Boc-Cys-OH - ≥95% , CAS No.20887-95-0

CAS: 20887-95-0 Cat. No.: B140877 Peso molecular: 221.27 Beilstein Registry Number: 2450705
Disponible para pedir
GRADE & PURITY ≥95%
Synonyms
Boc-L-cysteine|20887-95-0|Boc-Cys-OH|N-Boc-L-Cysteine|(R)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-MERCAPTOPROPANOIC ACID|N-tert-Butyloxycarbonylcysteine|(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid|N-ALPHA-T-BUTYLOXYCARBONYL-L-CYSTEINE
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
250mg
B140877-250mg
≥10
9,90US$
1g
B140877-1g
5
19,90US$
5g
B140877-5g
3
59,90US$
25g
B140877-25g
3
229,90US$
Enter a quantity for the sizes you want to add.
🧪

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.

📋

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

Boc-L-cysteine (Boc-Cys-OH) is a high performance liquid chromatography (HPLC) grade chromatographic solvent
Boc-L-cysteine (Boc-Cys-OH) can may be used as a chromatographic solvent, in an experimental study done to study the biosynthesis of S-(3-hexan-1-ol)-glutathione (3MH-S-glut) and S-(3-hexan-l-ol)-L-cysteine (3MH-S-cys), which act as flavour precursors in wines, in Vitis vinifera grapes exposed to various environmental stress.

Specifications

Sinónimos
Boc-L-cysteine | 20887-95-0 | Boc-Cys-OH | N-Boc-L-Cysteine | (R)-2-((TERT-BUTOXYCARBONYL)AMINO)-3-MERCAPTOPROPANOIC ACID | N-tert-Butyloxycarbonylcysteine | (2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid | N-ALPHA-T-BUTYLOXYCARBONYL-L-CYSTEINE
Especificaciones y pureza
≥95%
Condiciones de almacenamiento de almacenamiento
Store at -20°C
Enviado en
Ice chest + Ice pads
Este producto requiere envío en cadena de frío. Los servicios terrestres y otros servicios económicos no están disponibles.
Pureza
≥95%
Nombres e identificadores
Pubchem Sid488188248
Sonrisas canónicasCC(C)(C)OC(=O)NC(CS)C(=O)O
IUPAC Name(2R)-2-[(2-methylpropan-2-yl)oxycarbonylamino]-3-sulfanylpropanoic acid
InChIKeyATVFTGTXIUDKIZ-YFKPBYRVSA-N
INCHI1S/C8H15NO4S/c1-8(2,3)13-7(12)9-5(4-14)6(10)11/h5,14H,4H2,1-3H3,(H,9,12)(H,10,11)/t5-/m0/s1
Isómeros SMILES CC(C)(C)OC(=O)N[C@@H](CS)C(=O)O
WGK Alemania 3
Peso molecular 221.27
Beilstein 2450705
Reaxy-Rn 2450705
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2450705&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
ClaseCarboxylic acids and derivatives
SubclassAmino acids, peptides, and analogues
Intermediate Tree Nodes Amino acids and derivatives - Alpha amino acids and derivatives
Direct ParentCysteine and derivatives
Alternative Parents Carbamate esters  Organic carbonic acids and derivatives  Monocarboxylic acids and derivatives  Carboxylic acids  Alkylthiols  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAliphatic acyclic compounds
Substituents Cysteine or derivatives - Carbamic acid ester - Carbonic acid derivative - Alkylthiol - Carboxylic acid - Monocarboxylic acid or derivatives - Organic nitrogen compound - Hydrocarbon derivative - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organopnictogen compound - Organic oxygen compound - Carbonyl group - Aliphatic acyclic compound
DescripciónThis compound belongs to the class of organic compounds known as cysteine and derivatives. These are compounds containing cysteine or a derivative thereof resulting from reaction of cysteine at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom.
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.

10 results found

Lot NumberCertificate TypeFechaArticulo
C2111263Certificate of AnalysisDec 16, 2024 B140877
I2025263Certificate of AnalysisJul 04, 2024 B140877
D2311365Certificate of AnalysisFeb 15, 2023 B140877
D2311366Certificate of AnalysisFeb 15, 2023 B140877
D2311368Certificate of AnalysisFeb 15, 2023 B140877
D2311375Certificate of AnalysisFeb 15, 2023 B140877
D2311377Certificate of AnalysisFeb 15, 2023 B140877
D2311378Certificate of AnalysisFeb 15, 2023 B140877
D2311379Certificate of AnalysisFeb 15, 2023 B140877
D2511022Certificate of AnalysisFeb 15, 2023 B140877
Propiedades químicas y físicas
Punto de fusión (°C)68 °C
Peso molecular221.280 g/mol
XLogP30.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count5
Exact Mass221.072 Da
Monoisotopic Mass221.072 Da
Topological Polar Surface Area76.600 Ų
Heavy Atom Count14
Formal Charge0
Complexity224.000
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
Preguntas frecuentes y artículos
Calculadoras de soluciones
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