Bis(3-amino-4-hydroxyphenyl) Sulfone - ≥98%(HPLC) , CAS No.7545-50-8

CAS: 7545-50-8 Cat. No.: B136031 Molecular Weight: 280.3 Beilstein Registry Number: 13(4)2561 EC Number: 231-428-8
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
MFCD00025181 | Phenol, 4,4'-sulfonylbis[2-amino- | NCGC00245961-01 | CBDivE_002025 | MLS000673851 | Acid Green Pure V | SY055412 | HMS2774C03 | Cambridge id 5105145 | NSC-155173 | SMR000315092 | 3-Amino-?4-?hydroxyphenyl Sulfone | 4,4'-Sulphonylbis(2-amin
Storage
Room temperature
Shipped In
Normal
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
250mg
B136031-250mg
4
$9.90
1g
B136031-1g
9
$11.90
5g
B136031-5g
2
$28.90
25g
B136031-25g
3
$108.90
100g
B136031-100g
1
$399.90
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.

📚

Literature proof

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

Specifications

Synonyms
MFCD00025181 | Phenol, 4, 4'-sulfonylbis[2-amino- | NCGC00245961-01 | CBDivE_002025 | MLS000673851 | Acid Green Pure V | SY055412 | HMS2774C03 | Cambridge id 5105145 | NSC-155173 | SMR000315092 | 3-Amino-?4-?hydroxyphenyl Sulfone | 4, 4'-Sulphonylbis(2-amin
Specifications & Purity
≥98%(HPLC)
Storage
Room temperature
Shipped In
Normal
Purity
≥98%(HPLC)
Names and Identifiers
Pubchem Sid488186038
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488186038
Canonical SmilesC1=CC(=C(C=C1S(=O)(=O)C2=CC(=C(C=C2)O)N)N)O
IUPAC Name2-amino-4-(3-amino-4-hydroxyphenyl)sulfonylphenol
InChIKeyKECOIASOKMSRFT-UHFFFAOYSA-N
INCHI1S/C12H12N2O4S/c13-9-5-7(1-3-11(9)15)19(17,18)8-2-4-12(16)10(14)6-8/h1-6,15-16H,13-14H2
Isomeric SMILES C1=CC(=C(C=C1S(=O)(=O)C2=CC(=C(C=C2)O)N)N)O
Molecular Weight 280.3
Beilstein 13(4)2561
Reaxy-Rn 2750060
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=2750060&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassBenzenesulfonyl compounds
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonyl compounds
Alternative Parents o-Aminophenols  Aniline and substituted anilines  1-hydroxy-2-unsubstituted benzenoids  Sulfones  Primary amines  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonyl group - Aminophenol - O-aminophenol - Aniline or substituted anilines - 1-hydroxy-2-unsubstituted benzenoid - Phenol - Sulfone - Sulfonyl - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary amine - Organic oxygen compound - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic nitrogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonyl compounds. These are aromatic compounds containing a benzenesulfonyl group, which consists of a monocyclic benzene moiety that carries a sulfonyl group.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
GAA Tclin Lysosomal alpha-glucosidase (35701 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Large T antigen (1457 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mapt Microtubule-associated protein tau (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

14 results found

Lot NumberCertificate TypeDateItem
G1824285Certificate of AnalysisOct 14, 2025 B136031
B2624312Certificate of AnalysisJul 15, 2025 B136031
G2503166Certificate of AnalysisJul 15, 2025 B136031
G2503167Certificate of AnalysisJul 15, 2025 B136031
E2327464Certificate of AnalysisMar 05, 2025 B136031
D2325944Certificate of AnalysisFeb 08, 2025 B136031
D2325898Certificate of AnalysisFeb 07, 2025 B136031
D2325899Certificate of AnalysisFeb 07, 2025 B136031
D2325900Certificate of AnalysisFeb 07, 2025 B136031
D2325939Certificate of AnalysisFeb 07, 2025 B136031
D2325942Certificate of AnalysisFeb 07, 2025 B136031
D2325943Certificate of AnalysisFeb 07, 2025 B136031
D2325901Certificate of AnalysisFeb 13, 2023 B136031
J1628084Certificate of AnalysisMay 07, 2022 B136031

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Chemical and Physical Properties
SolubilitySlightly soluble in methanol
Melt Point(°C)231°C
Molecular Weight280.300 g/mol
XLogP30.600
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count6
Rotatable Bond Count2
Exact Mass280.052 Da
Monoisotopic Mass280.052 Da
Topological Polar Surface Area135.000 Ų
Heavy Atom Count19
Formal Charge0
Complexity376.000
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. Chengbao Geng, Pei Huang, Fangbo Zhao, Hongxing Dong, Hongyan Niu, Yue Zhou, Jun Shen, Jiaming Zhang.  (2021)  Enhancing the long-term separation stability of TFC membrane by the covalent bond between synthetic amino-substituted polyethersulfone substrate and polyamide layer.  JOURNAL OF MEMBRANE SCIENCE,      [PMID:] [10.1016/j.memsci.2021.119637]
Solution Calculators
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