Sulfamethoxazole-d4 - ≥97 atom% D,≥98% , CAS No.1020719-86-1

CAS: 1020719-86-1 Cat. No.: S335274 Molecular Weight: 257.3 PubChem CID: 45040440
AVAILABLE TO ORDER
GRADE & PURITY ≥97 atom% D,≥98%
Synonyms
Sulfamethoxazole-d4 | 3-(p-Amino(benzene-d4)sulfonamido)-5-methylisoxazole | 1ST4050 | 4-amino-N-(5-methyl-1,2-oxazol-3-yl)(?H?)benzene-1-sulfonamide | ES-2607 | Ro 4-2130 D4 | Sulfamethoxazole D4 (benzene D4) | AKOS037652828 | F91330 | Sulfamethoxazole D
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
S335274-1mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$85.90
5mg
S335274-5mg
2
$304.90
25mg
S335274-25mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$690.90
50mg
S335274-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,066.90
Enter a quantity for the sizes you want to add.
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Why this grade

≥97 atom% D,≥98% 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.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Sulfamethoxazole-d4 is the isotopically labeled antibacterial drug Sulfamethoxazole. Sulfonamide antibiotics that block the synthesis of dihydrofolic acid by inhibiting the enzyme dihydropteroate synthase.

Specifications

Synonyms
Sulfamethoxazole-d4 | 3-(p-Amino(benzene-d4)sulfonamido)-5-methylisoxazole | 1ST4050 | 4-amino-N-(5-methyl-1, 2-oxazol-3-yl)(?H?)benzene-1-sulfonamide | ES-2607 | Ro 4-2130 D4 | Sulfamethoxazole D4 (benzene D4) | AKOS037652828 | F91330 | Sulfamethoxazole D
Specifications & Purity
≥97 atom% D, ≥98%
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.
Action Type
INHIBITOR
Purity
≥97 atom% D, ≥98%
Names and Identifiers
Pubchem Sid504770516
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504770516
Canonical SmilesCC1=CC(=NO1)NS(=O)(=O)C2=CC=C(C=C2)N
IUPAC Name4-amino-2,3,5,6-tetradeuterio-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide
InChIKeyJLKIGFTWXXRPMT-QFFDRWTDSA-N
INCHI1S/C10H11N3O3S/c1-7-6-10(12-16-7)13-17(14,15)9-4-2-8(11)3-5-9/h2-6H,11H2,1H3,(H,12,13)/i2D,3D,4D,5D
Isomeric SMILES [2H]C1=C(C(=C(C(=C1N)[2H])[2H])S(=O)(=O)NC2=NOC(=C2)C)[2H]
Alternate CAS 723-46-6
PubChem CID 45040440
Molecular Weight 257.3

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.

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 ParentAminobenzenesulfonamides
Alternative Parents Benzenesulfonyl compounds  Aniline and substituted anilines  Organosulfonamides  Imidolactams  Isoxazoles  Heteroaromatic compounds  Aminosulfonyl compounds  Oxacyclic compounds  Azacyclic compounds  Primary amines  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Aminobenzenesulfonamide - Benzenesulfonyl group - Aniline or substituted anilines - Organosulfonic acid amide - Imidolactam - Azole - Isoxazole - Organic sulfonic acid or derivatives - Heteroaromatic compound - Organosulfonic acid or derivatives - Sulfonyl - Aminosulfonyl compound - Oxacycle - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Primary amine - Organosulfur compound - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic oxygen compound - Amine - Organic nitrogen compound - Aromatic heteromonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as aminobenzenesulfonamides. These are organic compounds containing a benzenesulfonamide moiety with an amine group attached to the 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.

5 results found

Lot NumberCertificate TypeDateItem
F23171089Certificate of AnalysisApr 02, 2026 S335274
B2426126Certificate of AnalysisJun 07, 2023 S335274
F23171020Certificate of AnalysisJun 07, 2023 S335274
F23171027Certificate of AnalysisJun 07, 2023 S335274
F23171045Certificate of AnalysisJun 07, 2023 S335274
Chemical and Physical Properties
SolubilitySoluble in DMSO and Methanol
Melt Point(°C)162-165° C
Molecular Weight257.300 g/mol
XLogP30.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count3
Exact Mass257.077 Da
Monoisotopic Mass257.077 Da
Topological Polar Surface Area107.000 Ų
Heavy Atom Count17
Formal Charge0
Complexity346.000
Isotope Atom Count4
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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