4-Sulfo-1,8-naphthalic Anhydride Potassium Salt - ≥98%(HPLC) , CAS No.71501-16-1

CAS: 71501-16-1 Cat. No.: S161380 Peso molecular: 316.32 Número EC: 275-547-3 PubChem CID: 16211743
Disponible para pedir
GRADE & PURITY ≥98%(HPLC)
Synonyms
AKOS015963194 | 1,8-Naphthalenedicarboxylic anhydride-4-potassium sulfonate | MFCD00012097 | WOHXJVJXAWXEQP-UHFFFAOYSA-M | AS-15667 | FT-0657873 | AKOS015916669 | SB22782 | SCHEMBL3736126 | 4-SULFO-1,8-NAPHTHALICANHYDRIDE,POTASSIUMSALT | H11315 | Potassiu
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Estado
Price
Qty
1g
S161380-1g
1
9,90US$
5g
S161380-5g
5
37,90US$
25g
S161380-25g
3
118,90US$
100g
S161380-100g
3
370,90US$
Enter a quantity for the sizes you want to add.
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Why this grade

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

🌡

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.

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Literature proof

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

Specifications

Sinónimos
AKOS015963194 | 1, 8-Naphthalenedicarboxylic anhydride-4-potassium sulfonate | MFCD00012097 | WOHXJVJXAWXEQP-UHFFFAOYSA-M | AS-15667 | FT-0657873 | AKOS015916669 | SB22782 | SCHEMBL3736126 | 4-SULFO-1, 8-NAPHTHALICANHYDRIDE, POTASSIUMSALT | H11315 | Potassiu
Especificaciones y pureza
≥98%(HPLC)
Condiciones de almacenamiento de almacenamiento
Room temperature
Enviado en
Normal
Pureza
≥98%(HPLC)
Nombres e identificadores
Pubchem Sid504768138
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504768138
Sonrisas canónicasC1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)S(=O)(=O)[O-].[K+]
IUPAC Namepotassium;2,4-dioxo-3-oxatricyclo[7.3.1.05,13]trideca-1(12),5(13),6,8,10-pentaene-8-sulfonate
InChIKeyWOHXJVJXAWXEQP-UHFFFAOYSA-M
INCHI1S/C12H6O6S.K/c13-11-7-3-1-2-6-9(19(15,16)17)5-4-8(10(6)7)12(14)18-11;/h1-5H,(H,15,16,17);/q;+1/p-1
Isómeros SMILES C1=CC2=C(C=CC3=C2C(=C1)C(=O)OC3=O)S(=O)(=O)[O-].[K+]
PubChem CID 16211743
Peso molecular 316.32

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
SuperclassBenzenoids
ClaseNaphthalenes
SubclassNaphthalenecarboxylic acids and derivatives
Intermediate Tree Nodes Not available
Direct Parent1,8-naphthalic anhydrides
Alternative Parents 1-naphthalene sulfonic acids and derivatives  1-naphthalene sulfonates  2-benzopyrans  1-sulfo,2-unsubstituted aromatic compounds  Dicarboxylic acids and derivatives  Sulfonyls  Organosulfonic acids  Carboxylic acid anhydrides  Oxacyclic compounds  Organooxygen compounds  Organic potassium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 1,8-naphthalic anhydride - Naphthalene sulfonate - 1-naphthalene sulfonic acid or derivatives - Naphthalene sulfonic acid or derivatives - 1-naphthalene sulfonate - 2-benzopyran - Benzopyran - 1-sulfo,2-unsubstituted aromatic compound - Arylsulfonic acid or derivatives - Dicarboxylic acid or derivatives - Sulfonyl - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Carboxylic acid anhydride - Carboxylic acid derivative - Organoheterocyclic compound - Organic alkali metal salt - Oxacycle - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organic salt - Organic potassium salt - Hydrocarbon derivative - Organic oxide - Aromatic heteropolycyclic compound
DescripciónThis compound belongs to the class of organic compounds known as 1,8-naphthalic anhydrides. These are organic aromatic compounds that contain a naphthalene carrying two carboxyl groups at the 1- and 8-positions. In naphthalene anhydrides, the two carboxyl groups at the 1- and 8-positions share one oxygen atom.
External Descriptors Not available
Estructura 3D
Modelo de Estructura Química Interactiva





Certificados (CoA, COO, BSE/TSE y tabla de análisis)
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.

5 results found

Lot NumberCertificate TypeFechaArticulo
A2226046Certificate of AnalysisOct 29, 2025 S161380
L2523496Certificate of AnalysisJul 03, 2024 S161380
L2523504Certificate of AnalysisJul 03, 2024 S161380
C1905044Certificate of AnalysisDec 13, 2022 S161380
B2505018Certificate of AnalysisFeb 09, 2022 S161380
Propiedades químicas y físicas
SensibilidadMoisture Sensitive
Peso molecular316.330 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count6
Rotatable Bond Count1
Exact Mass315.944 Da
Monoisotopic Mass315.944 Da
Topological Polar Surface Area109.000 Ų
Heavy Atom Count20
Formal Charge0
Complexity525.000
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
Referencias
1. Jiang Jinhui, Pan Yiwen, Zhao Jingyi, Zhang Siwei, Ma Fulong, Zhang Zicong, Liu Mengli, Qiu Zijie, Zhao Zheng, Sun Jianwei, Kwok Ryan T. K., Xiong Yu, Lam Jacky W. Y., Han Wei, Tang Ben Zhong.  (2026)  Poly(vinyl alcohol) induced chirality inversion and amplification of circularly polarized room-temperature phosphorescence in homopolypeptide aggregates.  Nature Communications,      [PMID:41708632] [10.1038/s41467-026-69707-3]
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