

share
Framycetin Sulphate CAS NO 4146-30-9
Unit Price:
CAS No.:4146-30-9
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Framycetin Sulphate is an aminoglycoside antibiotic salt, widely recognized for its potent bactericidal activity against a broad spectrum of Gram-negative and some Gram-positive bacteria. Its primary value lies in its effectiveness as a topical agent, offering a reliable solution for preventing and treating superficial infections. This makes it a critical raw material for manufacturers in the pharmaceutical and veterinary sectors, particularly for formulating ointments, creams, and eye/ear drops where localized, non-systemic antibiotic action is required.
Application
- Pharmaceutical Formulations: Primary use in topical antibiotic creams, ointments, and powders for skin infections.
- Ophthalmic Preparations: Key ingredient in eye drops and ointments for treating bacterial conjunctivitis and other eye infections.
- Veterinary Medicine: Used in topical preparations for treating bacterial infections in animals.
- Wound Care Products: Incorporated into medicated dressings and gels to prevent infection in minor cuts and burns.
- Nasal Sprays/Ointments: Applied in formulations aimed at treating or preventing nasal carriage of susceptible bacteria.
- Research & Development: Serves as a reference standard and active component in microbiological and pharmacological research.
Basic Information
| Product Name | Framycetin Sulphate |
| CAS No. | 4146-30-9 |
| Molecular Formula | C23H46N6O13 · xH2SO4 |
| Molecular Weight | 615.65 g/mol (for Framycetin base) |
| Synonyms | Framycetin Sulfate; Soframycin; Framycein Sulphate; Antibiotic FRM; Deoxykanamycin B Sulfate; Neomycin B Sulfate; 2-Deoxystreptamine, 4-O-(2,6-diamino-2,6-dideoxy-α-D-glucopyranosyl)-6-O-(6-amino-6-deoxy-α-D-glucopyranosyl)-, sulfate (salt); Framycetinum |
| EINECS | 223-981-7 |
Quality Control
Our Framycetin Sulphate is produced and tested under strict quality management systems to ensure it meets the high standards required for pharmaceutical use. Each batch is subjected to comprehensive analytical testing, including identification, potency (assay), purity, and specific tests for related substances and residual solvents. Certificates of Analysis (COA) documenting compliance with relevant specifications, including in-house pharmacopeial standards, are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (15-25°C). The product is hygroscopic (moisture-sensitive) and must be kept in a dry environment to prevent degradation. Keep away from incompatible materials.
Specification
| Item | Specification |
|---|---|
| Appearance | White or almost white powder |
| Identification (IR) | Conforms to standard |
| Identification (HPLC) | Retention time corresponds to reference standard |
| Assay (HPLC) | ≥ 95.0% (on anhydrous basis) |
| pH (10% solution) | 5.0 - 7.5 |
| Water (Karl Fischer) | ≤ 8.0 % |
| Related Substances (HPLC) | Total impurities ≤ 2.0% Any individual impurity ≤ 1.0% |
| Sulfate Content (Titration) | Conforms |
| Residual Solvents (GC) | Meets ICH guidelines |
| Microbial Enumeration | Meets Ph. Eur. requirements |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
Hot Related Products


Isepamicin Sulfate CAS NO 67814-76-0


Sisomycin Sulfate CAS NO 53179-09-2


Neomycin Sulfate CAS NO 1405-10-3


Gentamicin Sulfate CAS NO 1405-41-0


Amikacin Disulfate CAS NO 39831-55-5


Neomycin B CAS NO 119-04-0


Dihydrostreptomycin CAS NO 128-46-1


Kanamycin Sulfate CAS NO 133-92-6


Paromomycin Sulfate CAS NO 1263-89-4


Sineptina CAS NO 1392-21-8


Gentamicin CAS NO 1403-66-3


Neomycin CAS NO 1404-04-2


Streptocin CAS NO 1404-67-7


Spectinomycin CAS NO 1695-77-8


Strepomycin, Formimidoyldihydro, Sesquisulfate Salt CAS NO 10225-46-4


Bluensomycin CAS NO 11011-72-6


Enomycin CAS NO 11029-13-3


Gentamicinc CAS NO 11097-82-8


Nebramycin CAS NO 11048-13-8


Variamycin CAS NO 12677-11-1
Why choose US
Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
Advanced R&D Expertise
Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






