Category: Pharmaceutical Impurity Reference Standards

ChemWhat Code Molecular Structure Product Information
1421500 Levofloxacin EP Impurity E CAS#: 178964-53-9
1421532 Naproxen EP Impurity F CAS#: 31220-35-6
1421502 Levothyroxine EP Impurity H CAS#: 2055-97-2
1421504 Levothyroxine Sodium Pentahydrate CAS#: 25416-65-3
1421506 Levothyroxine EP Impurity B CAS#: 1628720-66-0
1421508 Linezolid CAS#: 165800-03-3
1421510 Linezolid Desacetamide Phthalimide (R)-Isomer CAS#: 947736-16-5
1421512 Metoprolol USP Related Compound B CAS#: 56718-76-4
1421514 Montelukast (3S)-Hydroxy Methoxymethoxy Impurity CAS#: 184764-20-3
1421516 Montelukast (3S)-Hydroxy Propanol CAS#: 142569-70-8
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