8-Hydroxyquinoline-5-sulfonic acid monohydrate - ≥98% , CAS No.283158-18-9

CAS: 283158-18-9 Cat. No.: H134907 Molecular Weight: 243.24 Beilstein Registry Number: 22407 EC Number: 621-192-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DSSTox_GSID_44317 | 8-Quinolinone-5-sulfonic Acid Monohydrate | DSSTox_RID_80150 | J-519446 | 8-Hydroxy-5-quinolinesulfonic acid monohydrate | FT-0621555 | 5-Quinolinesulfonicacid, 8-hydroxy-, hydrate (1:1) | SCHEMBL505393 | DTXSID2058754 | FT-0778184 | A
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5g
H134907-5g
10

$9.90

$14.90
Save $5.00 (33.56%)
25g
H134907-25g
7

$17.90

$26.90
Save $9.00 (33.46%)
100g
H134907-100g
5

$64.90

$97.90
Save $33.00 (33.71%)
500g
H134907-500g
1

$218.90

$328.90
Save $110.00 (33.44%)
Enter a quantity for the sizes you want to add.
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Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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.

📚

Literature proof

Cited in 1 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
DSSTox_GSID_44317 | 8-Quinolinone-5-sulfonic Acid Monohydrate | DSSTox_RID_80150 | J-519446 | 8-Hydroxy-5-quinolinesulfonic acid monohydrate | FT-0621555 | 5-Quinolinesulfonicacid, 8-hydroxy-, hydrate (1:1) | SCHEMBL505393 | DTXSID2058754 | FT-0778184 | A
Specifications & Purity
≥98%
Storage
Room temperature
Shipped In
Normal
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC2=C(C=CC(=C2N=C1)O)S(=O)(=O)O.O
IUPAC Name8-hydroxyquinoline-5-sulfonic acid;hydrate
InChIKeyWUXYGIQVWKDVTJ-UHFFFAOYSA-N
INCHI1S/C9H7NO4S.H2O/c11-7-3-4-8(15(12,13)14)6-2-1-5-10-9(6)7;/h1-5,11H,(H,12,13,14);1H2
Isomeric SMILES C1=CC2=C(C=CC(=C2N=C1)O)S(=O)(=O)O.O
RTECS VC2570000
Molecular Weight 243.24
Beilstein 22407
Reaxy-Rn 20366664
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=20366664&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.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassQuinolines and derivatives
SubclassHydroxyquinolines
Intermediate Tree Nodes Not available
Direct ParentHydroxyquinolines
Alternative Parents 8-hydroxyquinolines  1-sulfo,2-unsubstituted aromatic compounds  1-hydroxy-2-unsubstituted benzenoids  Pyridines and derivatives  Sulfonyls  Organosulfonic acids  Heteroaromatic compounds  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organonitrogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Hydroxyquinoline - 8-hydroxyquinoline - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - 1-hydroxy-2-unsubstituted benzenoid - Pyridine - Benzenoid - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Heteroaromatic compound - Sulfonyl - Organosulfonic acid - Azacycle - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as hydroxyquinolines. These are compounds containing a quinoline moiety bearing a hydroxyl group.
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:

Find and download the COA for your product by matching the lot number on the packaging.

8 results found

Lot NumberCertificate TypeDateItem
F2615032Certificate of AnalysisJul 02, 2026 H134907
D23142416Certificate of AnalysisJan 21, 2025 H134907
D23142401Certificate of AnalysisJan 21, 2025 H134907
D23142391Certificate of AnalysisJan 16, 2025 H134907
K2117898Certificate of AnalysisSep 14, 2023 H134907
K2117905Certificate of AnalysisSep 14, 2023 H134907
K2117909Certificate of AnalysisSep 14, 2023 H134907
K2117910Certificate of AnalysisSep 14, 2023 H134907
Chemical and Physical Properties
Molecular Weight243.240 g/mol
XLogP3
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass243.02 Da
Monoisotopic Mass243.02 Da
Topological Polar Surface Area96.900 Ų
Heavy Atom Count16
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 Count2
Citations of This Product
References
1. Yusha Huang, Longcheng Gong, Chengli Xie, Wenling Qin, Min Wang, Lianzhe Hu, Zhining Xia.  (2025)  Anchoring biomimetic Zn site in metal–organic framework nanozyme to enhance phosphatase-like catalytic activity for discrimination of organophosphorus pesticides.  CHEMICAL ENGINEERING JOURNAL,      [PMID:] [10.1016/j.cej.2025.160046]
Solution Calculators
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