4-hydroxy-1-methyl-2,2-dioxo-N-phenyl-1,2-dihydro-2lambda~6~-thieno[3,2-c][1,2]thiazine-3-carboxamide - ≥90% , CAS No.303987-70-4

CAS: 303987-70-4 Cat. No.: H966191 Molecular Weight: 336.39 PubChem CID: 54682080
AVAILABLE TO ORDER
GRADE & PURITY ≥90%
Storage
Room temperature
 ·  off list, applied to all prices below.
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Price
Qty
1mg
H966191-1mg
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$277.90
5mg
H966191-5mg
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$292.90
10mg
H966191-10mg
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$321.90
500mg
H966191-500mg
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$1,064.90
1g
H966191-1g
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$1,914.90
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Why this grade

≥90% 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
≥90%
Storage
Room temperature
Purity
≥90%
Names and Identifiers
Canonical SmilesCN1C2=C(C(=C(S1(=O)=O)C(=O)NC3=CC=CC=C3)O)SC=C2
IUPAC Name4-hydroxy-1-methyl-2,2-dioxo-N-phenylthieno[3,2-c]thiazine-3-carboxamide
InChIKeyFWYZHWNPROLRPB-UHFFFAOYSA-N
INCHI1S/C14H12N2O4S2/c1-16-10-7-8-21-12(10)11(17)13(22(16,19)20)14(18)15-9-5-3-2-4-6-9/h2-8,17H,1H3,(H,15,18)
Isomeric SMILES CN1C2=C(C(=C(S1(=O)=O)C(=O)NC3=CC=CC=C3)O)SC=C2
PubChem CID 54682080
Molecular Weight 336.39

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
ClassThienothiazines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentThienothiazines
Alternative Parents Anilides  N-arylamides  Organosulfonamides  Organic sulfonamides  Vinylogous acids  Thiophenes  Heteroaromatic compounds  Secondary carboxylic acid amides  Azacyclic compounds  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Anilide - Thienothiazine - N-arylamide - Monocyclic benzene moiety - Organic sulfonic acid amide - Benzenoid - Organosulfonic acid amide - Organic sulfonic acid or derivatives - Heteroaromatic compound - Vinylogous acid - Thiophene - Organosulfonic acid or derivatives - Carboxamide group - Secondary carboxylic acid amide - Carboxylic acid derivative - Azacycle - Organic oxide - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Carbonyl group - Hydrocarbon derivative - Organic nitrogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as thienothiazines. These are heterocyclic compounds containing a thiophene ring fused to a thiazine. Thiophene is 5-membered ring consisting of four carbon atoms and one sulfur atom. Thiazine is a 6-membered ring consisting of four carbon, one nitrogen and one sulfur atoms.
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 Weight336.400 g/mol
XLogP31.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass336.024 Da
Monoisotopic Mass336.024 Da
Topological Polar Surface Area123.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity590.000
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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