S-(4-Nitrophenyl)-L-cysteine - ≥98%(HPLC) , CAS No.55288-30-7

CAS: 55288-30-7 Cat. No.: S161427 Molecular Weight: 242.25 PubChem CID: 15298820
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
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Size
Status
Price
Qty
10mg
S161427-10mg
3

$22.90

$34.90
Save $12.00 (34.38%)
100mg
S161427-100mg
3

$109.90

$164.90
Save $55.00 (33.35%)
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Why this grade

≥98%(HPLC) 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

Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid504767814
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767814
Canonical SmilesC1=CC(=CC=C1[N+](=O)[O-])SCC(C(=O)O)N
IUPAC Name(2R)-2-amino-3-(4-nitrophenyl)sulfanylpropanoic acid
InChIKeyWXMIOWSCOYJQOT-QMMMGPOBSA-N
INCHI1S/C9H10N2O4S/c10-8(9(12)13)5-16-7-3-1-6(2-4-7)11(14)15/h1-4,8H,5,10H2,(H,12,13)/t8-/m0/s1
Isomeric SMILES C1=CC(=CC=C1[N+](=O)[O-])SC[C@@H](C(=O)O)N
PubChem CID 15298820
Molecular Weight 242.25
Reaxy-Rn 2563403

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 - Cysteine and derivatives
Direct ParentL-cysteine-S-conjugates
Alternative Parents L-alpha-amino acids  Nitrobenzenes  Thiophenol ethers  Nitroaromatic compounds  Alkylarylthioethers  Amino acids  Sulfenyl compounds  Propargyl-type 1,3-dipolar organic compounds  Organic oxoazanium compounds  Carboxylic acids  Monocarboxylic acids and derivatives  Monoalkylamines  Hydrocarbon derivatives  Organic oxides  Carbonyl compounds  Organic salts  Organic zwitterions  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents L-cysteine-s-conjugate - Alpha-amino acid - L-alpha-amino acid - Nitrobenzene - Aryl thioether - Nitroaromatic compound - Thiophenol ether - Alkylarylthioether - Monocyclic benzene moiety - Benzenoid - C-nitro compound - Amino acid - Organic nitro compound - Propargyl-type 1,3-dipolar organic compound - Allyl-type 1,3-dipolar organic compound - Organic 1,3-dipolar compound - Carboxylic acid - Sulfenyl compound - Monocarboxylic acid or derivatives - Thioether - Organic oxoazanium - Organic salt - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary amine - Organic oxide - Organic nitrogen compound - Amine - Primary aliphatic amine - Organic zwitterion - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as l-cysteine-s-conjugates. These are compounds containing L-cysteine where the thio-group is conjugated.
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.

2 results found

Lot NumberCertificate TypeDateItem
B2324680Certificate of AnalysisNov 05, 2022 S161427
B2324699Certificate of AnalysisNov 05, 2022 S161427
Chemical and Physical Properties
Specific Rotation[α]58° (C=1.25,1mol/L HCl)
Molecular Weight242.250 g/mol
XLogP3-1.300
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass242.036 Da
Monoisotopic Mass242.036 Da
Topological Polar Surface Area134.000 Ų
Heavy Atom Count16
Formal Charge0
Complexity261.000
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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