CompoundsActive IngredientsCAS 103-90-2

SKU: WGP-103-90-2



This drug is used to treat mild to moderate pain (from headaches, menstrual periods, toothaches, backaches, osteoarthritis, or cold/flu aches and pains) and to reduce fever.

  • Description
  • Additional information


CAS 103-90-2 Product Information

Product Name:CAS 103-90-2
Synonyms:OL POWDER PB/USP;PARACETAMOL BP98;PARACETAMOL USP23,BP98;PARACETAMOL POWDER BP2000;PARACETAMOL BP98/USP24;n-(p-hydroxyphenyl)-acetamid;napa(analgesic);Napafen
CAS NO:103-90-2
Molecular Weight:90.12
Molecular Formula:C8H9NO2
Boiling Point:387.8±25.0 °C at 760 mmHg
Melting point:168-172 °C(lit.)
Density:1.3±0.1 g/cm3
Appearance:White Crystals or Crystalline Powder
Applications:It is an effective antipyretic and analgesic that is well tolerated at therapeutic doses. It has only weak antiinflammatory activity; thus, it is not useful in the treatment of rheumatoid arthritis and other inflammatory conditions.
Solubility:ethanol: soluble0.5M, clear, colorless
Storage:Inert atmosphere, Room Temperature

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What is  CAS 103-90-2?

This product is an antipyretic and analgesic drug, and the international non-proprietary drug name is Paracetamol. It is the most commonly used non-anti-inflammatory, antipyretic and analgesic drug. Its analgesic effect is weaker. It has no anti-inflammatory or anti-rheumatic effect. It is especially suitable for patients who cannot use carboxylic acid drugs. For colds, toothache embolism. It is also an intermediate in organic synthesis, a stabilizer for hydrogen peroxide, and a photographic chemical.

CAS 103-90-2 Use

It is widely used as an analgesic and fever-reducing agent. It is designed for moderate analgesia. It is also  used in analgesia for headaches (from weak to moderate pain), myalgia, arthralgia, chronic pain, for oncological and post-operational pain, etc.
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Additional information

Weight1 kg
Melting Point

168-172 °C(lit.)

Boiling point 

132 °C / 4mmHg

Flash Point

188.4±23.2 °C


1.3±0.1 g/cm3


14 g/L (20 ºC)





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