Name: China Supplier High Quality Best Price Sulfamonomethoxine Sodium CAS 38006-08-5
Brand: Wuhan Fortuna Chemical Co., Ltd.

Specifications of Sulfamonomethoxine Sodium CAS 38006-08-5

Items	Specifications	Results
Appearance	White Crystalline or crystalline Powder	Conform
Identification	A.The infrared absorption spectrum	Meet A,B and C examine
	B.The reaction of primary aromatic amines
	C.The tests of sodium
Alkalinity	PH=9.6~10.5	10.3
Clarity of solution	≤Y₃	＜Y₃
Colour metals	≤20PPM	＜20PPM
Conetent-Water	≤6.0%	5.60%
Assay	≥98.0%	99.70%
Conclusion	The result conform to the Specification

Parameters of Sulfamonomethoxine Sodium CAS 38006-08-5

Product parameters
Cas number:	38006-08-5
Appearance:	White Crystalline Powder
Purity:	98%min
Package details:	25kg/Drum
Brand:	Fortunachem

Sulfamonomethoxine sodium is a long-acting sulfonamide antibiotic used exclusively in veterinary medicine. It belongs to a class of drugs known as sulfa drugs or sulfonamides, which are synthetic antimicrobials that inhibit the growth and multiplication of bacteria.

Its key characteristic is its long duration of action; a single dose can maintain effective blood concentrations in animals for up to 24 hours, making it a practical choice for treatment.

Mechanism of Action

Sulfamonomethoxine works by a mechanism common to all sulfonamides:
It is a structural analogue of PABA (para-aminobenzoic acid), a compound bacteria need to synthesize folic acid, an essential vitamin for their growth. The drug competitively inhibits the bacterial enzyme involved in this process. This halts the production of folic acid, thereby preventing the bacteria from producing nucleic acids (DNA and RNA) and proteins, which stops their multiplication.

It is considered bacteriostatic (it inhibits bacterial growth) rather than bactericidal (it does not directly kill bacteria).

Primary Uses in Veterinary Medicine

Sulfamonomethoxine sodium is effective against a broad spectrum of Gram-positive and Gram-negative bacteria. It is commonly administered to livestock such as cattle, pigs, and chickens as well as to pets like dogs and cats.

Its main applications include treating:

Respiratory tract infections (e.g., pneumonia, shipping fever in cattle).
Mastitis (udder infection) in cattle.
Gastrointestinal infections (e.g., coccidiosis, bacterial enteritis).
Urinary tract infections.
Toxoplasmosis (often in combination with other drugs).

Administration and Formulation

The drug is highly soluble in water due to its sodium salt formulation. This allows for convenient administration through:

Drinking water
Medicated feed
Injection (subcutaneous or intramuscular)

Crucial Safety and Regulatory Information

Withdrawal Period: This is a critical consideration. A mandatory withdrawal period is required after treatment before an animal can be slaughtered for meat or its milk can be consumed. This ensures that potentially harmful drug residues have cleared the animal's system and do not enter the human food chain.
Not for Human Use: It is not approved for use in humans in most countries, including the United States and those in the European Union. Human sulfa drugs are subject to different safety and efficacy testing.
Resistance: As with all antibiotics, improper use (e.g., under-dosing, not completing the treatment course) can contribute to the development of antibiotic-resistant bacteria.

In summary, sulfamonomethoxine sodium is a valuable long-acting antibacterial agent in veterinary practice, primarily used to treat infections in livestock and pets, with strict regulations governing its use to ensure food safety.