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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Urea, N- (aminoiminomethyl) -, sulfate (2:1) (Standard) [CAS 591-01-5]
CAS: 591-01-5 | SKU: QM-0049637 | Size: 1 Each Price on request -
Uridine-5'-diphosphate disodium salt (Standard) [CAS 27821-45-0]
CAS: 27821-45-0 | SKU: QM-0048069-01 | Size: 10 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Umeclidinium bromide impurity 8 (Standard) [CAS 55022-88-3]
CAS: 55022-88-3 | SKU: QM-0047609 | Size: 1 Each Price on request -
Ursonic acid (Standard) [CAS 6246-46-4]
CAS: 6246-46-4 | SKU: QM-0022835-01 | Size: 5 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Usnic acid (Standard) [CAS 125-46-2]
CAS: 125-46-2 | SKU: QM-0021676-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Uric acid (sodium) (Standard) [CAS 1198-77-2]
CAS: 1198-77-2 | SKU: QM-0018450-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Turofexorate isopropyl (Standard) [CAS 629664-81-9]
CAS: 629664-81-9 | SKU: QM-0017464-01 | Size: 5 mgRegular price £232.25 GBPRegular priceSale price £232.25 GBP -
Uradil impurity 1 (Standard) [CAS 31737-09-4]
CAS: 31737-09-4 | SKU: QM-0016823 | Size: 1 Each Price on request -
Valbenazine (Standard) [CAS 1025504-45-3]
CAS: 1025504-45-3 | SKU: QM-0008389-01 | Size: 1 mgRegular price £198.23 GBPRegular priceSale price £198.23 GBP -
Tyrphostin A1 (Standard) [CAS 2826-26-8]
CAS: 2826-26-8 | SKU: QM-0008299-01 | Size: 5 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
VAL-083 (Standard) [CAS 23261-20-3]
CAS: 23261-20-3 | SKU: QM-0008166 | Size: 1 Each Price on request -
Ulixertinib (Standard) [CAS 869886-67-9]
CAS: 869886-67-9 | SKU: QM-0007830-01 | Size: 5 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Tyrphostin 23 (Standard) [CAS 118409-57-7]
CAS: 118409-57-7 | SKU: QM-0007710 | Size: 1 Each Price on request -
Tyrphostin A9 (Standard) [CAS 10537-47-0]
CAS: 10537-47-0 | SKU: QM-0007632-01 | Size: 5 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Utidelone (Standard) [CAS 189453-10-9]
CAS: 189453-10-9 | SKU: QM-0007489 | Size: 1 Each Price on request -
UNC0642 (Standard) [CAS 1481677-78-4]
CAS: 1481677-78-4 | SKU: QM-0006777-01 | Size: 5 mgRegular price £361.04 GBPRegular priceSale price £361.04 GBP -
Tyrphostin AG1296 (Standard) [CAS 146535-11-7]
CAS: 146535-11-7 | SKU: QM-0006669 | Size: 1 Each Price on request -
UNC 0631 (Standard) [CAS 1320288-19-4]
CAS: 1320288-19-4 | SKU: QM-0006604-01 | Size: 1 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Urolithin C (Standard) [CAS 165393-06-6]
CAS: 165393-06-6 | SKU: QM-0006274 | Size: 1 Each Price on request -
Urolithin D (Standard) [CAS 131086-98-1]
CAS: 131086-98-1 | SKU: QM-0005951 | Size: 1 Each Price on request -
Valiolamine (Standard) [CAS 83465-22-9]
CAS: 83465-22-9 | SKU: QM-0005701-01 | Size: 5 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Urolithin B (Standard) [CAS 1139-83-9]
CAS: 1139-83-9 | SKU: QM-0005287-01 | Size: 5 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Ucf-101 (Standard) [CAS 313649-08-0]
CAS: 313649-08-0 | SKU: QM-0005257-01 | Size: 1 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Umbralisib (Standard) [CAS 1532533-67-7]
CAS: 1532533-67-7 | SKU: QM-0004876-01 | Size: 1 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Umbralisib (hydrochloride) (Standard) [CAS 1532533-78-0]
CAS: 1532533-78-0 | SKU: QM-0004875 | Size: 1 Each Price on request -
Valnoctamide (Standard) [CAS 4171-13-5]
CAS: 4171-13-5 | SKU: QM-0004780-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Ursocholic acid (Standard) [CAS 2955-27-3]
CAS: 2955-27-3 | SKU: QM-0003846 | Size: 1 Each Price on request -
Urocanic acid (Standard) [CAS 104-98-3]
CAS: 104-98-3 | SKU: QM-0003784-01 | Size: 10 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
UCM05 (Standard) [CAS 1094451-90-7]
CAS: 1094451-90-7 | SKU: QM-0003614 | Size: 1 Each Price on request -
Vadimezan (Standard) [CAS 117570-53-3]
CAS: 117570-53-3 | SKU: QM-0003566-01 | Size: 5 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
URB-597 (Standard) [CAS 546141-08-6]
CAS: 546141-08-6 | SKU: QM-0003474-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
TWS119 (Standard) [CAS 601514-19-6]
CAS: 601514-19-6 | SKU: QM-0002968-01 | Size: 5 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Tyrphostin 25 (Standard) [CAS 118409-58-8]
CAS: 118409-58-8 | SKU: QM-0002517 | Size: 1 Each Price on request -
Tz-Thalidomide (Standard) [CAS 2087490-42-2]
CAS: 2087490-42-2 | SKU: QM-0002385 | Size: 1 Each Price on request -
Vadadustat (Standard) [CAS 1000025-07-9]
CAS: 1000025-07-9 | SKU: QM-0002263 | Size: 1 Each Price on request -
UCM 608 (Standard) [CAS 151889-03-1]
CAS: 151889-03-1 | SKU: QM-0002168 | Size: 1 Each Price on request -
TX1-85-1 (Standard) [CAS 1603845-32-4]
CAS: 1603845-32-4 | SKU: QM-0002067 | Size: 1 Each Price on request -
URB602 (Standard) [CAS 565460-15-3]
CAS: 565460-15-3 | SKU: QM-0002037-01 | Size: 5 mgRegular price £111.63 GBPRegular priceSale price £111.63 GBP -
Ubiquitin Isopeptidase Inhibitor I, G5 (Standard) [CAS 108477-18-5]
CAS: 108477-18-5 | SKU: QM-0002007 | Size: 1 Each Price on request -
U93631 (Standard) [CAS 152273-12-6]
CAS: 152273-12-6 | SKU: QM-0001971 | Size: 1 Each Price on request -
UAMC-1110 (Standard) [CAS 1448440-52-5]
CAS: 1448440-52-5 | SKU: QM-0001970 | Size: 1 Each Price on request -
UBP608 (Standard) [CAS 2199-87-3]
CAS: 2199-87-3 | SKU: QM-0001958 | Size: 1 Each Price on request -
Urolithin A (Standard) [CAS 1143-70-0]
CAS: 1143-70-0 | SKU: QM-0001930-01 | Size: 5 mgRegular price £212.81 GBPRegular priceSale price £212.81 GBP -
Ufenamate (Standard) [CAS 67330-25-0]
CAS: 67330-25-0 | SKU: QM-0001628 | Size: 1 Each Price on request -
Ursolic acid (Standard) [CAS 77-52-1]
CAS: 77-52-1 | SKU: QM-0162129-01 | Size: 5 mgRegular price £118.38 GBPRegular priceSale price £118.38 GBP -
Tyrosol (Standard) [CAS 501-94-0]
CAS: 501-94-0 | SKU: QM-0162743-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Valacyclovir (hydrochloride) (Standard) [CAS 124832-27-5]
CAS: 124832-27-5 | SKU: QM-0154547-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Upadacitinib (Standard) [CAS 1310726-60-3]
CAS: 1310726-60-3 | SKU: QM-0155397-01 | Size: 5 mgRegular price £353.75 GBPRegular priceSale price £353.75 GBP -
Uridine 5′-diphosphoglucose (Standard) [CAS 133-89-1]
CAS: 133-89-1 | SKU: QM-0137819-01 | Size: 5 mgRegular price £76.91 GBPRegular priceSale price £76.91 GBP -
Valproic acid (sodium) (Standard) [CAS 1069-66-5]
CAS: 1069-66-5 | SKU: QM-0083999-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Umbelliferone (Standard) [CAS 93-35-6]
CAS: 93-35-6 | SKU: QM-0162889-01 | Size: 10 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Uric acid (Standard) [CAS 69-93-2]
CAS: 69-93-2 | SKU: QM-0160365-01 | Size: 10 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Uracil (Standard) [CAS 66-22-8]
CAS: 66-22-8 | SKU: QM-0161634-01 | Size: 10 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Valencene (Standard) [CAS 4630-07-3]
CAS: 4630-07-3 | SKU: QM-0165967-01 | Size: 10 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Urethane (Standard) [CAS 51-79-6]
CAS: 51-79-6 | SKU: QM-0159513-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Urapidil (hydrochloride) (Standard) [CAS 64887-14-5]
CAS: 64887-14-5 | SKU: QM-0158103-01 | Size: 10 mgRegular price £72.61 GBPRegular priceSale price £72.61 GBP -
Uridine 5'-monophosphate (Standard) [CAS 58-97-9]
CAS: 58-97-9 | SKU: QM-0076058-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Uridine (Standard) [CAS 58-96-8]
CAS: 58-96-8 | SKU: QM-0159811-01 | Size: 10 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Urea (Standard) [CAS 57-13-6]
CAS: 57-13-6 | SKU: QM-0202511-01 | Size: 10 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Valproic acid (Standard) [CAS 99-66-1]
CAS: 99-66-1 | SKU: QM-0084000-01 | Size: 100 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Tyramine (Standard) [CAS 51-67-2]
CAS: 51-67-2 | SKU: QM-0200277-01 | Size: 25 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Undecanoic acid (Standard) [CAS 112-37-8]
CAS: 112-37-8 | SKU: QM-0195155-01 | Size: 25 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Udenafil (Standard) [CAS 268203-93-6]
CAS: 268203-93-6 | SKU: QM-0154908-01 | Size: 5 mgRegular price £331.88 GBPRegular priceSale price £331.88 GBP -
Valganciclovir (hydrochloride) (Standard) [CAS 175865-59-5]
CAS: 175865-59-5 | SKU: QM-0157141-01 | Size: 5 mgRegular price £97.00 GBPRegular priceSale price £97.00 GBP -
Tussilagone (Standard) [CAS 104012-37-5]
CAS: 104012-37-5 | SKU: QM-0164240 | Size: 1 Each Price on request -
Tylosin (tartrate) (Standard) [CAS 74610-55-2]
CAS: 74610-55-2 | SKU: QM-0158509-01 | Size: 10 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Usaramine N-oxide (Standard) [CAS 117020-54-9]
CAS: 117020-54-9 | SKU: QM-0166983 | Size: 1 Each Price on request -
Ubretid (Standard) [CAS 15876-67-2]
CAS: 15876-67-2 | SKU: QM-0139655 | Size: 1 Each Price on request -
Vaccarin (Standard) [CAS 53452-16-7]
CAS: 53452-16-7 | SKU: QM-0135662 | Size: 1 Each Price on request -
Umeclidinium (bromide) (Standard) [CAS 869113-09-7]
CAS: 869113-09-7 | SKU: QM-0135444-01 | Size: 5 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP -
Valdecoxib (Standard) [CAS 181695-72-7]
CAS: 181695-72-7 | SKU: QM-0133512-01 | Size: 5 mgRegular price £331.88 GBPRegular priceSale price £331.88 GBP -
Ureidopropionic acid (Standard) [CAS 462-88-4]
CAS: 462-88-4 | SKU: QM-0131981-01 | Size: 5 mgRegular price £63.29 GBPRegular priceSale price £63.29 GBP -
Validamycin A (Standard) [CAS 37248-47-8]
CAS: 37248-47-8 | SKU: QM-0129531 | Size: 1 Each Price on request -
Tyramine (hydrochloride) (Standard) [CAS 60-19-5]
CAS: 60-19-5 | SKU: QM-0129038-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
Ubrogepant (Standard) [CAS 1374248-77-7]
CAS: 1374248-77-7 | SKU: QM-0128544 | Size: 1 Each Price on request -
Valnemulin (hydrochloride) (Standard) [CAS 133868-46-9]
CAS: 133868-46-9 | SKU: QM-0126538-01 | Size: 5 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Valepotriate (Standard) [CAS 18296-44-1]
CAS: 18296-44-1 | SKU: QM-0125966 | Size: 1 Each Price on request -
Uniconazole (Standard) [CAS 83657-22-1]
CAS: 83657-22-1 | SKU: QM-0125762-01 | Size: 5 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Undecanedioic acid (Standard) [CAS 1852-04-6]
CAS: 1852-04-6 | SKU: QM-0124689-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Typhaneoside (Standard) [CAS 104472-68-6]
CAS: 104472-68-6 | SKU: QM-0123833 | Size: 1 Each Price on request -
Umckalin (Standard) [CAS 43053-62-9]
CAS: 43053-62-9 | SKU: QM-0122505 | Size: 1 Each Price on request -
Tyloxapol (Standard) [CAS 25301-02-4]
CAS: 25301-02-4 | SKU: QM-0122361 | Size: 1 Each Price on request -
Valerylcarnitine (Standard) [CAS 40225-14-7]
CAS: 40225-14-7 | SKU: QM-0119193-01 | Size: 5 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Valifenalate (Standard) [CAS 283159-90-0]
CAS: 283159-90-0 | SKU: QM-0115362-01 | Size: 5 mgRegular price £100.38 GBPRegular priceSale price £100.38 GBP -
Valerenic acid (Standard) [CAS 3569-10-6]
CAS: 3569-10-6 | SKU: QM-0057376 | Size: 1 Each Price on request -
Ulifloxacin (Standard) [CAS 112984-60-8]
CAS: 112984-60-8 | SKU: QM-0110210 | Size: 1 Each Price on request -
Umifenovir (Standard) [CAS 131707-25-0]
CAS: 131707-25-0 | SKU: QM-0109869-01 | Size: 5 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Tylvalosin (tartrate) (Standard) [CAS 63428-13-7]
CAS: 63428-13-7 | SKU: QM-0113576 | Size: Inquire Price on request -
Tylosin (Standard) [CAS 1401-69-0]
CAS: 1401-69-0 | SKU: QM-0108928-01 | Size: 5 mgRegular price £90.25 GBPRegular priceSale price £90.25 GBP -
Usaramine (Standard) [CAS 15503-87-4]
CAS: 15503-87-4 | SKU: QM-0100333 | Size: 1 Each Price on request -
Uridine 5'-monophosphate (disodium salt) (Standard) [CAS 3387-36-8]
CAS: 3387-36-8 | SKU: QM-0100108-01 | Size: 25 mgRegular price £60.19 GBPRegular priceSale price £60.19 GBP -
Undecane (Standard) [CAS 1120-21-4]
CAS: 1120-21-4 | SKU: QM-0099719-01 | Size: 100 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
UDP-glucuronic acid (trisodium) (Standard) [CAS 63700-19-6]
CAS: 63700-19-6 | SKU: QM-0099566-01 | Size: 5 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Turkesterone (Standard) [CAS 41451-87-0]
CAS: 41451-87-0 | SKU: QM-0098283 | Size: 1 Each Price on request -
Ursodeoxycholic acid (Standard) [CAS 128-13-2]
CAS: 128-13-2 | SKU: QM-0095746-01 | Size: 25 mgRegular price £62.26 GBPRegular priceSale price £62.26 GBP -
Uridine triphosphate (trisodium salt) (Standard) [CAS 19817-92-6]
CAS: 19817-92-6 | SKU: QM-0093257-01 | Size: 1 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Tylosin (phosphate) (Standard) [CAS 1405-53-4]
CAS: 1405-53-4 | SKU: QM-0091223-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Umifenovir (hydrochloride) (Standard) [CAS 131707-23-8]
CAS: 131707-23-8 | SKU: QM-0091035-01 | Size: 5 mgRegular price £215.24 GBPRegular priceSale price £215.24 GBP -
Urapidil (Standard) [CAS 34661-75-1]
CAS: 34661-75-1 | SKU: QM-0089015 | Size: 1 Each Price on request -
Ulipristal acetate (Standard) [CAS 126784-99-4]
CAS: 126784-99-4 | SKU: QM-0082549-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Trimethylsilanol (Standard) [CAS 1066-40-6]
CAS: 1066-40-6 | SKU: QM-0056099 | Size: 1 Each Price on request -
Triphenylphosphine oxide (Standard) [CAS 791-28-6]
CAS: 791-28-6 | SKU: QM-0056090 | Size: 1 Each Price on request -
Tropone (Standard) [CAS 539-80-0]
CAS: 539-80-0 | SKU: QM-0048967 | Size: 1 Each Price on request -
Tris (2,4-di-tert-butylphenyl) phosphite (Standard) [CAS 31570-04-4]
CAS: 31570-04-4 | SKU: QM-0048815-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Trimethylhydroquinone (Standard) [CAS 700-13-0]
CAS: 700-13-0 | SKU: QM-0048663-01 | Size: 25 mgRegular price £71.58 GBPRegular priceSale price £71.58 GBP -
TRPM8 agonist WS-3 (Standard) [CAS 39711-79-0]
CAS: 39711-79-0 | SKU: QM-0048403-01 | Size: 50 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Triphenylmethanol (Standard) [CAS 76-84-6]
CAS: 76-84-6 | SKU: QM-0048166-01 | Size: 10 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Trioctyl trimellitate (Standard) [CAS 3319-31-1]
CAS: 3319-31-1 | SKU: QM-0048062-01 | Size: 50 mgRegular price £67.44 GBPRegular priceSale price £67.44 GBP -
Tryptophol (Standard) [CAS 526-55-6]
CAS: 526-55-6 | SKU: QM-0047989-01 | Size: 10 mgRegular price £51.91 GBPRegular priceSale price £51.91 GBP -
Tropolone (Standard) [CAS 533-75-5]
CAS: 533-75-5 | SKU: QM-0024440-01 | Size: 25 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Tsugaric acid A (Standard) [CAS 174391-64-1]
CAS: 174391-64-1 | SKU: QM-0024289 | Size: 1 Each Price on request -
Tryptamine (Standard) [CAS 61-54-1]
CAS: 61-54-1 | SKU: QM-0018451-01 | Size: 10 mgRegular price £64.33 GBPRegular priceSale price £64.33 GBP -
Trimethoprim (lactate) (Standard) [CAS 23256-42-0]
CAS: 23256-42-0 | SKU: QM-0018108-01 | Size: 10 mgRegular price £61.22 GBPRegular priceSale price £61.22 GBP -
Trimethyl phosphate (Standard) [CAS 512-56-1]
CAS: 512-56-1 | SKU: QM-0017893-01 | Size: 50 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Tucatinib (Standard) [CAS 937263-43-9]
CAS: 937263-43-9 | SKU: QM-0007982-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Tucatinib (hemiethanolate) (Standard) [CAS 1429755-56-5]
CAS: 1429755-56-5 | SKU: QM-0007981-01 | Size: 5 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
TTNPB (Standard) [CAS 71441-28-6]
CAS: 71441-28-6 | SKU: QM-0007744-01 | Size: 5 mgRegular price £256.55 GBPRegular priceSale price £256.55 GBP -
Tubacin (Standard) [CAS 537049-40-4]
CAS: 537049-40-4 | SKU: QM-0006064 | Size: 1 Each Price on request -
Tubastatin A (Hydrochloride) (Standard) [CAS 1310693-92-5]
CAS: 1310693-92-5 | SKU: QM-0005900-01 | Size: 5 mgRegular price £188.51 GBPRegular priceSale price £188.51 GBP -
Tubastatin A (Standard) [CAS 1252003-15-8]
CAS: 1252003-15-8 | SKU: QM-0005899-01 | Size: 5 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP