CAS 2687960-56-9 appears in our catalog under these names: Serotonin-alpha,alpha,beta,beta-d4 Creatinine Sulfate Complex H2O, 98 atom % D, min 98% Chemical Purity, 5-Hydroxytryptamine-d4 creatinine sulfate monohydrate. Offered by: CDN, MedChemExpress. Available pack sizes: 0,05g, 0,01g, 1 mg, 5 mg, 10 mg.