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  4. Reference Standards

Reference Standards

Material, sufficiently homogeneous and stable with respect to one or more specified properties, and the uses include the calibration of a measurement system, assessment of a measurement procedure, assigning values to other materials, and quality control and so on.

Reference Standards Related Products (10970):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-W040040R
    γ-Cyclodextrin (Standard)
    γ-Cyclodextrin (Standard) is the analytical standard of γ-Cyclodextrin (HY-W040040). This product is intended for research and analytical applications. γ-Cyclodextrin is an orally active cyclic oligosaccharide composed of eight glucose molecules, which can be formed by bacteria digesting starch. γ-Cyclodextrin can form water-soluble inclusion complexes with a variety of poorly soluble compounds and is widely used in fields such as pharmacy and food. In addition, γ-Cyclodextrin has good safety.
    γ-Cyclodextrin (Standard)
  • HY-100750R
    Norverapamil hydrochloride (Standard)
    Norverapamil (hydrochloride) (Standard) is the analytical standard of Norverapamil (hydrochloride). This product is intended for research and analytical applications. Norverapamil hydrochloride ((±)-Norverapamil hydrochloride), an N-demethylated metabolite of Verapamil, is a L-type calcium channel blocker and a P-glycoprotein (P-gp) function inhibitor[1][2].
    Norverapamil hydrochloride (Standard)
  • HY-107212R
    Selamectin (Standard)
    Selamectin (Standard) is the analytical standard of Selamectin. This product is intended for research and analytical applications. Selamectin, a semi-synthetic macrocyclic lactone, is a potent parasiticide and anthelminthic. Selamectin activates glutamate-gated chloride channels in neurons and pharyngeal muscles to prevent heartworm, Lymphatic filariae, and nematode infection. Selamectin is also a potent P-glycoprotein substrate and a P-glycoprotein inhibitor with an IC50 of 120 nM.
    Selamectin (Standard)
  • HY-N1435R
    Oroxin B (Standard)
    Oroxin B (Standard) is the analytical standard of Oroxin B. This product is intended for research and analytical applications. Oroxin B (OB) is a flavonoid isolated from traditional Chinese herbal medicine Oroxylum indicum (L.) Vent. Oroxin B (OB) possesses obvious inhibitory effect and induces early apoptosis rather than late apoptosis on liver cancer cells through upregulation of PTEN, down regulation of COX-2, VEGF, PI3K, and p-AKT. Oroxin B (OB) selectively induces tumor-suppressive ER stress in malignant lymphoma cells.
    Oroxin B (Standard)
  • HY-133022R
    trans-2-Undecenoic acid (Standard)
    trans-2-Undecenoic acid (Standard) is the analytical standard of trans-2-Undecenoic acid. This product is intended for research and analytical applications. trans-2-Undecenoic acid ((E)-2-Undecenoic acid) is an α,β-unsaturated carboxylic acid and is characterized by acid dimers. The corresponding dimers are connected via intermolecular hydrogen bonds of the carboxylic groups C=O···H-O[1].
    trans-2-Undecenoic acid (Standard)
  • HY-113261R
    Oleoylcarnitine (Standard)
    Oleoylcarnitine (Standard) is the analytical standard of Oleoylcarnitine. This product is intended for research and analytical applications. Oleoylcarnitine, the metabolite which accumulates through suppression of fatty acid β-oxidation, can enhance hepatocarcinogenesis via STAT3 activation.
    Oleoylcarnitine (Standard)
  • HY-N6746R
    Citrinin (Standard)
    Citrinin (Standard) is the analytical standard of Citrinin. This product is intended for research and analytical applications. Citrinin (NSC 186) is a mycotoxin that causes food contamination and has different toxic effects. Citrinin is an effective oral anticancer agent. Citrinin has various regulatory effects on mouse immune system, including regulating the number of immune cells, inducing apoptosis and autophagy of immune cells, altering toll-like receptor expression and cytokine production. Citrinin can induce oxidative stress and lead to early apoptosis of oocytes. Low doses of Citrinin have neuroprotective effects against glutamate-induced excitotoxicity in rat cortical neurons. In addition, Citrinin also has antibacterial activity.
    Citrinin (Standard)
  • HY-13211R
    (E)-2-Decenoic acid (Standard)
    (E)-2-Decenoic acid (Standard) is the analytical standard of (E)-2-Decenoic acid. This product is intended for research and analytical applications. (E)-2-Decenoic acid is an interesting fatty acid isolated from royal jelly secretions of honey bees.
    (E)-2-Decenoic acid (Standard)
  • HY-B0429R
    Pancuronium dibromide (Standard)
    Pancuronium (dibromide) (Standard) is the analytical standard of Pancuronium (dibromide). This product is intended for research and analytical applications. Pancuronium dibromide, a bis-quaternary steroid, is a neuromuscular relaxant. Pancuronium dibromide inhibits neuromuscular transmission by competing with acetylcholine for binding sites on nACh receptors. Pancuronium dibromide also inhibits cardiac muscarinic receptors and has a sympathomimetic action.
    Pancuronium dibromide (Standard)
  • HY-W010589R
    L-2-Aminobutyric acid (Standard)
    L-2-Aminobutyric acid (Standard) is the analytical standard of L-2-Aminobutyric acid. This product is intended for research and analytical applications. L-2-Aminobutyric acid is a non-proteinogenic amino acid that exists in human tissues and body fluids. L-2-Aminobutyric acid is formed by the transamination of oxobutyric acid. L-2-Aminobutyric acid can serve as a precursor for anticonvulsant and anti-tuberculosis agents and is a key intermediate in the chemical and pharmaceutical industries.
    L-2-Aminobutyric acid (Standard)
  • HY-W004288R
    Methyl myristate (Standard)
    Methyl myristate (Standard) is the analytical standard of Methyl myristate. This product is intended for research and analytical applications. Methyl myristate is a saturated fatty acid methyl ester obtained from the esterification of myristic acid. Methyl myristate shows a high melanin induction in B16F10 melanoma.
    Methyl myristate (Standard)
  • HY-B1815R
    Xanthinol Nicotinate (Standard)
    Xanthinol Nicotinate (Standard) is the analytical standard of Xanthinol Nicotinate. This product is intended for research and analytical applications. Xanthinol Nicotinate (Xanthinol Niacinate), a vasodilator, can act directly on the smooth muscle of small arteries and capillaries. Xanthinol Nicotinate expands blood vessels, improves blood rheology and reduces peripheral vascular resistance.
    Xanthinol Nicotinate (Standard)
  • HY-N6772R
    Cytochalasin E (Standard)
    Antazoline (phosphate) (Standard) is the analytical standard of Antazoline (phosphate). This product is intended for research and analytical applications. Antazoline phosphate is an H1 receptor antagonist that affects the activity of the central nervous system, has a potent antiarrhythmic effect.
    Cytochalasin E (Standard)
  • HY-W068697R
    3-Butenoic acid (Standard)
    3-Butenoic acid (Standard) is the analytical standard of 3-Butenoic acid. This product is intended for research and analytical applications. 3-Butenoic acid (Vinylacetic acid) can be used to synthesize bicyclic 3,6-dihydro-1,2-oxazine. Strained bicyclic 3,6-dihydro-1,2-oxazine is a reactive substrate in domino metathesis with an external alkene[1][2].
    3-Butenoic acid (Standard)
  • HY-111431R
    p-Cresyl sulfate (Standard)
    Platycodin D (Standard) is the analytical standard of Platycodin D. This product is intended for research and analytical applications. Platycodin D is a saponin isolated from Platycodon grandiflorus, acts as an activator of AMPKα, with anti-obesity property. WNT/β-catenin pathway mediates the anti-adipogenic effect of platycodin D.
    p-Cresyl sulfate (Standard)
  • HY-B1213R
    Trimipramine maleate (Standard)
    Trimipramine (maleate) (Standard) is the analytical standard of Trimipramine (maleate). This product is intended for research and analytical applications. Trimipramine maleate is a 5-HT receptor antagonist, with pKi binding values of 6.39, 8.10, 4.66 for 5-HT1C, 5-HT2 and 5-HT1A, respectively. Trimipramine maleate is also a potent and selective inhibitor targeting human noradrenaline (hNAT), serotonin (hSERT) and organic cation transporters (hOCT1, hOCT2) with IC50 values of 4.99 μM, 2.11 μM, 3.72 μM, 8.00 μM, respectively. Trimipramine maleate has vascular activity and anxiolytic efficacy.
    Trimipramine maleate (Standard)
  • HY-107208R
    Procyanidol B4 (Standard)
    Procyanidol B4 (Standard) is the analytical standard of Procyanidol B4 (HY-107208). This product is intended for research and analytical applications. Procyanidol B4 ((-)-Procyanidin B4) is an orally active polyphenol found in Q.gilva. Procyanidol B4 exerts antioxidant activity by scavenging DPPH (HY-112053) (IC50: 12.15 μM) and Nitro blue tetrazolium chloride (NBT) (HY-15925) (IC50: 8.67 μM). Procyanidol B4 exhibits anti-inflammatory activity by inhibiting the expression of COX-2 and IL-1β and iNOS .
    Procyanidol B4 (Standard)
  • HY-W008614R
    Lansoprazole sulfone (Standard)
    Lansoprazole sulfone (AG-1813) (Standard) is the analytical standard of Lansoprazole sulfone (HY-W008614). This product is intended for research and analytical applications. Lansoprazole sulfone, Lansoprazole (HY-13662) metabolite, is a H+, K+-ATPase inhibitor. Lansoprazole sulfone has potential applications in duodenal ulcer, gastric ulcer, gastroesophageal reflux disease and Zolinger Ellison disease.
    Lansoprazole sulfone (Standard)
  • HY-N7398R
    2-Pentylfuran (Standard)
    2-Pentylfuran (Standard) is the analytical standard of 2-Pentylfuran (HY-N7398). This product is intended for research and analytical applications. 2-Pentylfuran is the compound isolated from steam volatile oils obtained from potatoes at atmospheric pressure. 2-Pentylfuran is a phytohormone.
    2-Pentylfuran (Standard)
  • HY-W040705R
    2-(Methylamino)benzoic acid (Standard)
    2-(Methylamino)benzoic acid (Standard) is the analytical standard of 2-(Methylamino)benzoic acid. This product is intended for research and analytical applications. 2-(Methylamino)benzoic acid is the main metabolite of methyl-N-methylanthranilates (MMA) (HY-76705) and is the compound in which the ester group is converted. MMA can be isolated from citrus fruits and has potential analgesic activity. 2-(Methylamino)benzoic acid was used to detect the metabolic levels of MMA in rat liver[1].
    2-(Methylamino)benzoic acid (Standard)