5-Benzoyl-4-hydroxy-2-methoxybenzenesulfonic acid, sodium salt - ≥95% , CAS No.6628-37-1

CAS: 6628-37-1 Cat. No.: B304316 Molecular Weight: 330.29 EC Number: 613-918-7
AVAILABLE TO ORDER
GRADE & PURITY ≥95%
Synonyms
Benzophenone-5|6628-37-1|Sulibenzone|2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt|Cyasorb UV 284|Uvistat 112|UNII-853Z42ZYAS|853Z42ZYAS|Benzenesulfonic acid, 5-benzoyl-4-hydroxy-2-methoxy-, monosodium salt|2-Hydroxy-4-methoxybenzophenone-5-
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1g
B304316-1g
4
$9.90
5g
B304316-5g
5
$25.90
25g
B304316-25g
5
$72.90
100g
B304316-100g
2
$214.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥95% 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 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Benzophenone-5 | 6628-37-1 | Sulibenzone | 2-Hydroxy-4-methoxybenzophenone-5-sulfonic acid sodium salt | Cyasorb UV 284 | Uvistat 112 | UNII-853Z42ZYAS | 853Z42ZYAS | Benzenesulfonic acid, 5-benzoyl-4-hydroxy-2-methoxy-, monosodium salt | 2-Hydroxy-4-methoxybenzophenone-5-
Specifications & Purity
≥95%
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid488200474
Canonical SmilesCOC1=C(C=C(C(=C1)O)C(=O)C2=CC=CC=C2)S(=O)(=O)[O-].[Na+]
IUPAC Namesodium;5-benzoyl-4-hydroxy-2-methoxybenzenesulfonate
InChIKeyKJCLYACXIWMFCC-UHFFFAOYSA-M
INCHI1S/C14H12O6S.Na/c1-20-12-8-11(15)10(7-13(12)21(17,18)19)14(16)9-5-3-2-4-6-9;/h2-8,15H,1H3,(H,17,18,19);/q;+1/p-1
Isomeric SMILES COC1=C(C=C(C(=C1)O)C(=O)C2=CC=CC=C2)S(=O)(=O)[O-].[Na+]
Molecular Weight 330.29
Reaxy-Rn 11331028
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=11331028&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ 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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzophenones
Intermediate Tree Nodes Not available
Direct ParentBenzophenones
Alternative Parents Diphenylmethanes  Aryl-phenylketones  Methoxyphenols  Benzenesulfonic acids and derivatives  1-sulfo,2-unsubstituted aromatic compounds  Benzenesulfonyl compounds  Phenoxy compounds  Methoxybenzenes  Anisoles  Benzoyl derivatives  1-hydroxy-2-unsubstituted benzenoids  Alkyl aryl ethers  Vinylogous acids  Sulfonyls  Organosulfonic acids  Organic sodium salts  Hydrocarbon derivatives  Organic oxides  Organic cations  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzophenone - Diphenylmethane - Aryl-phenylketone - Benzenesulfonate - Methoxyphenol - Benzenesulfonyl group - Arylsulfonic acid or derivatives - 1-sulfo,2-unsubstituted aromatic compound - Anisole - Methoxybenzene - Phenoxy compound - Benzoyl - Phenol ether - Aryl ketone - Phenol - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - Organosulfonic acid - Organosulfonic acid or derivatives - Organic sulfonic acid or derivatives - Sulfonyl - Vinylogous acid - Ketone - Ether - Organic alkali metal salt - Organooxygen compound - Organic oxygen compound - Organic salt - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organosulfur compound - Organic cation - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzophenones. These are organic compounds containing a ketone attached to two phenyl groups.
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.

4 results found

Lot NumberCertificate TypeDateItem
K2203073Certificate of AnalysisAug 11, 2025 B304316
K2203074Certificate of AnalysisAug 11, 2025 B304316
K2203075Certificate of AnalysisAug 11, 2025 B304316
K2203076Certificate of AnalysisAug 11, 2025 B304316
Chemical and Physical Properties
Molecular Weight330.290 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count4
Exact Mass330.017 Da
Monoisotopic Mass330.017 Da
Topological Polar Surface Area112.000 Ų
Heavy Atom Count22
Formal Charge0
Complexity468.000
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
Solution Calculators
Reviews

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