Description

Streptomycin Sulfate CAS NO 3810-74-0 is a highly purified, water-soluble salt form of the aminoglycoside antibiotic streptomycin. It is valued for its potent bactericidal activity against a broad spectrum of Gram-negative and some Gram-positive bacteria, making it a critical component in research and industrial microbiology. This product is essential for professionals in the pharmaceutical, biotechnology, and agricultural sectors who require a reliable and high-quality antibiotic for applications ranging from cell culture to disease control.

Application

• Pharmaceutical Intermediate: Used in the synthesis and formulation of antibiotic injections and other medicinal products.
• Cell Culture & Microbiology Research: A key selective agent in media to prevent bacterial contamination in mammalian cell culture and microbiological studies.
• Veterinary Medicine: Employed in the treatment of bacterial infections in livestock and companion animals.
• Plant Pathology & Agriculture: Applied for controlling bacterial diseases in certain high-value crops and in plant tissue culture.
• Diagnostic Reagents: A component in diagnostic kits and culture media for bacterial identification and antibiotic susceptibility testing.
• Biochemical Research: Used as a protein synthesis inhibitor in molecular biology to study ribosomal function and bacterial mechanisms.

Basic Information

Product Name	Streptomycin Sulfate
CAS No.	3810-74-0
Molecular Formula	C21H39N7O12 · xH2SO4
Molecular Weight	728.69 g/mol (for free base C21H39N7O12)
Synonyms	Streptomycin Sesquisulfate; Streptomycin Sulphate; Streptomycin Sulfate Salt; Streptomycin 3H2SO4; Strepto-Fatol; Agrimycin; Gerox; Strycin; Vetstrep; Antibiotic SM1
EINECS	223-286-0

Quality Control

Our Streptomycin Sulfate is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for potency and purity, to ensure it meets stringent specifications suitable for research and industrial use. A Certificate of Analysis (COA) detailing identity, purity, potency, and residual solvents is provided with every shipment to guarantee traceability and compliance with your quality requirements.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). This product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to maintain stability and potency.

Specification

Item	Specification
Appearance	White or almost white powder
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 720 µg/mg (on dried basis)
pH (1% Solution)	4.5 - 7.0
Loss on Drying	≤ 7.0 %
Residue on Ignition	≤ 1.0 %
Sterility (if required)	Can be supplied sterile filtered

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