Collection: LC-MS/MS Standards
Find LC-MS/MS standards, isotope-labeled compounds, internal standards, metabolites, impurities, and calibration materials for mass spectrometry workflows. These products support targeted quantification, method development, and analytical research.
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Uridine-5'-monophosphate-15N2 (disodium) [CAS 1257724-89-2]
CAS: 1257724-89-2 | SKU: QM-0068958 | Size: 1 mg Price on request -
Vanillin-13C [CAS 86884-84-6]
CAS: 86884-84-6 | SKU: QM-0092587 | Size: 5 mgRegular price £357.39 GBPRegular priceSale price £357.39 GBP -
Uric acid-13C5
SKU: QM-0113203 | Size: 1 mg Price on request -
Uric acid-13C3 [CAS 2832998-22-6]
CAS: 2832998-22-6 | SKU: QM-0090807 | Size: 1 mgRegular price £1,279.58 GBPRegular priceSale price £1,279.58 GBP -
Uridine 5'-monophosphate-15N2 (dilithium)
SKU: QM-0057182 | Size: 1 mg (100 mM in 29.58 μL Tris HCl/H2O buffer pH=7.5)Regular price £129.63 GBPRegular priceSale price £129.63 GBP -
Urocanic acid-13C3 [CAS 1173097-34-1]
CAS: 1173097-34-1 | SKU: QM-0058608 | Size: 1 mgRegular price £2,179.89 GBPRegular priceSale price £2,179.89 GBP -
Uridine-13C5 [CAS 159496-16-9]
CAS: 159496-16-9 | SKU: QM-0087395-01 | Size: 1 mgRegular price £501.98 GBPRegular priceSale price £501.98 GBP -
Vitamin K1-13C6
SKU: QM-0082217 | Size: 50 μg (109.5 μM x 1 mL in Ethanol)Regular price £752.97 GBPRegular priceSale price £752.97 GBP -
Uric acid-13C [CAS 139290-36-1]
CAS: 139290-36-1 | SKU: QM-0054614-01 | Size: 1 mgRegular price £567.59 GBPRegular priceSale price £567.59 GBP -
Umbelliferone-13C6 [CAS 1189992-05-9]
CAS: 1189992-05-9 | SKU: QM-0054493-01 | Size: 1 mgRegular price £1,068.17 GBPRegular priceSale price £1,068.17 GBP -
Urethane-13C,15N
SKU: QM-0054097 | Size: 1 Each Price on request -
Trimethylamine oxide-15N
SKU: QM-0053381-01 | Size: 1 mgRegular price £727.97 GBPRegular priceSale price £727.97 GBP -
Tropoyl-CoA-13C2
SKU: QM-0019992 | Size: 1 Each Price on request -
Triamcinolone acetonide-13C3 [CAS 1264131-86-3]
CAS: 1264131-86-3 | SKU: QM-0018148-01 | Size: 1 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP -
Tranexamic acid-13C6
SKU: QM-0017979 | Size: 1 Each Price on request -
Troponin I, U-15N
SKU: QM-0013816 | Size: 1 Each Price on request -
TPEEAHALSA (Pro-13C5,15N) TSR (TFA)
SKU: QM-0011222 | Size: 1 Each Price on request -
TPSLP (pT) PP (pT) REPK- (Lys-13C6,15N2) (TFA)
SKU: QM-0011208 | Size: 1 Each Price on request -
TPPSSGEPPKSGDR- (Arg-13C6,15N4) (TFA)
SKU: QM-0011206 | Size: 1 Each Price on request -
TPSLPTPPTR- (Arg-13C6,15N4) (TFA)
SKU: QM-0011205 | Size: 1 Each Price on request -
TPPSSGEPPK- (Lys-13C6,15N2) (TFA)
SKU: QM-0011204 | Size: 1 Each Price on request -
Treprostinil-13C2-d1 (Sodium)
SKU: QM-0008163 | Size: 1 Each Price on request -
Uracil-13C4
SKU: QM-0161635-01 | Size: 1 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
U-13C Cellulose from chicory
SKU: QM-0160459-01 | Size: 1 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Urea-15N2 [CAS 2067-80-3]
CAS: 2067-80-3 | SKU: QM-0195687-01 | Size: 25 mgRegular price £106.00 GBPRegular priceSale price £106.00 GBP -
Urea-13C,15N2 [CAS 58069-83-3]
CAS: 58069-83-3 | SKU: QM-0195610-01 | Size: 1 mgRegular price £94.75 GBPRegular priceSale price £94.75 GBP -
Uracil-13C4,15N2 [CAS 202407-06-5]
CAS: 202407-06-5 | SKU: QM-0161637-01 | Size: 1 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Uracil-13C [CAS 35803-45-3]
CAS: 35803-45-3 | SKU: QM-0161636 | Size: 50 mgRegular price £614.98 GBPRegular priceSale price £614.98 GBP -
Toxoflavin-13C4 [CAS 2300178-70-3]
CAS: 2300178-70-3 | SKU: QM-0079667-01 | Size: 1 mg Price on request -
Triazole Lactic Acid-13C2, 15N3
SKU: QM-0147701-01 | Size: 5 mg Price on request -
Tri-O-acetyl-D-galactal-13C-1 [CAS 478518-76-2]
CAS: 478518-76-2 | SKU: QM-0188889-01 | Size: 5 mg Price on request -
Tri-O-acetyl-D-glucal-13C-2 [CAS 478529-37-2]
CAS: 478529-37-2 | SKU: QM-0156024-01 | Size: 1 mg Price on request -
Trimethylamine-N-oxide-13C3
SKU: QM-0138809 | Size: 1 mgRegular price £934.52 GBPRegular priceSale price £934.52 GBP -
Tri-O-acetyl-D-glucal-13C [CAS 478529-35-0]
CAS: 478529-35-0 | SKU: QM-0156022-01 | Size: 1 mg Price on request -
Triclabendazole-13C, d3 [CAS 2938916-53-9]
CAS: 2938916-53-9 | SKU: QM-0158701-01 | Size: 1 mgRegular price £943.02 GBPRegular priceSale price £943.02 GBP -
Triolein-13C3 [CAS 82005-46-7]
CAS: 82005-46-7 | SKU: QM-0164565-01 | Size: 5 mgRegular price £238.32 GBPRegular priceSale price £238.32 GBP -
Tri-O-acetyl-D-galactal-13C [CAS 478518-74-0]
CAS: 478518-74-0 | SKU: QM-0177298-01 | Size: 5 mg Price on request -
Triclabendazole sulfoxide-13C, d3
SKU: QM-0145582-01 | Size: 5 mg Price on request -
Treprostinil-13C2, d1
SKU: QM-0079324-01 | Size: 1 mg Price on request -
Urea-13C [CAS 58069-82-2]
CAS: 58069-82-2 | SKU: QM-0139487-01 | Size: 50 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Tri-O-acetyl-D-glucall-13C-1 [CAS 478529-36-1]
CAS: 478529-36-1 | SKU: QM-0156023-01 | Size: 1 mg Price on request -
Trametinib-13C6
SKU: QM-0058167 | Size: 500 µgRegular price £2,121.57 GBPRegular priceSale price £2,121.57 GBP -
Trans-Stilbene-13C2 [CAS 153610-50-5]
CAS: 153610-50-5 | SKU: QM-0061133 | Size: 1 mg Price on request -
Triciribine phosphate-13C, d3
SKU: QM-0057210 | Size: 1 Each Price on request -
UDP-α-D-Galactose-13C (disodium)
SKU: QM-0058913 | Size: 1 mgRegular price £828.82 GBPRegular priceSale price £828.82 GBP -
Tris (4-chlorophenyl) methane-13C19
SKU: QM-0134889 | Size: 1 Each Price on request -
Tris (4-chlorophenyl) methanol-13C19
SKU: QM-0133997 | Size: 1 Each Price on request -
Trimegestone-13C, d3
SKU: QM-0112289 | Size: 1 mg Price on request -
Triclosan-13C12 [CAS 1365620-36-5]
CAS: 1365620-36-5 | SKU: QM-0131151 | Size: 1 mgRegular price £847.04 GBPRegular priceSale price £847.04 GBP -
Trans Nonachlor-13C10 [CAS 1262969-06-1]
CAS: 1262969-06-1 | SKU: QM-0130593 | Size: 1 Each Price on request -
Upadacitinib-15N, d2
SKU: QM-0129565 | Size: 1 mgRegular price £953.96 GBPRegular priceSale price £953.96 GBP -
Tranexamic acid-13C2,15N [CAS 1292837-95-6]
CAS: 1292837-95-6 | SKU: QM-0127381 | Size: 1 mgRegular price £1,299.02 GBPRegular priceSale price £1,299.02 GBP -
Topiramate-13C6-1
SKU: QM-0126166 | Size: 1 mg Price on request -
U-13C Cellulose high DP from maize
SKU: QM-0125208-01 | Size: 5 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
U-13C Hemicellulose from potato
SKU: QM-0123149 | Size: 1 mg Price on request -
Uric acid-13C,15N3 [CAS 2421217-23-2]
CAS: 2421217-23-2 | SKU: QM-0122247 | Size: 1 mgRegular price £1,907.73 GBPRegular priceSale price £1,907.73 GBP -
Trametinib-13C, d3 [CAS 2712126-59-3]
CAS: 2712126-59-3 | SKU: QM-0058168 | Size: 1 mgRegular price £1,218.83 GBPRegular priceSale price £1,218.83 GBP -
Trifluridine-13C,15N2 [CAS 2086328-10-9]
CAS: 2086328-10-9 | SKU: QM-0074559 | Size: 1 mg Price on request -
Uracil-15N2 [CAS 5522-55-4]
CAS: 5522-55-4 | SKU: QM-0115739-01 | Size: 10 mgRegular price £140.88 GBPRegular priceSale price £140.88 GBP -
Topiramate-13C6
SKU: QM-0114668 | Size: 1 mgRegular price £865.26 GBPRegular priceSale price £865.26 GBP -
Triclosan-13C6 [CAS 2726926-25-4]
CAS: 2726926-25-4 | SKU: QM-0114194 | Size: 1 mgRegular price £821.52 GBPRegular priceSale price £821.52 GBP -
Tristearin-13C3 [CAS 287100-84-9]
CAS: 287100-84-9 | SKU: QM-0111692-01 | Size: 1 mgRegular price £307.58 GBPRegular priceSale price £307.58 GBP -
U-13C Cellulose high DP from maize (high purity)
SKU: QM-0110262 | Size: 1 mg Price on request -
Trans-2, cis-6-Nonadienal-13C2 [CAS 1083053-38-6]
CAS: 1083053-38-6 | SKU: QM-0108787 | Size: 1 mg Price on request -
U-13C Cellulose high DP from wheat
SKU: QM-0106482 | Size: 1 mg Price on request -
Trans Chlordane-13C10 [CAS 1262969-05-0]
CAS: 1262969-05-0 | SKU: QM-0103304 | Size: 1 Each Price on request -
U-13C Cellulose from broccoli
SKU: QM-0101825 | Size: 1 mg Price on request -
Triflusal-13C6 [CAS 1276355-35-1]
CAS: 1276355-35-1 | SKU: QM-0099464 | Size: 1 mg Price on request -
Trelagliptin-13C, d3 [CAS 2707203-34-5]
CAS: 2707203-34-5 | SKU: QM-0099119 | Size: 1 mgRegular price £3,360.88 GBPRegular priceSale price £3,360.88 GBP -
Trimethylammonium chloride-15N [CAS 108451-51-0]
CAS: 108451-51-0 | SKU: QM-0098549 | Size: 1 mg Price on request -
Trifluoroacetic acid-13C (sodium) [CAS 286425-32-9]
CAS: 286425-32-9 | SKU: QM-0097284 | Size: 1 mgRegular price £226.18 GBPRegular priceSale price £226.18 GBP -
Trilinolein-13C54
SKU: QM-0096697 | Size: 1 mg Price on request -
Uracil-13C2,15N2 [CAS 181517-11-3]
CAS: 181517-11-3 | SKU: QM-0095941 | Size: 1 mgRegular price £325.81 GBPRegular priceSale price £325.81 GBP -
Trimegestone sulfate pyridinium salt-13C, d3
SKU: QM-0095833 | Size: 1 mg Price on request -
UDP-GlcNAc-13C (disodium)
SKU: QM-0058459 | Size: 1 mgRegular price £803.30 GBPRegular priceSale price £803.30 GBP -
Trimethylammonium chloride-13C3 [CAS 286013-00-1]
CAS: 286013-00-1 | SKU: QM-0091045-01 | Size: 1 mgRegular price £89.13 GBPRegular priceSale price £89.13 GBP -
Trimethoprim-13C3 [CAS 1189970-95-3]
CAS: 1189970-95-3 | SKU: QM-0074999 | Size: 500 µgRegular price £1,493.42 GBPRegular priceSale price £1,493.42 GBP -
Tripalmitin (Glycerol 13C3,13C 99%) [CAS 1246739-65-0]
CAS: 1246739-65-0 | SKU: QM-0089873-01 | Size: 5 mgRegular price £275.99 GBPRegular priceSale price £275.99 GBP -
Tricyclodecenyl acetate-13C2
SKU: QM-0088338 | Size: 1 mg Price on request -
Tricaprilin-13C3 [CAS 65402-55-3]
CAS: 65402-55-3 | SKU: QM-0087450 | Size: 10 mgRegular price £206.74 GBPRegular priceSale price £206.74 GBP -
Uracil 4,5-13c2 [CAS 181517-15-7]
CAS: 181517-15-7 | SKU: QM-0069103 | Size: 1 mg Price on request -
UNC13C Human Pre-designed siRNA Set A
SKU: QM-0086292 | Size: 1 SetRegular price £426.65 GBPRegular priceSale price £426.65 GBP -
U-13C Cellulose high DP from potato
SKU: QM-0082159 | Size: 1 mg Price on request -
Triclocarban-13C6 [CAS 1216457-76-9]
CAS: 1216457-76-9 | SKU: QM-0080679 | Size: 1 mgRegular price £804.51 GBPRegular priceSale price £804.51 GBP -
Trimethylammonium chloride-13c3, d9 [CAS 2483824-12-8]
CAS: 2483824-12-8 | SKU: QM-0080626 | Size: 1 mg Price on request -
Triclocarban-13C13
SKU: QM-0078902 | Size: 1 Each Price on request -
Tetrabromobisphenol A-13C12 [CAS 1352876-39-1]
CAS: 1352876-39-1 | SKU: QM-0054615 | Size: 1 mgRegular price £1,013.50 GBPRegular priceSale price £1,013.50 GBP -
Tegafur-13C,15N2 [CAS 1189456-27-6]
CAS: 1189456-27-6 | SKU: QM-0054466-01 | Size: 1 mgRegular price £819.10 GBPRegular priceSale price £819.10 GBP -
Tiglyl Glycine-13C2,15N [CAS 2687960-44-5]
CAS: 2687960-44-5 | SKU: QM-0054378 | Size: 1 Each Price on request -
Tiamulin Fumarate-13C4
SKU: QM-0054295 | Size: 1 Each Price on request -
Thiouric Acid Sodium Salt Dihydrate-13C3 [CAS 1330261-95-4]
CAS: 1330261-95-4 | SKU: QM-0054291 | Size: 1 Each Price on request -
Thymidine-13C,15N2
SKU: QM-0054279 | Size: 1 Each Price on request -
Tiglyl Glycine-13C2,15N Methyl Ester
SKU: QM-0054192 | Size: 1 Each Price on request -
Thymine-15N2,13C
SKU: QM-0053887-01 | Size: 1 mgRegular price £200.66 GBPRegular priceSale price £200.66 GBP -
Terizidone-15N2, d6
SKU: QM-0052867 | Size: 1 Each Price on request -
TBPH-13C6, d34
SKU: QM-0048746 | Size: 1 Each Price on request -
Tnfrsf13c Rat Pre-designed siRNA Set A
SKU: QM-0041736 | Size: 1 SetRegular price £426.65 GBPRegular priceSale price £426.65 GBP -
Tnfrsf13c Mouse Pre-designed siRNA Set A
SKU: QM-0035288 | Size: 1 SetRegular price £426.65 GBPRegular priceSale price £426.65 GBP -
Teduglutide-Leu (13C6,15N) (sodium)
SKU: QM-0025767 | Size: 1 Each Price on request -
Teduglutide-Ala (13C3,15N) (sodium)
SKU: QM-0025766 | Size: 1 Each Price on request -
Tazobactam-15N, d2
SKU: QM-0018320 | Size: 1 Each Price on request -
Topiramate-13C
SKU: QM-0017968 | Size: 1 Each Price on request -
Tofacitinib-13C
SKU: QM-0017161 | Size: 1 Each Price on request -
Tofacitinib-13C, d3
SKU: QM-0017160 | Size: 1 Each Price on request -
Tofacitinib-13C3,15N
SKU: QM-0017159 | Size: 1 Each Price on request -
Tazarotene-13C6
SKU: QM-0007568 | Size: 1 Each Price on request -
Tecarfarin-13C, d3
SKU: QM-0007243 | Size: 1 Each Price on request -
Tetrahydrofolic acid-13C6 [CAS 212248-88-9]
CAS: 212248-88-9 | SKU: QM-0007063 | Size: 1 Each Price on request -
Tetrahydrofolic acid-13C5
SKU: QM-0007062 | Size: 1 Each Price on request -
Theophylline-13C2, d6 [CAS 1782458-84-7]
CAS: 1782458-84-7 | SKU: QM-0007004-01 | Size: 1 mgRegular price £317.30 GBPRegular priceSale price £317.30 GBP -
Tempone-15N, d16 [CAS 80404-14-4]
CAS: 80404-14-4 | SKU: QM-0142804-01 | Size: 1 mgRegular price £78.82 GBPRegular priceSale price £78.82 GBP -
Terephthalic acid-13C2 [CAS 121191-53-5]
CAS: 121191-53-5 | SKU: QM-0196498-01 | Size: 1 mgRegular price £57.09 GBPRegular priceSale price £57.09 GBP -
Thymidine-13C5 [CAS 156968-81-9]
CAS: 156968-81-9 | SKU: QM-0196394-01 | Size: 1 mgRegular price £388.99 GBPRegular priceSale price £388.99 GBP -
Tempol-d17,15N [CAS 90429-66-6]
CAS: 90429-66-6 | SKU: QM-0079448-01 | Size: 1 mgRegular price £212.81 GBPRegular priceSale price £212.81 GBP -
Thymidine-2′-13C [CAS 185553-96-2]
CAS: 185553-96-2 | SKU: QM-0163787-01 | Size: 2.5 mgRegular price £1,340.33 GBPRegular priceSale price £1,340.33 GBP -
Tedizolid-13C, d3 [CAS 2931763-72-1]
CAS: 2931763-72-1 | SKU: QM-0149766-01 | Size: 500 µgRegular price £679.37 GBPRegular priceSale price £679.37 GBP -
Tolfenamic acid-13C6 [CAS 1420043-61-3]
CAS: 1420043-61-3 | SKU: QM-0158064-01 | Size: 1 mgRegular price £263.84 GBPRegular priceSale price £263.84 GBP -
Thiabendazole-13C6 [CAS 2140327-29-1]
CAS: 2140327-29-1 | SKU: QM-0157897-01 | Size: 1 mg Price on request -
Thyminose-13C [CAS 478511-57-8]
CAS: 478511-57-8 | SKU: QM-0156905-01 | Size: 1 mg Price on request -
Tiopronin-13C, d3 [CAS 1189695-13-3]
CAS: 1189695-13-3 | SKU: QM-0158148-01 | Size: 1 mgRegular price £363.47 GBPRegular priceSale price £363.47 GBP