U-104 - Moligand™, ≥98% , Inhibitor of carbonic anhydrase 1;Inhibitor of carbonic anhydrase 12;Inhibitor of carbonic anhydrase 9, CAS No.178606-66-1, Inhibitor of carbonic anhydrase 1;Inhibitor of carbonic anhydrase 12;Inhibitor of carbonic anhydrase 9

CAS: 178606-66-1 Cat. No.: U129821 Molecular Weight: 309.32 EC Number: 803-326-9 PubChem CID: 310360
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
3n4b | HMS3872E13 | Q27467365 | Benzenesulfonamide, 4-((((4-fluorophenyl)amino)carbonyl)amino)- | HMS3651H21 | EX-A904 | 4-(((4-Fluoroanilino)carbonyl)amino)benzenesulfonamide | BDBM50075183 | AKOS001123930 | NCGC00379154-03 | SCHEMBL672955 | NSC 213841 |
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
5mg
U129821-5mg
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$34.90
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25mg
U129821-25mg
3

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100mg
U129821-100mg
1

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250mg
U129821-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

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Why this grade

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

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads 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.

Overview

U-104 is a potent carbonic anhydrase (CA) inhibitor for CA IX and CA XII with Ki of 45.1 nM and 4.5 nM; low inhibition for CA I and CA II.

Specifications

Synonyms
3n4b | HMS3872E13 | Q27467365 | Benzenesulfonamide, 4-((((4-fluorophenyl)amino)carbonyl)amino)- | HMS3651H21 | EX-A904 | 4-(((4-Fluoroanilino)carbonyl)amino)benzenesulfonamide | BDBM50075183 | AKOS001123930 | NCGC00379154-03 | SCHEMBL672955 | NSC 213841 |
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
Potent carbonic anhydrase (CA) inhibitor (Kivalues are 4.5, 45.1, 5080 and 9640 nM for CA XII, CA IX, CA I and CA II respectively in MDA-MB-231 cells). Inhibits tumor metastasis in the rat 4T1 metastasis model.
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of carbonic anhydrase 1;Inhibitor of carbonic anhydrase 12;Inhibitor of carbonic anhydrase 9
Purity
≥98%
Names and Identifiers
Canonical SmilesC1=CC(=CC=C1NC(=O)NC2=CC=C(C=C2)S(=O)(=O)N)F
IUPAC Name1-(4-fluorophenyl)-3-(4-sulfamoylphenyl)urea
InChIKeyYJQZNWPYLCNRLP-UHFFFAOYSA-N
INCHI1S/C13H12FN3O3S/c14-9-1-3-10(4-2-9)16-13(18)17-11-5-7-12(8-6-11)21(15,19)20/h1-8H,(H2,15,19,20)(H2,16,17,18)
Isomeric SMILES C1=CC(=CC=C1NC(=O)NC2=CC=C(C=C2)S(=O)(=O)N)F
WGK Germany 3
PubChem CID 310360
Molecular Weight 309.32

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
ClassBenzene and substituted derivatives
SubclassBenzenesulfonamides
Intermediate Tree Nodes Not available
Direct ParentBenzenesulfonamides
Alternative Parents N-phenylureas  Benzenesulfonyl compounds  Fluorobenzenes  Organosulfonamides  Aryl fluorides  Aminosulfonyl compounds  Ureas  Organopnictogen compounds  Organonitrogen compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Benzenesulfonamide - N-phenylurea - Benzenesulfonyl group - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Organosulfonic acid amide - Aminosulfonyl compound - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Carbonic acid derivative - Urea - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Hydrocarbon derivative - Organic oxide - Carbonyl group - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as benzenesulfonamides. These are organic compounds containing a sulfonamide group that is S-linked to a benzene ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CA1 Tclin Carbonic anhydrase 1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase 2 (18 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA4 Tclin Carbonic anhydrase 4 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA12 Tclin Carbonic anhydrase 12 (16 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA9 Tclin Carbonic anhydrase 9 (20 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CA2 Tclin Carbonic anhydrase II (17698 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA1 Tclin Carbonic anhydrase I (13240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA14 Tclin Carbonic anhydrase XIV (1305 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA12 Tclin Carbonic anhydrase XII (6231 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA9 Tclin Carbonic anhydrase IX (8255 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-231 (73002 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Ca7 Carbonic anhydrase VII (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CA4 Carbonic anhydrase IV (1713 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Hdac6 Histone deacetylase 6 (222 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Schistosoma mansoni (6170 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mus musculus (284745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
4T1 (1737 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
mtcA1 Uncharacterized protein Rv1284/MT1322 (182 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PROBABLE TRANSMEMBRANE CARBONIC ANHYDRASE (CARBONATE DEHYDRATASE) (CARBONIC DEHYDRATASE) (107 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.

3 results found

Lot NumberCertificate TypeDateItem
C2405722Certificate of AnalysisDec 12, 2025 U129821
C2405724Certificate of AnalysisDec 12, 2025 U129821
F1708066Certificate of AnalysisOct 23, 2024 U129821
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 30.93, Max Conc. mM: 100
Molecular Weight309.320 g/mol
XLogP31.500
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count3
Exact Mass309.058 Da
Monoisotopic Mass309.058 Da
Topological Polar Surface Area110.000 Ų
Heavy Atom Count21
Formal Charge0
Complexity450.000
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
Solution Calculators
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