Sulfathiazole sodium salt - ≥99% , CAS No.144-74-1

CAS: 144-74-1 Cat. No.: S346978 Molecular Weight: 277.3 EC Number: 205-638-5 PubChem CID: 12285822
AVAILABLE TO ORDER
GRADE & PURITY ≥99%
Synonyms
BCP13309 | s5963 | Soluthiazomide | Sodium sulphathiazole | AKOS032953796 | s12091 | Sodium 2-sulfanilamidothiazole | EINECS 205-638-5 | SR-01000883699-1 | Sulfathiazole sodium | 4-Amino-N-(2-thiazolyl)benzenesulfonamide sodium salt | sodium [(4-aminophen
Storage
Store at 2-8°C
Shipped In
Wet ice
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Size
Status
Price
Qty
5g
S346978-5g
2
$10.90
25g
S346978-25g
4
$29.90
100g
S346978-100g
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$88.90
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Why this grade

≥99% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at 2-8°C Ships Wet ice 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

Sulfathiazole sodium salt is a short-acting sulfa drug. It was a common oral and topical antibiotic until less toxic alternatives were discovered. It is no longer used in humans. Sulfathiazole is added to the diet of laboratory animals to inhibit folate formation by gut bacteria. This ensures that the animal′s only source of available folate is from their diet. Sulfathiazole is a sulfonamide antibiotic that blocks the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase. Sulfathiazole is a competitive inhibitor of bacterial para-aminobenzoic acid (PABA), which is required for bacterial synthesis of folic acid. It is active against Gram positive bacteria, Gram negative bacteria and Chlamydia. Mode of resistance is via the alteration of dihydropteroate synthase or alternative pathway for folic acid synthesis.

Specifications

Synonyms
BCP13309 | s5963 | Soluthiazomide | Sodium sulphathiazole | AKOS032953796 | s12091 | Sodium 2-sulfanilamidothiazole | EINECS 205-638-5 | SR-01000883699-1 | Sulfathiazole sodium | 4-Amino-N-(2-thiazolyl)benzenesulfonamide sodium salt | sodium [(4-aminophen
Specifications & Purity
≥99%
Biochemical and Physiological Mechanisms
Sulfathiazole is a sulfonamide that blocks dihydrofolic acid production by inhibiting dihydropropionic acid synthase. Sulfathiazole is the Competitive inhibition of bacterial 4-Aminobenzoic Acid acid (PABA) , which is necessary for the bacteria to synthes
Storage
Store at 2-8°C
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥99%
Names and Identifiers
Pubchem Sid504767036
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504767036
Canonical SmilesC1=CC(=CC=C1N)S(=O)(=O)[N-]C2=NC=CS2.[Na+]
IUPAC Namesodium;(4-aminophenyl)sulfonyl-(1,3-thiazol-2-yl)azanide
InChIKeyGWIJGCIVKLITQK-UHFFFAOYSA-N
INCHI1S/C9H8N3O2S2.Na/c10-7-1-3-8(4-2-7)16(13,14)12-9-11-5-6-15-9;/h1-6H,10H2;/q-1;+1
Isomeric SMILES C1=CC(=CC=C1N)S(=O)(=O)[N-]C2=NC=CS2.[Na+]
PubChem CID 12285822
Molecular Weight 277.3

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.

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 Benzenesulfonyl compounds  Aniline and substituted anilines  Thiazoles  Sulfonyls  Organosulfonic acids and derivatives  Heteroaromatic compounds  Azacyclic compounds  Primary amines  Organopnictogen compounds  Organic zwitterions  Organic sodium salts  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Benzenesulfonamide - Benzenesulfonyl group - Aniline or substituted anilines - Azole - Organic sulfonic acid or derivatives - Organosulfonic acid or derivatives - Sulfonyl - Heteroaromatic compound - Thiazole - Azacycle - Organic alkali metal salt - Organoheterocyclic compound - Amine - Organic salt - Organic zwitterion - Organic sodium salt - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Primary amine - Organosulfur compound - Organonitrogen compound - Organic oxygen compound - Organic nitrogen compound - Aromatic heteromonocyclic 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





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
L2220356Certificate of AnalysisOct 11, 2025 S346978
L2220357Certificate of AnalysisOct 11, 2025 S346978
L2220358Certificate of AnalysisDec 06, 2022 S346978
Chemical and Physical Properties
SensitivityMoisture sensitive
Molecular Weight277.300 g/mol
XLogP3
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass276.996 Da
Monoisotopic Mass276.996 Da
Topological Polar Surface Area111.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity326.000
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
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