2,3-Pyrazinecarboxylic anhydride

• Post Date:

  Nov 20,2012

• Expiry Date:

  May 19,2013

• Detailed Description:

  Cas No. :4744-50-7 Dear sir, We have purcahsed your material of 2,3-pyrazinedicarboxylic anhydride(Batch No. YK-110315).We are in need of CertIficate of analysis for the above batch.Also please share Method of analysis for the same (namley HPLC Method). Also we need to check content of 2,3-pyrazinedicarboxylic acid in 2,3-pyrazinedicarboxylic anhydride,Pl. share the method too.

• CAS Registry Number:

  4744-50-7

• Company:

  Orchid chemicals and pharmaceuticals LTd,R&D Centre,Chennai-600119         

• Contact:

  Samuel.K

• Tel:

  91 044 24501474

• Fax:

• Email:

  samuel.k@orchidpharma.com