N-Acetyl-S-(4-nitrophenyl)-L-cysteine - ≥98%(T) , CAS No.91088-55-0

CAS: 91088-55-0 Cat. No.: N159055 Molecular Weight: 284.29
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(T)
Synonyms
(R)-2-Acetamido-3-(4-nitrophenylthio)propionic Acid | AS-63226 | (R)-2-Acetamido-3-((4-nitrophenyl)thio)propanoic acid | MFCD00671484 | L-4-Nitrophenylmercapturic Acid | (R)-2-acetamido-3-(4-nitrophenylthio)propanoic acid | HY-W141773 | DTXSID60238408 | N
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
N159055-10mg
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$30.90

$46.90
Save $16.00 (34.12%)
100mg
N159055-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$150.90

$226.90
Save $76.00 (33.49%)
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Why this grade

≥98%(T) for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

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Literature proof

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

Specifications

Synonyms
(R)-2-Acetamido-3-(4-nitrophenylthio)propionic Acid | AS-63226 | (R)-2-Acetamido-3-((4-nitrophenyl)thio)propanoic acid | MFCD00671484 | L-4-Nitrophenylmercapturic Acid | (R)-2-acetamido-3-(4-nitrophenylthio)propanoic acid | HY-W141773 | DTXSID60238408 | N
Specifications & Purity
≥98%(T)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(T)
Names and Identifiers
Canonical SmilesCC(=O)NC(CSC1=CC=C(C=C1)[N+](=O)[O-])C(=O)O
IUPAC Name(2R)-2-acetamido-3-(4-nitrophenyl)sulfanylpropanoic acid
InChIKeyLOBKSYPZBSVLLE-JTQLQIEISA-N
INCHI1S/C11H12N2O5S/c1-7(14)12-10(11(15)16)6-19-9-4-2-8(3-5-9)13(17)18/h2-5,10H,6H2,1H3,(H,12,14)(H,15,16)/t10-/m0/s1
Isomeric SMILES CC(=O)N[C@@H](CSC1=CC=C(C=C1)[N+](=O)[O-])C(=O)O
Molecular Weight 284.29
Reaxy-Rn 3217497
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=3217497&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.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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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 - N-acyl-alpha amino acids
Direct ParentN-acyl-L-alpha-amino acids
Alternative Parents Cysteine and derivatives  Nitrobenzenes  Thiophenol ethers  Nitroaromatic compounds  Alkylarylthioethers  Acetamides  Secondary carboxylic acid amides  Sulfenyl compounds  Propargyl-type 1,3-dipolar organic compounds  Carboxylic acids  Organic oxoazanium compounds  Monocarboxylic acids and derivatives  Hydrocarbon derivatives  Organic oxides  Organic zwitterions  Carbonyl compounds  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents N-acyl-l-alpha-amino acid - Cysteine or derivatives - Nitrobenzene - Aryl thioether - Nitroaromatic compound - Thiophenol ether - Alkylarylthioether - Monocyclic benzene moiety - Benzenoid - Acetamide - Carboxamide group - C-nitro compound - Secondary carboxylic acid amide - Organic nitro compound - Carboxylic acid - Monocarboxylic acid or derivatives - Organic oxoazanium - Thioether - Organic 1,3-dipolar compound - Sulfenyl compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organooxygen compound - Organonitrogen compound - Carbonyl group - Organosulfur compound - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Organic zwitterion - Organopnictogen compound - Organic oxide - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n-acyl-l-alpha-amino acids. These are n-acylated alpha amino acids which have the L-configuration of the alpha-carbon 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:
Chemical and Physical Properties
SensitivityMoisture Sensitive
Melt Point(°C)158 °C
Molecular Weight284.290 g/mol
XLogP31.200
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count5
Exact Mass284.047 Da
Monoisotopic Mass284.047 Da
Topological Polar Surface Area138.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity349.000
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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