Description

6-Sulfoaminopenicillanic Acid is a key sulfonated penicillin derivative and a crucial advanced intermediate in the synthesis of modern β-lactam antibiotics. Its primary value lies in enabling the development of semi-synthetic penicillins with enhanced properties, such as improved stability and efficacy against resistant bacterial strains. This high-purity intermediate is essential for manufacturers in the pharmaceutical industry, particularly those focused on active pharmaceutical ingredient (API) production for broad-spectrum antibacterial agents.

Application

• Pharmaceutical Intermediate: Primary use as a critical building block in the synthesis of semi-synthetic penicillin antibiotics.
• API Synthesis: Used in the production of active pharmaceutical ingredients (APIs) for broad-spectrum antibacterial drugs.
• Research & Development: Serves as a key substrate in medicinal chemistry research for developing new β-lactam compounds.
• Process Chemistry: Employed in scale-up and optimization of antibiotic manufacturing processes.

Basic Information

Product Name	6-Sulfoaminopenicillanic Acid
CAS No.	83670-99-9
Molecular Formula	C8H12N2O5S2
Molecular Weight	280.32 g/mol
Synonyms	6-SAPA; 6-Sulfoaminopenicillanic Acid; 6-Sulfonamidopenicillanic Acid; (2S,5R,6R)-6-Amino-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 6-sulfonate; 6-APA sulfonate derivative; Penicillin sulfonate intermediate
EINECS	Contact for details

Quality Control

Our 6-Sulfoaminopenicillanic Acid is manufactured under strict quality management systems to ensure high purity and batch-to-batch consistency, suitable for pharmaceutical synthesis. All material is tested to meet stringent internal specifications, with a focus on impurity profile control and chemical identity. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and related substances is provided with each shipment to support your quality and regulatory requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. For long-term storage, consider using desiccants.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 2.0%
Related Substances (HPLC)	Total impurities ≤ 2.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.