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Sulfisoxazol (4-amino-N-(3,4-dimethyl-5-isoxazolyl)benzenesulfonamide)

CAS 127-69-5 C11H13N3O3S MW 267.30 In stock

Sulfisoxazol is a sulfonamide antibiotic used in research and pharmaceutical development for studying antimicrobial activity. It is available in high purity with documented specifications. Catalogue details: CAS 127-69-5, molecular formula C11H13N3O3S, molecular weight 267.30 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Sulfisoxazol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Sulfisoxazol is a sulfonamide antibiotic used in research and pharmaceutical development for studying antimicrobial activity. It is available in high purity with documented specifications. Catalogue details: CAS 127-69-5, molecular formula C11H13N3O3S, molecular weight 267.30 g/mol. Store at 2 to 8 °C. Signal word: Warning. Molekula supplies Sulfisoxazol from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance off-white or light yellow powder
Assay/Purity >99%
Melting Point 194 - 199°C
Heavy metals <0.002%
Loss on Drying <0.5%
Water Content ≤ 1.0%
Residue on Ignition <0.1%

Storage & handling

Property Value
Storage Temperature 2 to 8 &deg;C
Flash Point 245 C
Transport Class NCH
Packing Group NCH
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 127-69-5
Molecular Formula C11H13N3O3S
Molecular Weight 267.30
REACH Code Y110
Tariff Code 29359090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
  • P308+313 IF exposed or concerned: Get medical advice/attention

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Sulfisoxazol used for?

Sulfisoxazol is a sulfonamide antibiotic used in research and pharmaceutical development for studying antibacterial activity.

What is the chemical formula and molecular weight of Sulfisoxazol?

The formula is C11H13N3O3S with a molecular weight of 267.30 g/mol.

How should Sulfisoxazol be stored?

Store at 2 to 8 °C to maintain stability and prevent degradation.

What grade is available for Sulfisoxazol?

Available in research grade; specific purity details can be provided upon request.

Can Molekula supply Sulfisoxazol in bulk?

Yes, bulk quantities are available—please contact our sales team for pricing and availability.

What documentation comes with a Sulfisoxazol order?

Each order includes a Certificate of Analysis (CoA) and safety data sheet (SDS) with the shipment.

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Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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