CAS.NO 26222-40-2;Dear Sir/MadamGood day!We are looking for Poly(4-vinylpyridine-co-styrene) CAS no: 26222-40-2.Please kindly give your best offer for min quantity of this product.Thanks & regards Dr.Zahra SharifTechnical Manager Raw Material Dept. No.1, Ravanpour St., Africa Ave., Tehran, Iran Tel: +98 21 26201638-46 Fax: +98 21 26201640www.tadbirkala.com