Phenobarbital is an anticonvulsant and a first-line treatment for spasmodic attacks and epilepsy. It is also used as a sedative.

Chemical name

  • 5-Ethyl-5-phenyl-2,4,6(1H,3H,5H)-pyrimidinetrione


  • Phenobarbitalum

Product details

  • CAS number: 50-06-6
  • Molecular formula: C12H12N2O3
  • Molecular weight: 232.24 g/mol


Phenobarbital is supplied from a source carefully qualified by WELDING with comprehensive documentation such as CEP, ASMF and GMP.


  • Double LDPE bag in an HDPE or cardboard drum      


Welding GmbH & Co. KG is not the manufacturer of the product. All product information and analytical data serves only as a product description and has been provided to us by the manufacturer. It may not be interpreted as a guarantee of special properties or a guarantee of suitability for specific purposes. The customer is required to examine the suitability of the product for the intended purpose himself/herself before use.