Product name: Acetazolamide
Formula:C4H6N4O3S2
Molecular Weight:222.26
CAS No.:59-66-5
EINECS:200-440-5
Density:1.744 g/cm3
Melting Point:256-261 °C
Solubility:<0.1 g/100 mL at 22 °C in water
Appearance: White to yellowish-white fine crystalline powder

It is used in the treatment of glaucoma, drug-induced edema, heart failure-induced edema, epilepsy and in reducing intraocular pressure after surgery. It has also been used in the treatment of mountain sickness,Ménière's disease, increased intracranial pressure and neuromuscular disorders.

In epilepsy, the main use of acetazolamide is in menstrual-related epilepsy and as an add on to other treatments in refractory epilepsy.It has been demonstrated in drug trials to relieve symptoms associated with dural ectasia in individuals with Marfan's Syndrome.A 2012 review and meta-analysis found that there was "limited supporting evidence" but that acetazolamide "may be considered" for the treatment of central (as opposed to obstructive) sleep apnea.

It has also been used to prevent methotrexate-induced kidney damage by alkalinalizing one's urine, hence speeding up methotrexate excretion by increasing its solubility in urine.

Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.

The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.

Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",

"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.