Sulfamethazine CAS 57-68-1 (p-Aminobenzolsulfonyl)-2-amino-46-dimethylpyrimidin

Model: MOS9
Place of Origin: Zhejiang,China (Mainland)
Name: Sulfamethazine
CAS: 57-68-1
Molecular Formula: C12H14N4O2S
Molecular Weight: 278.33
Content: 98%min
Synonyms 2: (p-Aminobenzolsulfonyl)-2-amino-4,6-dimethylpyrimidin
Melting point: 197 °C
storage temp.: 2-8°C
Water Solubility: 150mg/100mL (29 ºC)


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Product Description

Payment & Shipping Terms Supply Capacity
Trade Term:FOB,CIF,DDPProduction Capacity:200KG/MONTH
Payment Terms:L/C, T/T, WUPacking:As per request of...
Min. Order:1 KilogramDelivery Date:within 7 days

Sulfamethazine CAS 57-68-1 (p-Aminobenzolsulfonyl)-2-amino-46-dimethylpyrimidin 

Chemical Properties

White to Off-Solid



General Description

Odorless sticky, white or creamy-white crystalline powder. Slightly bitter taste. An antibacterial.

Air & Water Reactions

Water solubility increases rapidly with increasing pH [Merck]. Insoluble in water.

Reactivity Profile

Sulfamethazine is sensitive to light and may also be sensitive to heat. The presence of oxygen and moisture may accelerate the effects of heat and light .

Fire Hazard

Flash point data for Sulfamethazine are not available; however, Sulfamethazine is probably combustible.


Sulfadimidine or sulfamethazine is a sulfonamide antibacterial.

There are non-standardizeda abbreviations for it as "sulfadimidine" (abbreviated SDI and more commonly but less reliablyb SDD) and as "sulfamethazine" (abbreviated SMT and more commonly but less reliablyc SMZ). Other names include sulfadimerazine, sulfadimezine, and sulphadimethylpyrimidine.

In Pakistan, it is available with the brand name of "Sanadine-33.3 %" as potential treatment of E-coli enteritis in veterinary medicine.

Solubility: almost insoluble in water (solubility: 29 ℃, and 150 mg / 100 ml; 37 ℃, and 192 mg / 100 ml) of the goods to dissolve in hot ethanol, not soluble in ether, soluble in dilute acid or dilute alkali solution.

Category: Antibiotic Drugs API

Related Category: Veterinary Medicine API  Diagnostic Agents API  Vitamin Preparation API  Psychotropic Drugs API  Endocrine Drugs API 

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