Pharmaceutical Reference Materials, QC Reference Materials - Chemistry Acetaminophen Part # PH2302 USP Traceable QC Reference Material Acetaminophen CAS #103-90-2. read more This product is available for purchase on our new website at zeptometrix.com. Order online today or call our team at +1.800.274.5487. Catalog Number: N/A Tags: pharmaceutical standard, USP tag Size 1 gram Analyte COA's MSDS/SDS Analyte Salicylic Acid CAS #69-72-7 COA's MSDS/SDS Related products Quick View Add to cart Compare Pharmaceutical Reference Materials 1,4-Dioxane Part#PH480 Quick View Add to cart Compare Pharmaceutical Reference Materials Benzoic Acid Part#PH541 Quick View Add to cart Compare Pharmaceutical Reference Materials B. subtilis #61-0003 Quick View Add to cart Compare Pharmaceutical Reference Materials S. aureus #61-0032