(2S)-3-methyl-2-(3-oxo-1,2-benzisothiazol-2(3H)-yl)butanoic acid - ≥97% , CAS No.203798-30-5

CAS: 203798-30-5 Cat. No.: S1018599 PubChem CID: 39732832
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Storage
Room temperature
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
S1018599-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$223.90
500mg
S1018599-500mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$498.90
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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships 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
≥97%
Storage
Room temperature
Purity
≥97%
Names and Identifiers
Canonical SmilesCC(C)C(C(=O)O)N1C(=O)C2=CC=CC=C2S1
IUPAC Name(2S)-3-methyl-2-(3-oxo-1,2-benzothiazol-2-yl)butanoic acid
InChIKeyWWXBUKVYEVDASM-JTQLQIEISA-N
INCHI1S/C12H13NO3S/c1-7(2)10(12(15)16)13-11(14)8-5-3-4-6-9(8)17-13/h3-7,10H,1-2H3,(H,15,16)/t10-/m0/s1
Isomeric SMILES CC(C)[C@@H](C(=O)O)N1C(=O)C2=CC=CC=C2S1
Alternate CAS 203798-30-5
PubChem CID 39732832

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
Direct ParentAlpha amino acids and derivatives
Alternative Parents Benzothiazoles  Benzenoids  Thiazoles  Heteroaromatic compounds  Lactams  Monocarboxylic acids and derivatives  Carboxylic acids  Azacyclic compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Alpha-amino acid or derivatives - 1,2-benzothiazole - Benzenoid - Azole - Heteroaromatic compound - Thiazole - Lactam - Carboxylic acid - Azacycle - Organoheterocyclic compound - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Carbonyl group - Organic oxide - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as alpha amino acids and derivatives. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon), or a derivative thereof.
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
Molecular Weight251.300 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass251.062 Da
Monoisotopic Mass251.062 Da
Topological Polar Surface Area82.900 Ų
Heavy Atom Count17
Formal Charge0
Complexity332.000
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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