 (Predicted)
Boil Point(°C)636.08° C at 760 mmHg (Predicted)
Melt Point(°C)186-187° C
Molecular Weight336.400 g/mol
XLogP33.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count4
Rotatable Bond Count7
Exact Mass336.147 Da
Monoisotopic Mass336.147 Da
Topological Polar Surface Area93.400 Ų
Heavy Atom Count25
Formal Charge0
Complexity502.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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