Succinylsulfathiazole
Succinylsulfathiazole (CAS: 116-43-8), with the molecular formula C13H13N3O5S2 and a molecular weight of 355.39 g/mol, is a sulfonamide antibacterial agent. It functions by inhibiting bacterial folic acid synthesis, which is essential for microbial growth. This compound has historically been used as an intestinal antiseptic, primarily to reduce the bacterial flora in the gut before surgery.

Intestinal Antiseptic
Succinylsulfathiazole has been employed as a non-absorbable sulfonamide to decrease the population of bacteria in the gastrointestinal tract. Its low absorption rate allows it to exert its antibacterial effects locally within the intestines.
Pre-Surgical Preparation
Historically, it was used as part of the regimen for preparing patients for intestinal surgery. By reducing gut bacteria, it aimed to lower the risk of post-operative infection.
Research Chemical
As a well-defined organic compound, Succinylsulfathiazole may be utilised in biochemical and pharmacological research settings to investigate sulfonamide mechanisms or develop new antimicrobial strategies.
| Molecular weight | 355.39 |
|---|---|
| Empirical formula | C13H13N3O5S2 |
| Assay | ≥99% |

Hazard statements
- H317May cause an allergic skin reaction
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 42/43 |
| Safety statements (S) | 22-36/37-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Succinylsulfathiazole used for?
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Succinylsulfathiazole has historically been used as an intestinal antiseptic to reduce bacterial flora in the gut, particularly for pre-surgical preparation.
What are the CAS number and formula for Succinylsulfathiazole?
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The CAS number for Succinylsulfathiazole is 116-43-8, and its empirical formula is C13H13N3O5S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Succinylsulfathiazole with an assay of ≥99%. We do not represent this product as USP, BP, or EP grade.
How should Succinylsulfathiazole be handled safely?
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Succinylsulfathiazole is a potential skin sensitiser (H317). Handle with appropriate personal protective equipment, including dust masks (NIOSH N95), eyeshields, faceshields, and gloves, in a well-ventilated area.
Is Succinylsulfathiazole a controlled substance?
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The provided data does not indicate that Succinylsulfathiazole is a controlled substance.
How is Succinylsulfathiazole packed and shipped?
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Tech Serve Solutions reliably packs and exports fine chemicals globally. Please contact us for specific packaging and shipping details for Succinylsulfathiazole.
How can I request a quote or sample for Succinylsulfathiazole?
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To request a quote or a sample of Succinylsulfathiazole, please use the contact form on our website or call our sales team.
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