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Acetylsalicylic Acid CAS 50-78-2 for Anti-rheumatism (jerryzhang001@chembj.com)

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  Post Date: Mar 24,2017
  Expiry Date: Mar 24,2018
  Detailed Description: Cas No. :50-78-2 Acetylsalicylic Acid CAS 50-78-2 for Anti-rheumatism

Product Name: Acetylsalicylic acid

Synonyms: O-ACETYLSALICYLIC ACID;O-ACETOXYBENZOIC ACID;ACETICYL;ACETOXYBENZOIC ACID;ACETYLSALICYLIC ACID;ACETYSALICYLIC ACID;ACETYLSALICYLIC ACID IMPURITY D;ALKENYL SUCCINIC ANHYDRIDES;

CAS: 50-78-2;
MF: C9H8O4;
MW: 180.16;
EINECS: 200-064-1;

Product Categories: Pharmaceutical;Aromatics Compounds;Aromatics;Intermediates & Fine Chemicals;Pharmaceuticals;Lipid signaling;Anti-Allergic Agents, Antibiotic;Isotope;LOPROX;

Melting point: 134-136 °C(lit.);
density: 1.35;
Fp: 250 °C;
storage temp.: Store at RT.;
solubility: H2O: 10 mg/mL at 37 °C;

Chemical property: This product is a white crystalline, with melting point 138 ~ 140 ℃, insoluble in water, soluble in alcohol, ether, etc.


Description:

Acetylsalicylic acid, also known as aspirin, is an analgesic-antipyretic medicine made by salicylic acid interacting with acetic anhydride. It is a white crystalline powder, odorless, stable in dry air. It will be slowly hydrolyzed to be salicylic acid and acetic acid in moist air, and aqueous solution has acidic reaction. Slightly soluble in water, soluble in ethanol, ethyl ether, chloroform, sodium hydroxide solution and sodium carbonate solution. Acetylsalicylic acid has antipyretic analgesic, anti-inflammatory and anti-rheumatism effect, that’s why it is often used for fever, headache, muscle pain, neuralgia, rheumatic fever, acute rheumatic arthritis, gout, etc.; also it has antiplatelet aggregation effect, and can be used for prevention of arterial thrombosis, atherosclerosis, transient cerebral ischemia and myocardial infarction; in addition, acetylsalicylic acid also can be used in the treatment of biliary tract roundworm disease and athlete's foot.

Usage:

1.Acetylsalicylic acid is the raw material for rodenticide intermediates 4-hydroxycoumarin.
2.Used to make outdoor structural members and equipment parts exposed in highlights, such as the automobile body, agricultural machinery parts, meters and electric lamps, road marking, etc.
3.It is the earliest applied, the most popular and the most common antipyretic analgesics anti-rheumatism medicine, has aspects of pharmacological effects as antipyretic-analgesic and anti-inflammatory, anti-platelet aggregation and works quickly and effectively. Overdosage can be easily diagnosed and treated, with rare allergic reactions. Often used to cold fever, headache, neuralgia, joint ache, muscle pain, rheumatic fever, acute wet sex arthritis, rheumatoid arthritis and toothache, etc. Listed in National Essential Medicine List. Acetylsalicylic acid also works as an intermediate of other medicines.

  CAS Registry Number:

50-78-2

  Synonyms: ;o-Acetylsalicylic acid 2-Acetoxybenzoic acid;2-Acetoxybenzoic acid;aspirin usp;Aspirin;Acetoxybenzoic acid;Metronidazolum;2-(acetyloxy)benzoic acid;2-(acetyloxy)benzoate;Acetyl Salicylic Acid;Acetylsalicylic Acid;
  Molecular Formula: C9H8O4
  Molecular Weight: 180.15
  Molecular Structure: 50-78-2 Acetylsalicylic acid
  Hazard Symbols:  Xn:Harmful;
  Risk Codes: R22:;
R36/37/38:;
  Safety Description: S26:;
S36/37/39:;

  Company: Nanjing Bangnuo Biotechnology Co., Ltd.     [ China ]        
  Contact: Jerry Zhang
  Tel: 86-25-52198306
  Fax: 86-25-52198306
  Email: jerryzhang001@chembj.com
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