Acetyl-L-aspartic 4-nitroanilide - ≥95% , CAS No.41149-01-3

CAS: 41149-01-3 Cat. No.: A342136 Molecular Weight: 295.25 PubChem CID: 7408237
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Acetyl-L-aspartic 4-nitroanilide | DTXSID90428592 | N-Acetyl-L-aspartic acid alpha-(p-nitroanilide) | (3S)-3-acetamido-4-(4-nitroanilino)-4-oxobutanoic acid | N~2~-Acetyl-N-(4-nitrophenyl)-L-alpha-asparagine | Ac-L-Asp-pNA | Ac-aspartic acid-pna | Ac-Asp-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
A342136-10mg
3
$120.90
50mg
A342136-50mg
3
$376.90
100mg
A342136-100mg
3
$667.90
250mg
A342136-250mg
3
$1,506.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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.

📚

Literature proof

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

Specifications

Synonyms
Acetyl-L-aspartic 4-nitroanilide | DTXSID90428592 | N-Acetyl-L-aspartic acid alpha-(p-nitroanilide) | (3S)-3-acetamido-4-(4-nitroanilino)-4-oxobutanoic acid | N~2~-Acetyl-N-(4-nitrophenyl)-L-alpha-asparagine | Ac-L-Asp-pNA | Ac-aspartic acid-pna | Ac-Asp-
Specifications & Purity
≥95%
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
≥95%
Names and Identifiers
Pubchem Sid504764756
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504764756
Canonical SmilesCC(=O)NC(CC(=O)O)C(=O)NC1=CC=C(C=C1)[N+](=O)[O-]
IUPAC Name(3S)-3-acetamido-4-(4-nitroanilino)-4-oxobutanoic acid
InChIKeyCZAFZGHQNCYTDG-JTQLQIEISA-N
INCHI1S/C12H13N3O6/c1-7(16)13-10(6-11(17)18)12(19)14-8-2-4-9(5-3-8)15(20)21/h2-5,10H,6H2,1H3,(H,13,16)(H,14,19)(H,17,18)/t10-/m0/s1
Isomeric SMILES CC(=O)N[C@@H](CC(=O)O)C(=O)NC1=CC=C(C=C1)[N+](=O)[O-]
PubChem CID 7408237
Molecular Weight 295.25

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 ParentAspartic acid and derivatives
Alternative Parents N-acyl-alpha amino acids and derivatives  Alpha amino acid amides  Anilides  Nitrobenzenes  Nitroaromatic compounds  N-arylamides  Fatty amides  Acetamides  Secondary carboxylic acid amides  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Organic zwitterions  Organic salts  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Aspartic acid or derivatives - N-acyl-alpha amino acid or derivatives - Alpha-amino acid amide - Nitrobenzene - Anilide - Nitroaromatic compound - N-arylamide - Monocyclic benzene moiety - Fatty acyl - Fatty amide - Benzenoid - Acetamide - Organic nitro compound - Carboxamide group - C-nitro compound - Secondary carboxylic acid amide - Carboxylic acid - Monocarboxylic acid or derivatives - Organic 1,3-dipolar compound - Propargyl-type 1,3-dipolar organic compound - Organic oxoazanium - Allyl-type 1,3-dipolar organic compound - Carbonyl group - Hydrocarbon derivative - Organic oxygen compound - Organic salt - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organic oxide - Organic zwitterion - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aspartic acid and derivatives. These are compounds containing an aspartic acid or a derivative thereof resulting from reaction of aspartic acid 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.

4 results found

Lot NumberCertificate TypeDateItem
K2209200Certificate of AnalysisAug 12, 2025 A342136
K2209201Certificate of AnalysisAug 12, 2025 A342136
K2209202Certificate of AnalysisAug 12, 2025 A342136
K2209204Certificate of AnalysisAug 12, 2025 A342136
Chemical and Physical Properties
Refractive Indexn20D1.62 (Predicted)
Boil Point(°C)695.03° C at 760 mmHg (Predicted)
Melt Point(°C)244.42° C (Predicted)
Molecular Weight295.250 g/mol
XLogP3-0.200
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass295.08 Da
Monoisotopic Mass295.08 Da
Topological Polar Surface Area141.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity425.000
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
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