USP Standards U - Z

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1705301 Ubidecarenone United States Pharmacopeia (USP) Reference Standard
1705312 Ubidecarenone for System Suitability United States Pharmacopeia (USP) Reference Standard
1705323 Ubidecarenone Related Compound A United States Pharmacopeia (USP) Reference Standard
1705334 Ubiquinol United States Pharmacopeia (USP) Reference Standard
1705505 Undecylenic acid United States Pharmacopeia (USP) Reference Standard
1705753 Uracil United States Pharmacopeia (USP) Reference Standard
1705800 Uracil arabinoside United States Pharmacopeia (USP) Reference Standard
1706698 Urea United States Pharmacopeia (USP) Reference Standard
1706701 Urea C 13 United States Pharmacopeia (USP) Reference Standard
1707114 Uridine United States Pharmacopeia (USP) Reference Standard
1707806 Ursodiol United States Pharmacopeia (USP) Reference Standard
1707770 Ursolic acid United States Pharmacopeia (USP) Reference Standard
1707839 Valacyclovir hydrochloride United States Pharmacopeia (USP) Reference Standard
1707817 D-Valacyclovir United States Pharmacopeia (USP) Reference Standard
1707855 Valacyclovir Related Compound C United States Pharmacopeia (USP) Reference Standard
1707861 Valacyclovir Related Compound D United States Pharmacopeia (USP) Reference Standard
1707872 Valacyclovir Related Compound E United States Pharmacopeia (USP) Reference Standard
1707883 Valacyclovir Related Compound F United States Pharmacopeia (USP) Reference Standard
1707894 Valacyclovir Related Compound G United States Pharmacopeia (USP) Reference Standard
1707908 Valerenic acid United States Pharmacopeia (USP) Reference Standard
1708004 Valganciclovir hydrochloride United States Pharmacopeia (USP) Reference Standard
1708015 D-Valganciclovir United States Pharmacopeia (USP) Reference Standard
1708503 L-Valine United States Pharmacopeia (USP) Reference Standard
1708707 Valproic acid United States Pharmacopeia (USP) Reference Standard
1708729 Valproic Acid Related Compound A United States Pharmacopeia (USP) Reference Standard
1708718 Valproic Acid Related Compound B United States Pharmacopeia (USP) Reference Standard
1708730 Valrubicin United States Pharmacopeia (USP) Reference Standard
1708751 Valrubicin Resolution Mixture United States Pharmacopeia (USP) Reference Standard
1708762 Valsartan United States Pharmacopeia (USP) Reference Standard
1708773 Valsartan Related Compound A United States Pharmacopeia (USP) Reference Standard
1708784 Valsartan Related Compound B United States Pharmacopeia (USP) Reference Standard
1708795 Valsartan Related Compound C United States Pharmacopeia (USP) Reference Standard
1708810 Valsartan Related Compound E United States Pharmacopeia (USP) Reference Standard
1709007 Vancomycin hydrochloride United States Pharmacopeia (USP) Reference Standard
1709018 Vancomycin B with Monodechlorovancomycin United States Pharmacopeia (USP) Reference Standard
1710006 Vanillin United States Pharmacopeia (USP) Reference Standard
1711009 Vanillin Melting Point Standard United States Pharmacopeia (USP) Reference Standard
1711010 Vardenafil hydrochloride United States Pharmacopeia (USP) Reference Standard
1711029 Vardenafil System Suitability United States Pharmacopeia (USP) Reference Standard
1711031 Vasicine United States Pharmacopeia (USP) Reference Standard
1711100 Vasopressin United States Pharmacopeia (USP) Reference Standard
1711155 Vecuronium bromide United States Pharmacopeia (USP) Reference Standard
1711166 Vecuronium bromide Related Compound A United States Pharmacopeia (USP) Reference Standard
1711177 Vecuronium bromide Related Compound B United States Pharmacopeia (USP) Reference Standard
1711188 Vecuronium bromide Related Compound C United States Pharmacopeia (USP) Reference Standard
1711224 Vecuronium bromide Related Compound F United States Pharmacopeia (USP) Reference Standard
1711268 Venlafaxine hydrochloride United States Pharmacopeia (USP) Reference Standard
1711279 Venlafaxine Related Compound A United States Pharmacopeia (USP) Reference Standard
1711202 Verapamil hydrochloride United States Pharmacopeia (USP) Reference Standard
1711304 Verapamil Related Compound A United States Pharmacopeia (USP) Reference Standard
1711406 Verapamil Related Compound B United States Pharmacopeia (USP) Reference Standard
1711439 Verapamil Related Compound E United States Pharmacopeia (USP) Reference Standard
1711440 Verapamil Related Compound F United States Pharmacopeia (USP) Reference Standard
1711461 Verteporfin United States Pharmacopeia (USP) Reference Standard
1711472 Verteporfin Related Compound A United States Pharmacopeia (USP) Reference Standard
1712001 Vigabatrin United States Pharmacopeia (USP) Reference Standard
1712012 Vigabatrin Related Compound A United States Pharmacopeia (USP) Reference Standard
1712023 Vigabatrin Related Compound B United States Pharmacopeia (USP) Reference Standard
1712045 Vigabatrin Related Compound E United States Pharmacopeia (USP) Reference Standard
1713004 Vinblastine sulfate United States Pharmacopeia (USP) Reference Standard
1714007 Vincristine sulfate United States Pharmacopeia (USP) Reference Standard
1714018 Vincristine sulfate (assay) United States Pharmacopeia (USP) Reference Standard
1714528 Vinorelbine Related Compound A United States Pharmacopeia (USP) Reference Standard
1714506 Vinorelbine tartrate United States Pharmacopeia (USP) Reference Standard
1714608 Vinpocetine United States Pharmacopeia (USP) Reference Standard
1714619 Vinpocetine Related Compound A United States Pharmacopeia (USP) Reference Standard
1714620 Vinpocetine Related Compound B United States Pharmacopeia (USP) Reference Standard
1714641 Vinpocetine Related Compound C United States Pharmacopeia (USP) Reference Standard
1717504 Vitamin D Assay System Suitability United States Pharmacopeia (USP) Reference Standard
1717708 Vitexin United States Pharmacopeia (USP) Reference Standard
1718008 Voriconazole United States Pharmacopeia (USP) Reference Standard
1718019 Voriconazole Related Compound A United States Pharmacopeia (USP) Reference Standard
1718020 Voriconazole Related Compound B United States Pharmacopeia (USP) Reference Standard
1718039 Voriconazole Related Compound C United States Pharmacopeia (USP) Reference Standard
1718041 Voriconazole Related Compound D United States Pharmacopeia (USP) Reference Standard
1718063 Voriconazole Related Compound F United States Pharmacopeia (USP) Reference Standard
1719000 Warfarin United States Pharmacopeia (USP) Reference Standard
1719102 Warfarin Related Compound A United States Pharmacopeia (USP) Reference Standard
1719500 Withanolide A United States Pharmacopeia (USP) Reference Standard
1719532 Withanoside IV United States Pharmacopeia (USP) Reference Standard
1720000 Xanthanoic acid United States Pharmacopeia (USP) Reference Standard
1720203 Xanthone United States Pharmacopeia (USP) Reference Standard
1720407 Xylazine United States Pharmacopeia (USP) Reference Standard
1720429 Xylazine hydrochloride United States Pharmacopeia (USP) Reference Standard
1720600 Xylitol United States Pharmacopeia (USP) Reference Standard
1721002 Xylometazoline hydrochloride United States Pharmacopeia (USP) Reference Standard
1722005 Xylose United States Pharmacopeia (USP) Reference Standard
1724000 Yohimbine hydrochloride United States Pharmacopeia (USP) Reference Standard
1724306 Zalcitabine United States Pharmacopeia (USP) Reference Standard
1724317 Zalcitabine Related Compound A United States Pharmacopeia (USP) Reference Standard
1724350 Zaleplon United States Pharmacopeia (USP) Reference Standard
1724361 Zaleplon Related Compound A United States Pharmacopeia (USP) Reference Standard
1724372 Zaleplon Related Compound B United States Pharmacopeia (USP) Reference Standard
1724383 Zaleplon Related Compound C United States Pharmacopeia (USP) Reference Standard
1724088 Zanamivir United States Pharmacopeia (USP) Reference Standard
1724077 Zanamivir Related Compounds Mixture United States Pharmacopeia (USP) Reference Standard
1724066 Zanamivir Resolution Mixture United States Pharmacopeia (USP) Reference Standard
1724500 Zidovudine United States Pharmacopeia (USP) Reference Standard
1724521 Zidovudine Related Compound B United States Pharmacopeia (USP) Reference Standard
1724532 Zidovudine Related Compound C United States Pharmacopeia (USP) Reference Standard
1724543 Zidovudine Related Compound D United States Pharmacopeia (USP) Reference Standard
1724656 Zileuton United States Pharmacopeia (USP) Reference Standard
1724667 Zileuton Related Compound A United States Pharmacopeia (USP) Reference Standard
1724678 Zileuton Related Compound B United States Pharmacopeia (USP) Reference Standard
1724689 Zileuton Related Compound C United States Pharmacopeia (USP) Reference Standard
1724747 Zinc oxide United States Pharmacopeia (USP) Reference Standard
1724769 Zinc sulfate United States Pharmacopeia (USP) Reference Standard
1724408 Ziprasidone hydrochloride United States Pharmacopeia (USP) Reference Standard
1724420 Ziprasidone Related Compound B United States Pharmacopeia (USP) Reference Standard
1724441 Ziprasidone Related Compound C United States Pharmacopeia (USP) Reference Standard
1724452 Ziprasidone Related Compound D United States Pharmacopeia (USP) Reference Standard
1724805 Zolazepam hydrochloride United States Pharmacopeia (USP) Reference Standard
1724827 Zoledronic acid United States Pharmacopeia (USP) Reference Standard
1724838 Zoledronic acid Related Compound A United States Pharmacopeia (USP) Reference Standard
1727009 Zolmitriptan United States Pharmacopeia (USP) Reference Standard
1727018 Zolmitriptan R-Isomer United States Pharmacopeia (USP) Reference Standard
1727020 Zolmitriptan Related Compound A United States Pharmacopeia (USP) Reference Standard
1727031 Zolmitriptan Related Compound B United States Pharmacopeia (USP) Reference Standard
1727053 Zolmitriptan Related Compound D United States Pharmacopeia (USP) Reference Standard
1727064 Zolmitriptan Related Compound E United States Pharmacopeia (USP) Reference Standard
1727086 Zolmitriptan Related Compound G United States Pharmacopeia (USP) Reference Standard
1727097 Zolmitriptan Related Compound H United States Pharmacopeia (USP) Reference Standard
1724951 Zolpidem Impurities Mixture United States Pharmacopeia (USP) Reference Standard
1725003 Zonisamide United States Pharmacopeia (USP) Reference Standard
1725014 Zonisamide Related Compound A United States Pharmacopeia (USP) Reference Standard
1725036 Zonisamide Related Compound C United States Pharmacopeia (USP) Reference Standard
1729118 Zopiclone R-Isomer United States Pharmacopeia (USP) Reference Standard