2-Acetamidoacrylic acid - ≥98% , CAS No.5429-56-1

CAS: 5429-56-1 Cat. No.: A113943 Molecular Weight: 129.11 Beilstein Registry Number: 1812032 EC Number: 226-583-3
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2-(Acetylamino)-2-propenoic acid | 2-Acetamidocrylic acid | SY026505 | 2,5-Pyrrolidinedione,1-(3,5-dichlorophenyl)- | 2-(Acetylamino)acrylic acid | Acetyldehydroalanine | MFCD00006316 | UFDFFEMHDKXMBG-UHFFFAOYSA- | 2-Acetamidoacrylic acid, 99% | DS-4968 |
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
A113943-1g
4

$27.90

$41.90
Save $14.00 (33.41%)
5g
A113943-5g
4

$89.90

$134.90
Save $45.00 (33.36%)
10g
A113943-10g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$104.90

$157.90
Save $53.00 (33.57%)
25g
A113943-25g
3

$260.90

$391.90
Save $131.00 (33.43%)
100g
A113943-100g
2

$788.90

$1,183.90
Save $395.00 (33.36%)
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

Store at 2-8°C,Protected from light Ships Wet ice 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 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
2-(Acetylamino)-2-propenoic acid | 2-Acetamidocrylic acid | SY026505 | 2, 5-Pyrrolidinedione, 1-(3, 5-dichlorophenyl)- | 2-(Acetylamino)acrylic acid | Acetyldehydroalanine | MFCD00006316 | UFDFFEMHDKXMBG-UHFFFAOYSA- | 2-Acetamidoacrylic acid, 99% | DS-4968 |
Specifications & Purity
≥98%
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Pubchem Sid488185736
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488185736
Canonical SmilesCC(=O)NC(=C)C(=O)O
IUPAC Name2-acetamidoprop-2-enoic acid
InChIKeyUFDFFEMHDKXMBG-UHFFFAOYSA-N
INCHI1S/C5H7NO3/c1-3(5(8)9)6-4(2)7/h1H2,2H3,(H,6,7)(H,8,9)
Isomeric SMILES CC(=O)NC(=C)C(=O)O
WGK Germany 3
Molecular Weight 129.11
Beilstein 1812032
Reaxy-Rn 1812032
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1812032&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 - N-acyl-alpha amino acids and derivatives
Direct ParentN-acyl-alpha amino acids
Alternative Parents Acetamides  Secondary carboxylic acid amides  Monocarboxylic acids and derivatives  Carboxylic acids  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents N-acyl-alpha-amino acid - Acetamide - Secondary carboxylic acid amide - Carboxamide group - Monocarboxylic acid or derivatives - Carboxylic acid - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Carbonyl group - Aliphatic acyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-acyl-alpha amino acids. These are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom.
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.

9 results found

Lot NumberCertificate TypeDateItem
D2623821Certificate of AnalysisApr 28, 2026 A113943
J1711055Certificate of AnalysisJun 16, 2025 A113943
A2207320Certificate of AnalysisJun 10, 2025 A113943
A2207321Certificate of AnalysisJun 10, 2025 A113943
A2207697Certificate of AnalysisJun 10, 2025 A113943
A2207706Certificate of AnalysisJun 10, 2025 A113943
B2327261Certificate of AnalysisDec 05, 2024 A113943
B2327268Certificate of AnalysisMar 07, 2023 A113943
B2327263Certificate of AnalysisMar 07, 2023 A113943
Chemical and Physical Properties
SolubilitySoluble in dimethyl sulfoxide. Slightly soluble in water and methanol.
Sensitivitylight sensitive,heat sensitive
Melt Point(°C)184-187°C
Molecular Weight129.110 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count3
Rotatable Bond Count2
Exact Mass129.043 Da
Monoisotopic Mass129.043 Da
Topological Polar Surface Area66.400 Ų
Heavy Atom Count9
Formal Charge0
Complexity162.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
References
1. Weiye Zhang, Siqing Ye, Yuhua Diao, Xiujun Deng, Weili Li, Hongxing He, Qian Liu, Guangzhi Hu.  (2024)  Magnetic multi-walled carbon nanotubes modified with surface-imprinted polymers for ultrasensitive electrochemical detection of trace-level nickel ions in groundwater.  Materials Today Chemistry,      [PMID:] [10.1016/j.mtchem.2023.101863]
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.