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T22465 |
1,2-Distearoyl-sn-glycerol
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Others
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1,2-Distearoyl-sn-glycerol is an internal standard for the isolation and characterization of molecular species of 1,2-diacyl-sn-glycerol (DAG). |
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T19658 |
Enflurane
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NSC115944,Ethrane,NSC-115944,Efrane,NSC 115944 |
Others
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Enflurane (Efrane), a volatile anaesthetic, is a potent inhibitor of high conductance Ca2+-activated K+ channels of Chara australis. Enflurane is an internal standard in monitoring halogenated volatile anaesthetics by he... |
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T22214 |
1,5,5-Trimethylhydantoin
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TMH |
Others
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1,5,5-Trimethylhydantoin (TMH) (TMH) acts as a non-isotopic internal standard (IS). |
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T35618 |
D-Fructose-13C6
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Others
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D-Fructose-13C6 can be used as an internal standard for the quantification of D-fructose by GC- or LC-MS. |
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T73712 |
Metformin-d6 hydrochloride
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1,1-Dimethylbiguanide-d6 hydrochloride |
AMPK
,
Autophagy
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Metformin-d6 hydrochloride (Metformin-d6 hydrochloride) is a deuterated form of Metformin that can be used to study Metformin metabolism in vivo, and is often used as an internal standard for Metformin.ccc_R08 can be use... |
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T34027 |
PhIP-D3
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PhIP D3 |
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PhIP-D3 is a deuterated internal standard for PhIP. |
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T68949 |
Chlorocitalopram hydrobromide
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Chlorocitalopram hydrobromide is an internal standard of Citalopram -- an inhibitor of serotonin (5-HT) uptake. |
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T38182 |
C17 Sphingomyelin (d18:1/17:0)
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C17 Sphingomyelin (d18:1/17:0) |
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C17 Sphingomyelin is a synthetic derivative of sphingomyelin that has been used as an internal standard for the quantification of sphingomyelin. |
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T36217 |
19-hydroxy Cholesterol
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19-hydroxy Cholesterol is formed during metabolic oxidation of cholesterol. It has been used as an internal standard for the quantitative determination of sterols by mass spectroscopic analysis.[1] |
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T37438 |
C17 Globotriaosylceramide (d18:1/17:0)
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C17 Globotriaosylceramide (d18:1/17:0) |
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C17 Globotriaosylceramide is a sphingolipid that has been used as an internal standard for the quantification of globotriaosylceramides in plasma and urine from patients with Fabry disease by GC-MS. |
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T38185 |
C2 3'-sulfo Galactosylceramide (d18:1/2:0)
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C2 3'-sulfo Galactosylceramide (d18:1/2:0) |
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C2 3'-sulfo Galactosylceramide is a member of the sulfatide class of glycolipids. It has been used as an internal standard in the quantification of lysosulfatides in mouse brain tissue and plasma. |
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T37365 |
7-hydroxy Coumarin sulfate (potassium salt)
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7-hydroxy Coumarin sulfate is a phase II metabolite of coumarin that can be used as an internal standard for the analysis of 7-hydroxy coumarin metabolism using GC- or LC-MS. |
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T38056 |
Cholesteryl Arachidate
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Cholesterol Arachidate |
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Cholesteryl arachidate is a cholesterol ester that has been found in human meibum.[1][2] It has been used as an internal standard for the quantification of fatty acids in B. napus.[3] |
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T76385 |
[Tyr8] Bradykinin
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[Tyr8] Bradykinin, a B2 kinin receptor agonist, not only stimulates ERK1/2 phosphorylation but also serves as an internal standard [1]. |
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T11276 |
Fexofenadine-d6
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MDL-16455-d6,Terfenadine carboxylate-d6 |
Histamine Receptor
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Fexofenadine-d6 (MDL-16455-d6) is the deuterium substituent of Fexofenadine and can be used as an internal standard for the determination of non-sofenadine concentrations in human plasma. |
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T36437 |
Sphinganine (d17:0)
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Sphinganine (d17:0) |
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Sphinganine is a synthetic bioactive sphingolipid that inhibits the growth of C. glabrata and C. albicans with a minimum fungicidal concentration (MFC) value of 0.5 μg/ml for both. More commonly, sphinganine is used as a... |
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T37682 |
3-hydroxy Tridecanoic Acid
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3-hydroxy Tridecanoic acid is a 13-carbon saturated fatty acid found in bacterial lipopolysaccharides (LPS). It can be used as an internal standard to detect markers of microorganisms in complex samples, including 3-hydr... |
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T35515 |
3-Acetyldeoxy Nivalenol-13C17
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3-Acetyldeoxy Nivalenol-13C17 |
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3-Acetyldeoxy nivalenol-13C17is intended for use as an internal standard for the quantification of 3-acetyldeoxy nivalenol by GC- or LC-MS. 3-Acetyldeoxy nivalenol is a mycotoxin that has been found inF. graminearum.1In ... |
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T36383 |
L-Thyroxine-13C9,15N
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L-Thyroxine-13C9,15N |
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L-Thyroxine-13C9,15N is intended for use as an internal standard for the quantification of L-thyroxine by GC- or LC-MS. L-Thyroxine is a synthetic form of the thyroid hormone thyroxine. In vivo, L-thyroxine (0.9 and 2.7 ... |
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T38037 |
Caffeic Acid-13C3
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Caffeic Acid-13C3 |
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Caffeic acid-13C3 is an isotopically enriched form of caffeic acid that is intended for use as an internal standard for the quantification of caffeic acid by GC- or LC-MS. Caffeic acid is an inhibitor of 5-LO , with IC50... |
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T36895 |
5-Fluorouracil-13C,15N2
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5-Fluorouracil-13C,15N2 |
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5-Fluorouracil-13C,15N2 is intended for use as an internal standard for the quantification of 5-flurouracil by GC- or LC-MS. 5-Fluorouracil is a pyrimidine analog that irreversibly inhibits thymidylate synthase, blocking... |
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T37928 |
13C6 Glucosylsphingosine (d18:1)
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13C6 Glucosylsphingosine (d18:1) is an isotopically enriched form of 1-β-D-glucosylsphingosine (d18:1) that is intended for use as an internal standard for the quantification of 1-β-D-glucosylsphingosine by GC- or LC-MS.... |
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T36537 |
Nitrofurantoin-13C3
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Nitrofurantoin-13C3 |
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Nitrofurantoin-13C3is intended for use as an internal standard for the quantification of nitrofurantoin by GC- or LC-MS. Nitrofurantoin is a nitrofuran antibiotic.1In vivo, nitrofurantoin (25-100 mg/kg) reducesE. colirep... |
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T37344 |
5,6-dimethyl-2-Thiouracil
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5,6-dimethyl-2-Thiouracil is a heterocyclic building block that has been used in the synthesis of anti-HIV-1 pyrimidinones.1 It has also been used as an internal standard for the quantification of thyreostats, including ... |
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T35521 |
Aflatoxin G2-13C17
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Aflatoxin G2-13C17 |
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Aflatoxin G2-13C17is intended for use as an internal standard for the quantification of aflatoxin G2by GC- or LC-MS. Aflatoxin G2is a mycotoxin that has been found inAspergillus.1It is lethal to ducklings (LD50= 2.83 mg/... |
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T35520 |
Aflatoxin G1-13C17
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Aflatoxin G1-13C17 |
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Aflatoxin G1-13C17is intended for use as an internal standard for the quantification of aflatoxin G1by GC- or LC-MS. Aflatoxin G1is a mycotoxin that has been found inA. terricola.1In vivo, aflatoxin G1is lethal to duckli... |
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T35503 |
(±)-5,7-Dimethyltocol
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(±)-5,7-Dimethyltocol is a form of tocopherol. It has similar antioxidant activity to α-tocol, but lower activity than γ-tocol, in antioxidant assays using menhaden oil or squalene as substrates. It also increases microv... |
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T71302 |
Norfluoxetine-d5 HCl
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Norfluoxetine-d5 is intended for use as an internal standard for the quantification of norfluoxetine by GC- or LC-MS. Norfluoxetine is an active metabolite of the antidepressant fluoxetine. It is formed from fluoxetine b... |
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T37178 |
Norhyodeoxycholic Acid
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Norhyodeoxycholic acid (NHDCA) is a synthetic bile acid and a derivative of hyodeoxycholic acid .1,2 NHDCA is an intermediate in the synthesis of 3β-sulfooxy-7β-hydroxy-24-nor-5-cholen-23-oic acid, which has been used as... |
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T71326 |
1,3,7-Trimethyluric Acid-d9
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1,3,7-Trimethyluric acid-d9 is intended for use as an internal standard for the quantification of 1,3,7-trimethyluric acid by GC- or LC-MS. 1,3,7-Trimethyluric acid is a derivative of uric acid and a metabolite of caffei... |
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T35697 |
Lauric Acid-13C
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Lauric acid-13C is intended for use as an internal standard for the quantification of lauric acid by GC- or LC-MS. Lauric acid is a medium-chain saturated fatty acid. It has been found at high levels in coconut oil.1Laur... |
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T71206 |
Tiagabine-d6 hydrochloride
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Tiagabine-d6 is intended for use as an internal standard for the quantification of tiagabine by GC- or LC-MS. Tiagabine is an inhibitor of GABA transporter 1. It inhibits seizures induced by DMCM in mice. Tiagabine reduc... |
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T71286 |
Guaifenesin-d3
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Guaifenesin-d3 is intended for use as an internal standard for the quantification of guaifenesin by GC- or LC-MS. Guaifenesin is an expectorant. It inhibits production of mucin 5AC (MUC5AC), reduces mucus viscosity and e... |
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T70035 |
Tasimelteon-d5
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Tasimelteon-d5 is intended for use as an internal standard for the quantification of tasimelteon by GC- or LC-MS. Tasimelteon is a melatonin (MT) receptor agonist. It selectively binds MT1 and MT2 receptors over a panel ... |
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T37250 |
Cefazolin-13C2,15N
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Cefazolin-13C2,15N |
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Cefazolin-13C2,15N is intended for use as an internal standard for the quantification of cefazolin by GC- or LC-MS. Cefazolin is a broad-spectrum cephalosporin antibiotic that is active in vitro against various Gram-posi... |
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T71893 |
Clobetasol Propionate-d5
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Clobetasol propionate-d5 is intended for use as an internal standard for the quantification of clobetasol propionate by GC- or LC-MS. Clobetasol propionate is a corticosteroid. It binds to glucocorticoid receptors in a c... |
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T36731 |
Cholesteryl Heptadecanoate
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Cholesteryl heptadecanoate is a cholesterol ester (CE) formed by the condensation of cholesterol with heptadecanoic acid, a C-17 saturated fatty acid that does not occur in any natural animal or vegetable fat at high con... |
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T71285 |
Metaxalone-d6
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Metaxalone-d6 is intended for use as an internal standard for the quantification of metaxalone by GC-or LC-MS. Metaxalone is a skeletal muscle relaxant. It inhibits the proliferation of, and induces apoptosis in, RAW 264... |
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T71065 |
Quinapril-d5
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Quinapril-d5 is intended for use as an internal standard for the quantification of quinapril by GC- or LC-MS. Quinapril is a prodrug form of the angiotensin converting enzyme (ACE) inhibitor quinaprilat. In vivo, quinapr... |
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T35513 |
13C15-Nivalenol
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13C15-Nivalenol |
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13C15-Nivalenol is intended for use as an internal standard for the quantification of nivalenol by GC- or LC-MS. Nivalenol is a trichothecene mycotoxin that has been found inFusarium.1It is lethal to mice (LD50= 6.9 mg/k... |
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T71329 |
Theophylline-d6
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Theophylline-d6 is intended for use as an internal standard for the quantification of theophylline by GC- or LC-MS. Theophylline is an inhibitor of phosphodiesterase. It is also an adenosine A1 and A2 receptor antagonist... |
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T69758 |
Flutamide-d7
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Flutamide-d7 is intended for use as an internal standard for the quantification of flutamide by GC- or LC-MS. Flutamide is an androgen receptor antagonist and prodrug form of 2-hydroxy flutamide. Flutamide is converted ... |
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T71300 |
Pentoxifylline-d6
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Pentoxifylline-d6 is intended for use as an internal standard for the quantification of pentoxifylline by GC- or LC-MS. Pentoxifylline is a hemorrheologic agent. It increases the deformability of washed isolated human er... |
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T71211 |
Rizatriptan-d6 benzoate salt
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Rizatriptan-d6 is intended for use as an internal standard for the quantification of rizatriptan by GC- or LC-MS. Rizatriptan is an agonist of the serotonin
receptor subtypes 5-HT1B and 5-HT1D. It is selective for 5-H... |
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T71205 |
Fosinopril-d7 sodium salt
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Fosinopril-d7 is intended for use as an internal standard for the quantification of fosinopril by GC- or LC-MS. Fosinopril is a prodrug form of the angiotensin-converting enzyme inhibitor fosinoprilat. Oral administratio... |
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T71984 |
Enrofloxacin-d5
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Enrofloxacin-d5 is intended for use as an internal standard for the quantification of enrofloxacin by GC- or LC-MS. Enrofloxacin is a fluoroquinolone antibiotic. It is active against panels of Campylobacter, E. coli, and... |
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T37608 |
Riluzole-13C,15N2
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Riluzole-13C,15N2 |
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Riluzole-13C,15N2 is intended for use as an internal standard for the quantification of riluzole by GC- or LC-MS. Riluzole is a benzothiazole derivative with anti-excitotoxic effects that acts by blocking the presynaptic... |
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T71145 |
Racecadotril-d5
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Racecadotril-d5 is intended for use as an internal standard for the quantification of racecadotril by GC- or LC-MS. Racecadotril is a prodrug form of the neprilysin (NEP) inhibitor thiorphan. In vivo, racecadotril reduce... |
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T35519 |
Aflatoxin B2-13C17
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Aflatoxin B2-13C17 |
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Aflatoxin B2-13C17(AFB2-13C17) is intended for use as an internal standard for the quantification of AFB2by GC- or LC-MS. AFB2is a mycotoxin that has been found inA. terricola.1It induces hepatic autophagy and apoptosis ... |
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T71288 |
Phenylbutazone-d9
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Phenylbutazone-d9 is intended for use as an internal standard for the quantification of phenylbutazone by GC- or LC-MS. Phenylbutazone is a non-steroidal anti-inflammatory drug and an inhibitor of the peroxidase activity... |
