S-(2-Carboxietil)-L-cisteína - ≥98.0% , CAS No.4033-46-9

CAS: 4033-46-9 Cat. No.: S161421 Peso molecular: 193.22 Número EC: 223-717-2 PubChem CID: 23618202
Disponible para pedir
GRADE & PURITY ≥98.0%
Synonyms
S-(2-Carboxietil)cisteína | Ácido (2R)-2-amino-3-[(2-carboxietilsulfanil)propanoico | L-cisteína, ácido S-(2-carboxietil)- | Ácido (2R)-2-amino-3-[(2-carboxietil)sulfanil]propanoico | Ácido (2R)-2-amino-3-[(2-carboxietil)sulfanil]-propanoico | S-(2-Carbox
Storage
Conservar a 2-8°C
Shipped In
Hielo húmedo
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
10mg
S161421-10mg
2
25,90US$
100mg
S161421-100mg
2
92,90US$
250mg
S161421-250mg
1
207,90US$
500mg
S161421-500mg
1
332,90US$
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98.0% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Conservar a 2-8°C Ships Hielo húmedo 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.

Descripción general

La S-(2-Carboxietil)-L-cisteína (S-Carboxietilcisteína) es un aminoácido azufrado no proteico (modificado). La S-(2-Carboxietil)-L-cisteína está presente en la semilla de Acacia. La S-(2-Carboxietil)-L-cisteína puede afectar al aprovechamiento proteico de la semilla en ratas. La S-(2-Carboxietil)-L-cisteína suprime la tasa de crecimiento inducida por la metionina y tiene un efecto negativo sobre los niveles plasmáticos de aminoácidos en ratas

Specifications

Sinónimos
S-(2-Carboxietil)cisteína | Ácido (2R)-2-amino-3-[(2-carboxietilsulfanil)propanoico | L-cisteína, ácido S-(2-carboxietil)- | Ácido (2R)-2-amino-3-[(2-carboxietil)sulfanil]propanoico | Ácido (2R)-2-amino-3-[(2-carboxietil)sulfanil]-propanoico | S-(2-Carbox
Especificaciones y pureza
≥98.0%
Condiciones de almacenamiento de almacenamiento
Conservar a 2-8°C
Enviado en
Hielo húmedo
Pureza
≥98.0%
Nombres e identificadores
Sonrisas canónicasC(CSCC(C(=O)O)N)C(=O)O
IUPAC Name(2R)-2-amino-3-(2-carboxyethylsulfanyl)propanoic acid
InChIKeyFBPINGSGHKXIQA-BYPYZUCNSA-N
INCHI1S/C6H11NO4S/c7-4(6(10)11)3-12-2-1-5(8)9/h4H,1-3,7H2,(H,8,9)(H,10,11)/t4-/m0/s1
Isómeros SMILES C(CSC[C@@H](C(=O)O)N)C(=O)O
RTECS AY4300000
PubChem CID 23618202
Peso molecular 193.22
Reaxy-Rn 1725406

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
ClaseCarboxylic 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  Dicarboxylic acids and derivatives  Amino acids  Sulfenyl compounds  Dialkylthioethers  Carboxylic acids  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents L-cysteine-s-conjugate - Alpha-amino acid - L-alpha-amino acid - Dicarboxylic acid or derivatives - Amino acid - Carboxylic acid - Thioether - Dialkylthioether - Sulfenyl compound - Organic nitrogen compound - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Primary aliphatic amine - Organic oxide - Organic oxygen compound - Carbonyl group - Amine - Aliphatic acyclic compound
DescripciónThis 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
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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 TypeFechaArticulo
F2419327Certificate of AnalysisJan 20, 2026 S161421
F2419328Certificate of AnalysisJan 20, 2026 S161421
F2419382Certificate of AnalysisJan 20, 2026 S161421
F2419384Certificate of AnalysisJan 20, 2026 S161421
Propiedades químicas y físicas
Rotación específica [α]-10° (C=2,1mol/L Hcl)
Punto de fusión (°C)198 °C(dec.)
Peso molecular193.220 g/mol
XLogP3-3.200
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass193.041 Da
Monoisotopic Mass193.041 Da
Topological Polar Surface Area126.000 Ų
Heavy Atom Count12
Formal Charge0
Complexity173.000
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
Calculadoras de soluciones
Reseñas

Reseñas de cliente

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.