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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 (6721):

Cat. No. Product Name Effect Purity Chemical Structure
  • HY-112175R
    N-Acetylhistamine (Standard)
    Ethacridine (lactate monohydrate) (Standard) is the analytical standard of Ethacridine (lactate monohydrate). This product is intended for research and analytical applications. Ethacridine lactate (Acrinol) monohydrate is a widely used antiseptic and abortifacient. Ethacridine lactate monohydrate is effective against Staphylococcus aureus and other gram-positive cocci. Ethacridine lactate monohydrate is also a poly(ADP-ribose) glycohydrolase (PARG) inhibitor.
    N-Acetylhistamine (Standard)
  • HY-43948R
    Hexyl methanesulfonate (Standard)
    Hexyl methanesulfonate (Standard) is the analytical standard of Hexyl methanesulfonate. This product is intended for research and analytical applications. Hexyl methanesulfonate (Methanesulfonic acid hexyl ester) is an ester product.
    Hexyl methanesulfonate (Standard)
  • HY-B1837AR
    β-Cyfluthrin (Standard)
    β-Cyfluthrin (Standard) is the analytical standard of β-Cyfluthrin. This product is intended for research and analytical applications. β-Cyfluthrin (beta-Cyfluthrin) is a type II synthetic pyrethroid and also an active ingredient of many insecticide products used for pestsin agriculture. β-Cyfluthrin is a neurotoxicant and affects calcium concentration in nervous tissue by inhibiting Ca2+ ATPase involved in calcium transport.
    β-Cyfluthrin (Standard)
  • HY-B1890R
    (±)-Catechin (Standard)
    (±)-Catechin (Standard) is the analytical standard of (±)-Catechin. This product is intended for research and analytical applications. (±)-Catechin (rel-Cianidanol) is the racemate of the green tea polyphenol Catechin. Catechin has anticancer activity and induces apoptosis. (±)-Catechin has two forms, (+)-Catechin and its enantiomer (-)-Catechin. (+)-Catechin inhibits cyclooxygenase-1 (COX-1) with an IC50 of 1.4 μM. (-)-Catechin can effectively promote hBM-MSC adipocyte differentiation and increase adiponectin and PPARγ levels. (±)-Catechin has anti-tumor, anti-obesity, anti-diabetic, anti-cardiovascular, anti-infectious, hepatoprotective and neuroprotective effects.
    (±)-Catechin (Standard)
  • HY-B1032R
    Dropropizine (Standard)
    Dropropizine (Standard) is the analytical standard of Dropropizine. This product is intended for research and analytical applications. Dropropizine ((±)-Dropropizine) is a peripheral antitussive agent that acts by inhibiting cough reflex through its action on the peripheral receptors and their afferent conductors.
    Dropropizine (Standard)
  • HY-B0940R
    Ethylvanillin (Standard)
    Ethylvanillin (Standard) is the analytical standard of Ethylvanillin. This product is intended for research and analytical applications. Ethylvanillin is a flavoring that is three times more potent than Vanillin and is used in the production of chocolate.
    Ethylvanillin (Standard)
  • HY-N2330R
    Lipstatin (Standard)
    Ginsenoside F2 (Standard) is the analytical standard of Ginsenoside F2. This product is intended for research and analytical applications. Ginsenoside F2, a metabolite from Ginsenoside Rb1, induces apoptosis accompanied by protective autophagy in breast cancer stem cells.
    Lipstatin (Standard)
  • HY-14926R
    Levonadifloxacin (Standard)
    Levonadifloxacin (Standard) is the analytical standard of Levonadifloxacin. This product is intended for research and analytical applications. Levonadifloxacin ((S)-(-)-Nadifloxacin; WCK 771) is a broad-spectrum anti-staphylococcal agent. Levonadifloxacin shows antibacterial activity against Methicillin (HY-121544)-susceptible Staphylococcus aureus (MSSA) and Methicillin-resistant S. aureus (MRSA) strains, with a reduction of which phagocytized in THP-1 monocytes[1].
    Levonadifloxacin (Standard)
  • HY-135586R
    Raloxifene N-Oxide (Standard)
    Raloxifene N-Oxide (Standard) is the analytical standard of Raloxifene N-Oxide. This product is intended for research and analytical applications. Raloxifene N-Oxide is a Raloxifene oxidative degradation product.
    Raloxifene N-Oxide (Standard)
  • HY-N0603R
    20(S)-Ginsenoside Rg3 (Standard)
    20(S)-Ginsenoside Rg3 (Standard) is the analytical standard of 20(S)-Ginsenoside Rg3. This product is intended for research and analytical applications. 20(S)-Ginsenoside Rg3 is the main component of Panax ginseng C. A. Meyer. Ginsenoside Rg3 inhibits Na+ and hKv1.4 channel with IC50s of 32.2±4.5 and 32.6±2.2 μM, respectively. 20(S)-Ginsenoside Rg3 also inhibits Aβ levels, NF-κB activity, and COX-2 expression.
    20(S)-Ginsenoside Rg3 (Standard)
  • HY-136933R
    Gitoxin (Standard)
    Gitoxin (Standard) is the analytical standard of Gitoxin. This product is intended for research and analytical applications. Gitoxin, a Na+/K+-ATPase inhibitor, usually appears as a result of metabolic degradation of Digitoxin, is just the hydroxyl (ZOH) group close to the C-17β position, which changes the pharmacokinetics and pharmacodynamics of these substances considerably.
    Gitoxin (Standard)
  • HY-118620R
    Nortriptyline (Standard)
    Nortriptyline (Standard) is the analytical standard of Nortriptyline. This product is intended for research and analytical applications. Nortriptyline (Desmethylamitriptyline), the main active metabolite of Amitriptyline, is a tricyclic antidepressant. Nortriptyline is a potent autophagy inhibitor and has anticancer effects. N
    Nortriptyline (Standard)
  • HY-N0352R
    Tuberostemonine (Standard)
    Tuberostemonine (Standard) is the analytical standard of Tuberostemonine. This product is intended for research and analytical applications. Tuberostemonine is a stenine alkaloid that can be isolated from Stemona tuberosa and Stemona sessifolia. Tuberostemonine is an antimalarial agent that has inhibitory activity Ferredoxin-NADP+ reductases (FNRs) from Plasmodium falciparum (PfFNR). Tuberostemonine has a level of activity as a feeding deterrent .
    Tuberostemonine (Standard)
  • HY-17406R
    Tolcapone (Standard)
    Tolcapone (Standard) is the analytical standard of Tolcapone. This product is intended for research and analytical applications. Tolcapone (Ro 40-7592) is a selective, orally active and powerful mixed (peripheral and central) COMT inhibitor with an IC50 of 773 nM in the liver. Tolcapone is also a potent inhibitor of α-syn and Aβ42 oligomerization and fibrillogenesis. Tolcapone induces oxidative stress leading to apoptosis and inhibition of tumor growth in neuroblastoma.
    Tolcapone (Standard)
  • HY-N6710R
    α-Zearalenol (Standard)
    α-Zearalenol (Standard) is the analytical standard of α-Zearalenol. This product is intended for research and analytical applications. α-Zearalenol is a Mycotoxin with high affinity for the estrogen receptors (ER), α-Zearalenol is the derivative of zearalenone (ZEN), causes reproductive disorders in animals, due to its xenoestrogenic effects.
    α-Zearalenol (Standard)
  • HY-N0720R
    Neobavaisoflavone (Standard)
    Neobavaisoflavone (Standard) is the analytical standard of Neobavaisoflavone. This product is intended for research and analytical applications. Neobavaisoflavone, a flavonoid, is isolated from the seeds of Psoralea corylifolia. Neobavaisoflavone exhibits anti-inflammatory, anti-cancer and anti-oxidation activities. Neobavaisoflavone inhibits DNA polymerase at moderate to high concentrations. Neobavaisoflavone also inhibits platelet aggregation.
    Neobavaisoflavone (Standard)
  • HY-W003576R
    ACHE-IN-38 hydrochloride (Standard)
    ACHE-IN-38 (hydrochloride) (Standard) is the analytical standard of ACHE-IN-38 (hydrochloride). This product is intended for research and analytical applications. ACHE-IN-38 hydrochloride (Compound 13b) inhibits the metabolic breakdown of the neurotransmitter acetylcholine (ACh) by the enzyme acetylcholinesterase (AChE) and hence alleviates memory deficits in patients with Alzheimer’s Disease by potentiating cholinergic transmission.
    ACHE-IN-38 hydrochloride (Standard)
  • HY-N0059R
    D-Arabinose (Standard)
    D-Arabinose (Standard) is the analytical standard of D-Arabinose. This product is intended for research and analytical applications. D-Arabinose is is an orally active antidepressant and a growth inhibitor of C. elegans (IC50 is 7.5 mM). D-Arabinose can penetrate the blood-brain barrier, selectively interfere with the metabolism of D-ribose and D-fructose, and inhibit the growth of nematodes. D-Arabinose can also inhibit the synthesis of cell biofilm and exert antibacterial activity. D-Arabinose activates the ACSS2-PPARγ/TFEB-CRTC1 axis through the lysosomal AXIN-LKB1-AMPK pathway, inducing CRTC1 transcription, exerts antidepressant-like activity. D-Arabinose is the ring-opened form of the aldopentose D-?Arabinose (HY-N7082).
    D-Arabinose (Standard)
  • HY-N0021R
    Verbascoside (Standard)
    Verbascoside (Standard) is the analytical standard of Verbascoside. This product is intended for research and analytical applications. Verbascoside is isolated from Acanthus mollis, acts as an ATP-competitive inhibitor of PKC, with an IC50 of 25 μM, and has antitumor, anti-inflammatory and antineuropathic pain activity.
    Verbascoside (Standard)
  • HY-W020033R
    Lanosterol (Standard)
    Lanosterol (Standard) is the analytical standard of Lanosterol. This product is intended for research and analytical applications. Lanosterol is an intermediate of cholesterol synthesis and use of lanosterol induces ubiquitination and degradation of a rate-controlling enzyme of cholesterol synthesis, i.e., HMG CoA reductase. Lanosterol suppresses the aggregation and cytotoxicity of misfolded proteins linked with neurodegenerative diseases[1][2].
    Lanosterol (Standard)