Collection: Calibration Standards
Discover calibration standards for analytical quantification, method validation, quality control, and laboratory testing workflows. This collection includes calibrators, internal standards, reference materials, standard solutions, and QC compounds.
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Wortmannin (Standard) [CAS 19545-26-7]
CAS: 19545-26-7 | SKU: QM-0081713-01 | Size: 1 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Xylometazoline (hydrochloride) (Standard) [CAS 1218-35-5]
CAS: 1218-35-5 | SKU: QM-0108184-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Xanthosine (Standard) [CAS 146-80-5]
CAS: 146-80-5 | SKU: QM-0105957-01 | Size: 5 mgRegular price £64.33 GBPRegular priceSale price £64.33 GBP -
Vomicine (Standard) [CAS 125-15-5]
CAS: 125-15-5 | SKU: QM-0102325 | Size: 1 Each Price on request -
Xylose (Standard) [CAS 58-86-6]
CAS: 58-86-6 | SKU: QM-0100888-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Withanolide B (Standard) [CAS 56973-41-2]
CAS: 56973-41-2 | SKU: QM-0100562 | Size: 1 Each Price on request -
Vitexin-2"-O-rhamnoside (Standard) [CAS 64820-99-1]
CAS: 64820-99-1 | SKU: QM-0097962 | Size: 1 Each Price on request -
Withanoside V (Standard) [CAS 256520-90-8]
CAS: 256520-90-8 | SKU: QM-0097547 | Size: 1 Each Price on request -
Vitamin K4 (Standard) [CAS 573-20-6]
CAS: 573-20-6 | SKU: QM-0095940-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Wilforgine (Standard) [CAS 37239-47-7]
CAS: 37239-47-7 | SKU: QM-0092471 | Size: 1 Each Price on request -
Wilforlide A (Standard) [CAS 84104-71-2]
CAS: 84104-71-2 | SKU: QM-0091845 | Size: 1 Each Price on request -
Withanolide A (Standard) [CAS 32911-62-9]
CAS: 32911-62-9 | SKU: QM-0091664 | Size: 1 Each Price on request -
Voclosporin (Standard) [CAS 515814-01-4]
CAS: 515814-01-4 | SKU: QM-0089021-01 | Size: 5 mgRegular price £1,461.83 GBPRegular priceSale price £1,461.83 GBP -
Yamogenin (Standard) [CAS 512-06-1]
CAS: 512-06-1 | SKU: QM-0087345 | Size: 1 Each Price on request -
Vorapaxar (Standard) [CAS 618385-01-6]
CAS: 618385-01-6 | SKU: QM-0081038-01 | Size: 1 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
Withanone (Standard) [CAS 27570-38-3]
CAS: 27570-38-3 | SKU: QM-0085336 | Size: 1 Each Price on request -
X-376 (Standard) [CAS 1365267-27-1]
CAS: 1365267-27-1 | SKU: QM-0084676-01 | Size: 5 mgRegular price £395.06 GBPRegular priceSale price £395.06 GBP -
Voriconazole (Standard) [CAS 137234-62-9]
CAS: 137234-62-9 | SKU: QM-0082288-01 | Size: 5 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Vonoprazan (Standard) [CAS 881681-00-1]
CAS: 881681-00-1 | SKU: QM-0079009-01 | Size: 10 mgRegular price £64.33 GBPRegular priceSale price £64.33 GBP -
Xylitol (Standard) [CAS 87-99-0]
CAS: 87-99-0 | SKU: QM-0078656-01 | Size: 25 mgRegular price £58.12 GBPRegular priceSale price £58.12 GBP -
Valsartan benzyl ester (Standard) [CAS 137863-20-8]
CAS: 137863-20-8 | SKU: QM-0056070 | Size: 1 Each Price on request -
Viloxazine (Standard) [CAS 46817-91-8]
CAS: 46817-91-8 | SKU: QM-0051750-01 | Size: 5 mgRegular price £135.25 GBPRegular priceSale price £135.25 GBP -
Vanillylamine (Standard) [CAS 1196-92-5]
CAS: 1196-92-5 | SKU: QM-0049825-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Vanillyl butyl ether (Standard) [CAS 82654-98-6]
CAS: 82654-98-6 | SKU: QM-0048405-01 | Size: 50 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Vanillin acetate (Standard) [CAS 881-68-5]
CAS: 881-68-5 | SKU: QM-0047966-01 | Size: 25 mgRegular price £53.98 GBPRegular priceSale price £53.98 GBP -
Vidarabine (monohydrate) (Standard) [CAS 24356-66-9]
CAS: 24356-66-9 | SKU: QM-0024381-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Velutin (Standard) [CAS 25739-41-7]
CAS: 25739-41-7 | SKU: QM-0021769 | Size: 1 Each Price on request -
Visnagin (Standard) [CAS 82-57-5]
CAS: 82-57-5 | SKU: QM-0021761 | Size: 1 Each Price on request -
Vindoline (Standard) [CAS 2182-14-1]
CAS: 2182-14-1 | SKU: QM-0021682 | Size: 1 Each Price on request -
Veratrole (Standard) [CAS 91-16-7]
CAS: 91-16-7 | SKU: QM-0018406-01 | Size: 25 mgRegular price £53.98 GBPRegular priceSale price £53.98 GBP -
Vasopressin (Standard) [CAS 11000-17-2]
CAS: 11000-17-2 | SKU: QM-0018405-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Vitamin B1 monophosphate (chloride) (Standard) [CAS 532-40-1]
CAS: 532-40-1 | SKU: QM-0018376 | Size: 1 Each Price on request -
Vardenafil (hydrochloride) (Standard) [CAS 224785-91-5]
CAS: 224785-91-5 | SKU: QM-0018085-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Vidarabine phosphate (Standard) [CAS 29984-33-6]
CAS: 29984-33-6 | SKU: QM-0018032 | Size: 1 Each Price on request -
Venlafaxine (Standard) [CAS 93413-69-5]
CAS: 93413-69-5 | SKU: QM-0018003-01 | Size: 5 mgRegular price £127.38 GBPRegular priceSale price £127.38 GBP -
Vigabatrin (hydrochloride) (Standard) [CAS 1391054-02-6]
CAS: 1391054-02-6 | SKU: QM-0017948-01 | Size: 5 mgRegular price £198.23 GBPRegular priceSale price £198.23 GBP -
Valproic acid impurity 1 (Standard) [CAS 5343-52-2]
CAS: 5343-52-2 | SKU: QM-0017033 | Size: 1 Each Price on request -
Verubecestat (Standard) [CAS 1286770-55-5]
CAS: 1286770-55-5 | SKU: QM-0008364-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Verinurad (Standard) [CAS 1352792-74-5]
CAS: 1352792-74-5 | SKU: QM-0008353-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Vercirnon (Standard) [CAS 698394-73-9]
CAS: 698394-73-9 | SKU: QM-0007776-01 | Size: 1 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Vercirnon (sodium) (Standard) [CAS 886214-18-2]
CAS: 886214-18-2 | SKU: QM-0007775-01 | Size: 1 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Vesatolimod (Standard) [CAS 1228585-88-3]
CAS: 1228585-88-3 | SKU: QM-0007678-01 | Size: 5 mgRegular price £256.55 GBPRegular priceSale price £256.55 GBP -
VcMMAE (Standard) [CAS 646502-53-6]
CAS: 646502-53-6 | SKU: QM-0007657-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Vesnarinone (Standard) [CAS 81840-15-5]
CAS: 81840-15-5 | SKU: QM-0007501-01 | Size: 1 mgRegular price £129.63 GBPRegular priceSale price £129.63 GBP -
Vistusertib (Standard) [CAS 1009298-59-2]
CAS: 1009298-59-2 | SKU: QM-0007481-01 | Size: 5 mgRegular price £365.90 GBPRegular priceSale price £365.90 GBP -
Verapamil (Standard) [CAS 52-53-9]
CAS: 52-53-9 | SKU: QM-0006974-01 | Size: 5 mgRegular price £80.89 GBPRegular priceSale price £80.89 GBP -
Varespladib (Standard) [CAS 172732-68-2]
CAS: 172732-68-2 | SKU: QM-0006023-01 | Size: 1 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Varespladib (sodium) (Standard) [CAS 172733-42-5]
CAS: 172733-42-5 | SKU: QM-0006022 | Size: 1 Each Price on request -
Vanoxerine (dihydrochloride) (Standard) [CAS 67469-78-7]
CAS: 67469-78-7 | SKU: QM-0005819-01 | Size: 5 mgRegular price £129.63 GBPRegular priceSale price £129.63 GBP -
VAS2870 (Standard) [CAS 722456-31-7]
CAS: 722456-31-7 | SKU: QM-0005394-01 | Size: 5 mgRegular price £256.55 GBPRegular priceSale price £256.55 GBP -
Verubulin (hydrochloride) (Standard) [CAS 917369-31-4]
CAS: 917369-31-4 | SKU: QM-0004696 | Size: 1 Each Price on request -
Viridicatol (Standard) [CAS 14484-44-7]
CAS: 14484-44-7 | SKU: QM-0004210 | Size: 1 Each Price on request -
Vamorolone (Standard) [CAS 13209-41-1]
CAS: 13209-41-1 | SKU: QM-0003516-01 | Size: 5 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Vipadenant (Standard) [CAS 442908-10-3]
CAS: 442908-10-3 | SKU: QM-0003463-01 | Size: 5 mgRegular price £301.50 GBPRegular priceSale price £301.50 GBP -
Velaresol (Standard) [CAS 77858-21-0]
CAS: 77858-21-0 | SKU: QM-0003113 | Size: 1 Each Price on request -
Veralipride (Standard) [CAS 66644-81-3]
CAS: 66644-81-3 | SKU: QM-0002494-01 | Size: 1 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Vanilpyruvic acid (Standard) [CAS 1081-71-6]
CAS: 1081-71-6 | SKU: QM-0002355 | Size: 1 Each Price on request -
Veliparib (dihydrochloride) (Standard) [CAS 912445-05-7]
CAS: 912445-05-7 | SKU: QM-0002291 | Size: 1 Each Price on request -
Veliparib (Standard) [CAS 912444-00-9]
CAS: 912444-00-9 | SKU: QM-0002286-01 | Size: 5 mgRegular price £215.24 GBPRegular priceSale price £215.24 GBP -
VH-298 (Standard) [CAS 2097381-85-4]
CAS: 2097381-85-4 | SKU: QM-0002115 | Size: 1 Each Price on request -
Varenicline (Hydrochloride) (Standard) [CAS 230615-23-3]
CAS: 230615-23-3 | SKU: QM-0001723-01 | Size: 5 mgRegular price £261.41 GBPRegular priceSale price £261.41 GBP -
Varenicline (Standard) [CAS 249296-44-4]
CAS: 249296-44-4 | SKU: QM-0001716-01 | Size: 5 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Varenicline (dihydrochloride) (Standard) [CAS 866823-63-4]
CAS: 866823-63-4 | SKU: QM-0001715 | Size: 1 Each Price on request -
Verbascoside (Standard) [CAS 61276-17-3]
CAS: 61276-17-3 | SKU: QM-0161938-01 | Size: 5 mgRegular price £313.65 GBPRegular priceSale price £313.65 GBP -
Vanillylmandelic acid (Standard) [CAS 55-10-7]
CAS: 55-10-7 | SKU: QM-0137876-01 | Size: 5 mgRegular price £58.12 GBPRegular priceSale price £58.12 GBP -
Vancomycin (Standard) [CAS 1404-90-6]
CAS: 1404-90-6 | SKU: QM-0158770-01 | Size: 5 mgRegular price £76.75 GBPRegular priceSale price £76.75 GBP -
Vinorelbine (ditartrate) (Standard) [CAS 125317-39-7]
CAS: 125317-39-7 | SKU: QM-0139952-01 | Size: 5 mgRegular price £148.75 GBPRegular priceSale price £148.75 GBP -
Vericiguat (Standard) [CAS 1350653-20-1]
CAS: 1350653-20-1 | SKU: QM-0154138-01 | Size: 5 mgRegular price £376.83 GBPRegular priceSale price £376.83 GBP -
Vincristine (sulfate) (Standard) [CAS 2068-78-2]
CAS: 2068-78-2 | SKU: QM-0162772-01 | Size: 5 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Vinblastine (sulfate) (Standard) [CAS 143-67-9]
CAS: 143-67-9 | SKU: QM-0146093-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Valsartan (Standard) [CAS 137862-53-4]
CAS: 137862-53-4 | SKU: QM-0154894-01 | Size: 5 mgRegular price £127.38 GBPRegular priceSale price £127.38 GBP -
Venlafaxine (hydrochloride) (Standard) [CAS 99300-78-4]
CAS: 99300-78-4 | SKU: QM-0157717-01 | Size: 5 mgRegular price £98.13 GBPRegular priceSale price £98.13 GBP -
Venetoclax (Standard) [CAS 1257044-40-8]
CAS: 1257044-40-8 | SKU: QM-0151670-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Vinpocetine (Standard) [CAS 42971-09-5]
CAS: 42971-09-5 | SKU: QM-0144234-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Vilazodone (Hydrochloride) (Standard) [CAS 163521-08-2]
CAS: 163521-08-2 | SKU: QM-0147800-01 | Size: 5 mgRegular price £135.25 GBPRegular priceSale price £135.25 GBP -
Vilazodone (Standard) [CAS 163521-12-8]
CAS: 163521-12-8 | SKU: QM-0147803-01 | Size: 5 mgRegular price £414.50 GBPRegular priceSale price £414.50 GBP -
Vincamine (Standard) [CAS 1617-90-9]
CAS: 1617-90-9 | SKU: QM-0159258-01 | Size: 25 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Vancomycin (hydrochloride) (Standard) [CAS 1404-93-9]
CAS: 1404-93-9 | SKU: QM-0154435-01 | Size: 25 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Vidarabine (Standard) [CAS 5536-17-4]
CAS: 5536-17-4 | SKU: QM-0157926-01 | Size: 10 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Vanillic acid (Standard) [CAS 121-34-6]
CAS: 121-34-6 | SKU: QM-0163117-01 | Size: 10 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Verapamil (hydrochloride) (Standard) [CAS 152-11-4]
CAS: 152-11-4 | SKU: QM-0157167-01 | Size: 10 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Vanillin (Standard) [CAS 121-33-5]
CAS: 121-33-5 | SKU: QM-0162054-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Vicenin 3 (Standard) [CAS 59914-91-9]
CAS: 59914-91-9 | SKU: QM-0165541 | Size: 1 Each Price on request -
Vedaprofen (Standard) [CAS 71109-09-6]
CAS: 71109-09-6 | SKU: QM-0139473-01 | Size: 1 mgRegular price £313.65 GBPRegular priceSale price £313.65 GBP -
Vindesine (sulfate) (Standard) [CAS 59917-39-4]
CAS: 59917-39-4 | SKU: QM-0142759 | Size: 1 Each Price on request -
Veratramine (Standard) [CAS 60-70-8]
CAS: 60-70-8 | SKU: QM-0135740-01 | Size: 5 mgRegular price £116.13 GBPRegular priceSale price £116.13 GBP -
Vanillyl alcohol (Standard) [CAS 498-00-0]
CAS: 498-00-0 | SKU: QM-0135725-01 | Size: 10 mgRegular price £64.33 GBPRegular priceSale price £64.33 GBP -
Verbenone (Standard) [CAS 1196-01-6]
CAS: 1196-01-6 | SKU: QM-0134411-01 | Size: 50 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Viaminate (Standard) [CAS 53839-71-7]
CAS: 53839-71-7 | SKU: QM-0133966 | Size: 1 Each Price on request -
Vandetanib (Standard) [CAS 443913-73-3]
CAS: 443913-73-3 | SKU: QM-0081903-01 | Size: 5 mgRegular price £131.88 GBPRegular priceSale price £131.88 GBP -
Vardenafil N-oxide (Standard) [CAS 448184-48-3]
CAS: 448184-48-3 | SKU: QM-0132087 | Size: 1 Each Price on request -
Valsartan methyl ester (Standard) [CAS 137863-17-3]
CAS: 137863-17-3 | SKU: QM-0131808-01 | Size: 5 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
Veratraldehyde (Standard) [CAS 120-14-9]
CAS: 120-14-9 | SKU: QM-0126160-01 | Size: 25 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Velpatasvir (Standard) [CAS 1377049-84-7]
CAS: 1377049-84-7 | SKU: QM-0125682-01 | Size: 5 mgRegular price £135.25 GBPRegular priceSale price £135.25 GBP -
Vemurafenib (Standard) [CAS 918504-65-1]
CAS: 918504-65-1 | SKU: QM-0120728-01 | Size: 5 mgRegular price £135.25 GBPRegular priceSale price £135.25 GBP -
Verteporfin (Standard) [CAS 129497-78-5]
CAS: 129497-78-5 | SKU: QM-0120275-01 | Size: 5 mgRegular price £532.36 GBPRegular priceSale price £532.36 GBP -
Virginiamycin M1 (Standard) [CAS 21411-53-0]
CAS: 21411-53-0 | SKU: QM-0117285-01 | Size: 5 mgRegular price £878.63 GBPRegular priceSale price £878.63 GBP -
Vitamin A (Standard) [CAS 68-26-8]
CAS: 68-26-8 | SKU: QM-0116339 | Size: Inquire Price on request -
Vincetoxicoside B (Standard) [CAS 22007-72-3]
CAS: 22007-72-3 | SKU: QM-0115023 | Size: 1 Each Price on request -
Veratric acid (Standard) [CAS 93-07-2]
CAS: 93-07-2 | SKU: QM-0111170-01 | Size: 10 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Virginiamycin S1 (Standard) [CAS 23152-29-6]
CAS: 23152-29-6 | SKU: QM-0110570 | Size: 1 Each Price on request -
Virginiamycin Complex (Standard) [CAS 11006-76-1]
CAS: 11006-76-1 | SKU: QM-0110378 | Size: 1 Each Price on request -
Vecuronium (bromide) (Standard) [CAS 50700-72-6]
CAS: 50700-72-6 | SKU: QM-0109650-01 | Size: 5 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Vardenafil (Standard) [CAS 224785-90-4]
CAS: 224785-90-4 | SKU: QM-0108450-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Vismodegib (Standard) [CAS 879085-55-9]
CAS: 879085-55-9 | SKU: QM-0083629-01 | Size: 5 mgRegular price £127.38 GBPRegular priceSale price £127.38 GBP -
Vardenafil (hydrochloride trihydrate) (Standard) [CAS 330808-88-3]
CAS: 330808-88-3 | SKU: QM-0107661 | Size: 1 Each Price on request -
Vasicine (hydrochloride) (Standard) [CAS 7174-27-8]
CAS: 7174-27-8 | SKU: QM-0107106 | Size: 1 Each Price on request -
Veratridine (Standard) [CAS 71-62-5]
CAS: 71-62-5 | SKU: QM-0106753 | Size: 1 Each Price on request -
Vinburnine (Standard) [CAS 4880-88-0]
CAS: 4880-88-0 | SKU: QM-0104020-01 | Size: 5 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Vildagliptin (Standard) [CAS 274901-16-5]
CAS: 274901-16-5 | SKU: QM-0101171-01 | Size: 5 mgRegular price £111.63 GBPRegular priceSale price £111.63 GBP -
Verbenalin (Standard) [CAS 548-37-8]
CAS: 548-37-8 | SKU: QM-0100904 | Size: 1 Each Price on request -
Vasicinone (Standard) [CAS 486-64-6]
CAS: 486-64-6 | SKU: QM-0098520 | Size: 1 Each Price on request -
Valpromide (Standard) [CAS 2430-27-5]
CAS: 2430-27-5 | SKU: QM-0095896-01 | Size: 5 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Violaxanthin (Standard) [CAS 126-29-4]
CAS: 126-29-4 | SKU: QM-0113215 | Size: Inquire Price on request -
Vicine (Standard) [CAS 152-93-2]
CAS: 152-93-2 | SKU: QM-0091865 | Size: 1 Each Price on request -
Valrubicin (Standard) [CAS 56124-62-0]
CAS: 56124-62-0 | SKU: QM-0091006 | Size: 1 Each Price on request -
Vardenafil (dihydrochloride) (Standard) [CAS 224789-15-5]
CAS: 224789-15-5 | SKU: QM-0089941 | Size: 1 Each Price on request -
Vicenin 2 (Standard) [CAS 23666-13-9]
CAS: 23666-13-9 | SKU: QM-0085061 | Size: 1 Each Price on request -
Vigabatrin (Standard) [CAS 68506-86-5]
CAS: 68506-86-5 | SKU: QM-0082474-01 | Size: 5 mgRegular price £223.75 GBPRegular priceSale price £223.75 GBP -
Varenicline (Tartrate) (Standard) [CAS 375815-87-5]
CAS: 375815-87-5 | SKU: QM-0078418-01 | Size: 5 mgRegular price £124.00 GBPRegular priceSale price £124.00 GBP