5H-quinolino[8,7-c][1,2]benzothiazine 6,6-dioxide , CAS No.21868-80-4

CAS: 21868-80-4 Cat. No.: H668365 Molecular Weight: 282.3
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Synonyms
5H-quinolino[8,7-c][1,2]benzothiazine 6,6-dioxide | MLS000038106 | SMR000040050 | 5H-benzo[5,6][1,2]thiazino[4,3-h]quinoline 6,6-dioxide | 5H-6-thia-4,5-diaza-chrysene 6,6-dioxide | Oprea1_666568 | CBDivE_011354 | cid_659101 | BDBM36894 | CHEBI:93609 | CY
Storage
Room temperature
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Size
Status
Price
Qty
1mg
H668365-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$571.90

$999.90
Save $428.00 (42.80%)
5mg
H668365-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$1,999.90

$2,999.90
Save $1,000.00 (33.33%)
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Why this grade

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 9 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
5H-quinolino[8, 7-c][1, 2]benzothiazine 6, 6-dioxide | MLS000038106 | SMR000040050 | 5H-benzo[5, 6][1, 2]thiazino[4, 3-h]quinoline 6, 6-dioxide | 5H-6-thia-4, 5-diaza-chrysene 6, 6-dioxide | Oprea1_666568 | CBDivE_011354 | cid_659101 | BDBM36894 | CHEBI:93609 | CY
Storage
Room temperature
Product Properties
ALogP2.4
Names and Identifiers
Canonical SmilesC1=CC=C2C(=C1)C3=C(C4=C(C=CC=N4)C=C3)NS2(=O)=O
IUPAC Name5H-quinolino[8,7-c][1,2]benzothiazine 6,6-dioxide
InChIKeyCYSOFAOLQAYKGU-UHFFFAOYSA-N
INCHI1S/C15H10N2O2S/c18-20(19)13-6-2-1-5-11(13)12-8-7-10-4-3-9-16-14(10)15(12)17-20/h1-9,17H
Isomeric SMILES C1=CC=C2C(=C1)C3=C(C4=C(C=CC=N4)C=C3)NS2(=O)=O
Molecular Weight 282.3
Reaxy-Rn 15746033
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=15746033&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
ClassBenzothiazines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentBenzothiazines
Alternative Parents Quinolines and derivatives  Pyridines and derivatives  Organosulfonamides  Benzenoids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Benzothiazine - Quinoline - Pyridine - Organosulfonic acid amide - Benzenoid - Heteroaromatic compound - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Azacycle - Organonitrogen compound - Organic nitrogen compound - Organic oxygen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzothiazines. These are organic compounds containing a benzene fused to a thiazine ring (a six-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom).
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
RELA Tchem Transcription factor p65 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:
Chemical and Physical Properties
Molecular Weight282.300 g/mol
XLogP32.400
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count0
Exact Mass282.046 Da
Monoisotopic Mass282.046 Da
Topological Polar Surface Area67.400 Ų
Heavy Atom Count20
Formal Charge0
Complexity473.000
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
Citations of This Product
References
1. Yang Yu, Rong Zhang, Lurong Hao, Yanni Li, Baoling Wang, Dandan Ge.  (2023)  Magnetic ZIF-8 extraction using supramolecular solvent based on ferrofluid and vortex-assisted liquid–liquid microextraction of cationic dyes in beverage and river water samples.  MICROCHEMICAL JOURNAL,      [PMID:] [10.1016/j.microc.2023.109689]
2. Wangping Qin, Ruike Zhang, Yan Fu, Jie Chang.  (2023)  Enhancing flame retardancy of poly(lactic acid) with a novel fully biobased flame retardant synthesized from phytic acid and cytosine.  POLYMER INTERNATIONAL,  73  (3): (213-222).  [PMID:] [10.1002/pi.6583]
3. Sana Shabbir, Yanzhou Hu, Xiaoyun He, Kunlun Huang, Wentao Xu.  (2023)  Toxicity and Impact of Silica Nanoparticles on the Configuration of Gut Microbiota in Immunodeficient Mice.  Microorganisms,  11  (5): (1183).  [PMID:37317157] [10.3390/microorganisms11051183]
4. Zhiying Ouyang, Juncheng Zhu, Yang Cheng, Liangzhe Chen, Yuxin Yang, Liang Ma, Hankun Zhu, Yong Yu, Yuhao Zhang, Hongxia Wang.  (2023)  Triple-induced gardenia fruit extract-enriched gelatin/polysaccharides microgels for O/W emulsions, and food 3D printing.  Food Bioscience,      [PMID:] [10.1016/j.fbio.2023.102604]
5. Yang Zhang, Yantian Tang, Lei Cai, Jing He, Lingli Chen, Kehui Ouyang, Wenjun Wang.  (2023)  Chimonanthus nitens Oliv Polysaccharides Modulate Immunity and Gut Microbiota in Immunocompromised Mice.  Oxidative Medicine and Cellular Longevity,      [PMID:36846714] [10.1155/2023/6208680]
6. Ran Zhao, Geng Li, Xiu-juan Kong, Xiu-yan Huang, Wei Li, Yao-ying Zeng, Xiao-ping Lai.  (2023)  The improvement effects of edible bird’s nest on proliferation and activation of B lymphocyte and its antagonistic effects on immunosuppression induced by cyclophosphamide.  Drug Design Development and Therapy,      [PMID:26855562] [10.2147/DDDT.S88193]
7. Xu Hu, Jinhao Sun, Xing Li, Lijun Qian, Juan Li.  (2020)  Effect of phosphorus–nitrogen compound on flame retardancy and mechanical properties of polylactic acid.  JOURNAL OF APPLIED POLYMER SCIENCE,  138  (7): (49829).  [PMID:] [10.1002/app.49829]
8. Dong Ma, Juan Li.  (2019)  Synthesis of a bio-based triazine derivative and its effects on flame retardancy of polypropylene composites.  JOURNAL OF APPLIED POLYMER SCIENCE,  137  (1): (47367).  [PMID:] [10.1002/app.47367]
9. Yi He, Lei Zheng.  (2017)  Gold Nanoparticle-Catalyzed Clock Reaction of Methylene Blue and Hydrazine for Visual Chronometric Detection of Glutathione and Cysteine.  ACS Sustainable Chemistry & Engineering,      [PMID:] [10.1021/acssuschemeng.7b02391]
Solution Calculators
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