6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propionic acid - ≥97% , CAS No.351003-03-7

CAS: 351003-03-7 Cat. No.: C169790 Molecular Weight: 255.65 EC Number: 672-565-7
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
STK317890 | 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& | HMS1699N07 | 3-(6-chloro-3-oxo-2,3-dihydro-4H-1,4-benzoxazin-4-yl)propanoic acid | 6-Chloro-2,3-dihydro-3-oxo-4H-1,4-benzoxazine-4-propanoic acid | 3-(6-Chloro-3-oxo-2H-benzo[b][1,4]oxazin-4(3H)-yl)pr
Storage
Store at 2-8°C
Shipped In
Wet ice
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
C169790-1g
5

$16.90

$25.90
Save $9.00 (34.75%)
5g
C169790-5g
5

$55.90

$83.90
Save $28.00 (33.37%)
25g
C169790-25g
4

$180.90

$271.90
Save $91.00 (33.47%)
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Why this grade

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

🌡

Storage & shipping

Store at 2-8°C Ships Wet ice 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

Synonyms
STK317890 | 6-CHLORO-2 3-DIHYDRO-3-OXO-4H-1 4-BENZO& | HMS1699N07 | 3-(6-chloro-3-oxo-2, 3-dihydro-4H-1, 4-benzoxazin-4-yl)propanoic acid | 6-Chloro-2, 3-dihydro-3-oxo-4H-1, 4-benzoxazine-4-propanoic acid | 3-(6-Chloro-3-oxo-2H-benzo[b][1, 4]oxazin-4(3H)-yl)pr
Specifications & Purity
≥97%
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid488193066
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488193066
Canonical SmilesC1C(=O)N(C2=C(O1)C=CC(=C2)Cl)CCC(=O)O
IUPAC Name3-(6-chloro-3-oxo-1,4-benzoxazin-4-yl)propanoic acid
InChIKeyREQQIWCFXWGLDY-UHFFFAOYSA-N
INCHI1S/C11H10ClNO4/c12-7-1-2-9-8(5-7)13(4-3-11(15)16)10(14)6-17-9/h1-2,5H,3-4,6H2,(H,15,16)
Isomeric SMILES C1C(=O)N(C2=C(O1)C=CC(=C2)Cl)CCC(=O)O
WGK Germany 3
Molecular Weight 255.65
Reaxy-Rn 23490989
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=23490989&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
SuperclassOrganoheterocyclic compounds
ClassBenzoxazines
SubclassBenzoxazinones
Intermediate Tree Nodes Not available
Direct ParentBenzoxazinones
Alternative Parents Benzomorpholines  Alkyl aryl ethers  Aryl chlorides  Benzenoids  Tertiary carboxylic acid amides  Lactams  Monocarboxylic acids and derivatives  Oxacyclic compounds  Carboxylic acids  Azacyclic compounds  Hydrocarbon derivatives  Carbonyl compounds  Organochlorides  Organonitrogen compounds  Organopnictogen compounds  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzoxazinone - Benzomorpholine - Alkyl aryl ether - Aryl chloride - Aryl halide - Benzenoid - Oxazinane - Tertiary carboxylic acid amide - Carboxamide group - Lactam - Oxacycle - Azacycle - Carboxylic acid derivative - Carboxylic acid - Ether - Monocarboxylic acid or derivatives - Organic nitrogen compound - Organohalogen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzoxazinones. These are organic compounds containing a benzene fused to an oxazine ring (a six-member aliphatic ring with four carbon atoms, one oxygen atom, and one nitrogen atom) bearing a ketone group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
KMO Tchem Kynurenine 3-monooxygenase (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Mechanisms of Action
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.

6 results found

Lot NumberCertificate TypeDateItem
C23171037Certificate of AnalysisJan 19, 2026 C169790
C23171038Certificate of AnalysisJan 19, 2026 C169790
C2318424Certificate of AnalysisJan 19, 2026 C169790
C2318426Certificate of AnalysisJan 19, 2026 C169790
C2318429Certificate of AnalysisJan 19, 2026 C169790
C2318431Certificate of AnalysisJan 19, 2026 C169790
Chemical and Physical Properties
Melt Point(°C)146-149℃
Molecular Weight255.650 g/mol
XLogP31.200
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass255.03 Da
Monoisotopic Mass255.03 Da
Topological Polar Surface Area66.800 Ų
Heavy Atom Count17
Formal Charge0
Complexity323.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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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