D-Valine Benzyl Ester p-Toluenesulfonate - ≥98% , CAS No.17662-84-9

CAS: 17662-84-9 Cat. No.: S135773 Peso molecular: 379.47 PubChem CID: 44629854
Disponible para pedir
GRADE & PURITY ≥98%
Synonyms
DS-15073 | D-Valine benzyl ester 4-toluenesulfonate salt | S-17662-84-9 | benzyl (2R)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid | D-Valine benzy ester 4-methylbenzenesulfonate | D-Valine Benzyl Ester p-Toluenesulfonate | H-D-Val-Obzl p-tosyla
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
S135773-1g
≥10

9,90US$

14,90US$
Guardar 5,00 US$ (33.56%)
5g
S135773-5g
6

27,90US$

41,90US$
Guardar 14,00 US$ (33.41%)
25g
S135773-25g
2

43,90US$

65,90US$
Guardar 22,00 US$ (33.38%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% 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.

Specifications

Sinónimos
DS-15073 | D-Valine benzyl ester 4-toluenesulfonate salt | S-17662-84-9 | benzyl (2R)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid | D-Valine benzy ester 4-methylbenzenesulfonate | D-Valine Benzyl Ester p-Toluenesulfonate | H-D-Val-Obzl p-tosyla
Especificaciones y pureza
≥98%
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
≥98%
Nombres e identificadores
Pubchem Sid504770411
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770411
Sonrisas canónicasCC1=CC=C(C=C1)S(=O)(=O)O.CC(C)C(C(=O)OCC1=CC=CC=C1)N
IUPAC Namebenzyl (2R)-2-amino-3-methylbutanoate;4-methylbenzenesulfonic acid
InChIKeyQWUQVUDPBXFOKF-RFVHGSKJSA-N
INCHI1S/C12H17NO2.C7H8O3S/c1-9(2)11(13)12(14)15-8-10-6-4-3-5-7-10;1-6-2-4-7(5-3-6)11(8,9)10/h3-7,9,11H,8,13H2,1-2H3;2-5H,1H3,(H,8,9,10)/t11-;/m1./s1
Isómeros SMILES CC1=CC=C(C=C1)S(=O)(=O)O.CC(C)[C@H](C(=O)OCC1=CC=CC=C1)N
PubChem CID 44629854
Peso molecular 379.47
Reaxy-Rn 4285771

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 ParentAlpha amino acid esters
Alternative Parents Valine and derivatives  p-Methylbenzenesulfonates  Tosyl compounds  Benzyloxycarbonyls  Benzenesulfonyl compounds  1-sulfo,2-unsubstituted aromatic compounds  Fatty acid esters  Sulfonyls  Organosulfonic acids  Carboxylic acid esters  Monocarboxylic acids and derivatives  Organic oxides  Monoalkylamines  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkNot available
Substituents Alpha-amino acid ester - Valine or derivatives - P-methylbenzenesulfonate - Benzyloxycarbonyl - Benzenesulfonate - Tosyl compound - Arylsulfonic acid or derivatives - Benzenesulfonyl group - 1-sulfo,2-unsubstituted aromatic compound - Fatty acid ester - Toluene - Monocyclic benzene moiety - Fatty acyl - Benzenoid - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Sulfonyl - Carboxylic acid ester - Monocarboxylic acid or derivatives - Amine - Organonitrogen compound - Organooxygen compound - Primary aliphatic amine - Hydrocarbon derivative - Organosulfur compound - Carbonyl group - Organic oxide - Organic nitrogen compound - Organic oxygen compound - Primary amine - Aromatic homomonocyclic compound
DescripciónThis compound belongs to the class of organic compounds known as alpha amino acid esters. These are ester derivatives of alpha amino acids.
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.

6 results found

Lot NumberCertificate TypeFechaArticulo
D2321199Certificate of AnalysisFeb 07, 2025 S135773
D2321204Certificate of AnalysisFeb 07, 2025 S135773
D2321205Certificate of AnalysisFeb 07, 2025 S135773
D2321206Certificate of AnalysisFeb 07, 2025 S135773
D2321208Certificate of AnalysisFeb 07, 2025 S135773
E1528154Certificate of AnalysisJan 11, 2023 S135773
Propiedades químicas y físicas
SolubilidadSoluble in methanol, Soluble in methanol
Rotación específica [α]4° (C=3.2,MeOH)
Punto de fusión (°C)162 °C
Peso molecular379.500 g/mol
XLogP3
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count6
Exact Mass379.145 Da
Monoisotopic Mass379.145 Da
Topological Polar Surface Area115.000 Ų
Heavy Atom Count26
Formal Charge0
Complexity404.000
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 Count2
Calculadoras de soluciones
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