CAS 25319-54-4 appears in our catalog under these names: o-Xylene-alpha,alpha,alpha,alpha',alpha',alpha'-d6, o-Xylene-alpha,alpha,alpha,alpha',alpha',alpha'-d6, 99 atom % D, min 98% Chemical Purity. Offered by: TRC, CDN. Available pack sizes: 100mg, 10mg, 50mg, 1g.