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.
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Reference Standards Related Products (11757)
Related Products (11757)
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Inositol nicotinate (Standard)
0 ImagesSynonyms: Inositol niacinate (Standard); Hexanicit (Standard)Inositol nicotinate (Standard) is the analytical standard of Inositol nicotinate. This product is intended for research and analytical applications. Inositol nicotinate, with vasodilatory effect, is used in the study of Peripheral arterial disease (PAD).
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Fluorescein Diacetate (Standard)
0 ImagesSynonyms: 3,6-Diacetoxyfluoran (Standard); Di-O-acetylfluorescein (Standard)Fluorescein Diacetate (Standard) is the analytical standard of Fluorescein Diacetate. This product is intended for research and analytical applications. Fluorescein diacetate is a cell permeable esterase-substrate. Fluorescein diacetate can be used as a fluorogenic substrate for hGSTP1-1.
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Maleic acid (Standard)
0 ImagesMaleic Acid (Standard) is the analytical standard of Maleic Acid. This product is intended for research and analytical applications. Maleic Acid is a Glutamate Decarboxylase (GAD) inhibitor of E. coli and L. monocytogenes. IC50 & Target: GAD. In Vitro: The MICs of WT 10403S for the acids (e.g., Maleic Acid) are 34 mM, 25 mM, 31 mM and 30 mM which correspond to pH values prior to growth of 4.84, 5.14, 5.32 and 5.02 respectively. Of all compounds tested, Maleic Acid is the least inhibitory despite acting at a lower pH (4.84). The most acid resistant (10403S) and the weakest (EGD-e) strain are challenged with 8.6 mM and 4.3 mM of each organic acid at pH 3 and 3.3 respectively. On both strains, Maleic Acid is the most bactericidal.
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Pranlukast (Standard)
0 ImagesSynonyms: ONO-1078 (Standard)Pranlukast (Standard) is the analytical standard of Pranlukast. This product is intended for research and analytical applications. Pranlukast is a highly potent, selective and competitive antagonist of peptide leukotrienes. Pranlukast inhibits [3H]LTE4, [3H]LTD4, and [3H]LTC4 bindings to lung membranes with Kis of 0.63±0.11, 0.99±0.19, and 5640±680 nM, respectively.
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2-Oxovaleric acid (Standard)
0 ImagesCat. No.: HY-113098RCAS No.: 1821-02-92-Oxovaleric acid (Standard) is the analytical standard of 2-Oxovaleric acid (HY-113098). This product is intended for research and analytical applications. 2-Oxovaleric acid is an analog of Pyruvate and a substrate inhibitor of Lactate dehydrogenase, exhibiting substrate inhibitory activity against lactate dehydrogenase from Phycomyces blakesleeanus.
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(Z)-Aconitic acid (Standard)
0 ImagesSynonyms: cis-Aconitic acid (Standard)(Z)-Aconitic acid (Standard) is the analytical standard of (Z)-Aconitic acid. This product is intended for research and analytical applications. (Z)-Aconitic acid is a glutamate decarboxylase inhibitor. (Z)-Aconitic acid reduces IκB-α phosphorylation. (Z)-Aconitic acid inhibits Antigen-induced arthritis and Monosodium urate (HY-B2130A)-induced gout.
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Crocin (Standard)
0 ImagesSynonyms: Crocin I (Standard)Crocin (Standard) is the analytical standard of Crocin. This product is intended for research and analytical applications. Crocin (Crocin I) is an orally active natural product that can be isolated from the stigma of Crocus sativus. Crocin inhibits tumor cell proliferation and promotes apoptosis through JAK pathway. Crocin has anti-inflammatory, antioxidant and antitumor activities .
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Germacrone (Standard)
0 ImagesGermacrone (Standard) is an analytical standard of Gemmacrone (HY-N0440). This product is intended for research and analytical applications. Germacrone (Standard) is a sesquiterpene compound with multiple biological activities. Germacrone (Standard) inhibits the H1N1 and H3N2 influenza A viruses and the influenza B virus. Germacrone (Standard) blocks the progressionof arthritis by regulating Th1/Th2 balance and inhibiting NF-κB signaling. Germacrone (Standard) can arrest the cell cycle at G0/G1 and G2/M phases and induce apoptosis in breast cancer cells. Germacrone (Standard) inhibits 5α-reductase and has anti-androgenic effect. Germacrone (Standard) has neuroprotective functions and can be used for the study of traumatic brain injury (TBI). Germacrone (Standard) also has antioxidant activity.
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D-Panthenol (Standard)
0 ImagesD-Panthenol (Standard) is the analytical standard of D-Panthenol. This product is intended for research and analytical applications. D-Panthenol is the biologically-active alcohol of pantothenic acid, which leads to an elevation in the amount of coenzyme A in the cell. D-panthenol exhibits nephroprotective effect in AKI, promotes tissue repair and regeneration.
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Ribavirin (Standard)
0 ImagesSynonyms: Ribasphere (Standard)Ribavirin (Standard) is the analytical standard of Ribavirin. This product is intended for research and analytical applications. Ribavirin (ICN-1229) is an antiviral agent against a broad spectrum of viruses including HCV, HIVl, and RSV. Ribavirin also has anti-orthopoxvirus and anti-variola activities.
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Isoquercitrin (Standard)
0 ImagesSynonyms: Isoquercetin (Standard); Quercetin 3-glucoside (Standard)Isoquercetin (Standard) is the analytical standard of Isoquercetin. This product is intended for research and analytical applications. Isoquercetin (Quercetin 3-glucoside) is a naturally occurring polyphenol that has antioxidant, anti-proliferative, and anti-inflammatory properties. Isoquercetin alleviates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses via the Nrf2/ARE antioxidant signaling pathway. Isoquercetin regulates the expression of nitric oxide synthase 2 (NO2) via modulating the nuclear factor-κB (NF-κB) transcription regulation system. Isoquercetin has high bioavailability and low toxicity, is a promising candidate agent to prevent birth defects in diabetic pregnancies.
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Acid Red 94 sodium (Standard)
0 ImagesAcid Red 94 sodium (Standard) is the analytical standard of Acid Red 94 sodium. This product is intended for research and analytical applications. Acid Red 94 sodium, a synthetic fluorescein derivative, and is a crimson-coloured dye with the principal component being 4,5,6,7-tetrachloro-2,4,5,7-tetraiodo fluorescein. Acid Red 94 sodium has been widely used as an ophthalmic diagnostic agents, and can detect desiccated or damaged cells on the ocular surface. Acid Red 94 sodium exhibits antiviral activities.
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2'-Deoxyuridine (Standard)
0 Images2'-Deoxyuridine (Standard) is the analytical standard of 2'-Deoxyuridine. This product is intended for research and analytical applications. 2’-deoxyuridine is a brain-penetrant pyrimidines nucleotide that is associated with nervous system diseases. 2'-Deoxyuridine could increase chromosome breakage and results in a decreased thymidylate synthetase activity. 2'-Deoxyuridine is a precursor in the synthesis of Edoxudine (HY-B1011) and also an analogue of 5-ethynyl-2'-deoxyuridine, EdU (HY-118411). 2’-deoxyuridine reduces microglial activation and improve oxidative stress damage by modulating glycolytic metabolism on the Aβ25-35-induced brain injury, which is promising for research of Alzheimer’s disease (AD). In Vitro:The interaction between the 2-deoxyuridine and the column increases the duration of retention of 2-deoxyuridine.
Gradient elution with sodium acetate buffer-ACN eluent on two ZIC-HILIC homemade columns separates 2-deoxyuridine in under 9 min.
In Vivo:2'-Deoxyuridine (34.42 ng/mL, gavage, 15 min) passes the blood-brain barrier (BBB) to enter the hippocampus of mice brain. 2'-Deoxyuridine (20 mg/kg, gavage, daily for 4 weeks) improves cognition and memory loss and attenuates the damage to the hippocampus in Aβ25-35-induced mice model.
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D-Ribose 5-phosphate disodium (Standard)
0 ImagesCat. No.: HY-W009371RCAS No.: 18265-46-8D-Ribose 5-phosphate disodium (Standard) is the analytical standard of D-Ribose 5-phosphate disodium (HY-W009371) . This product is intended for research and analytical applications. D-Ribose 5-phosphate disodium is an intermediate of the oxidative branch of the pentose phosphate pathway (PPP) and an end product of the nonoxidative branch of the PPP. D-Ribose 5-phosphate disodium is used in the synthesis of nucleotides and nucleic acids.
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Allantoin (Standard)
0 ImagesAllantoin (Standard) is the analytical standard of Allantoin. This product is intended for research and analytical applications. Allantoin is a skin conditioning agent that promotes healthy skin, stimulates new and healthy tissue growth.
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Tofacitinib (Standard)
0 ImagesSynonyms: Tasocitinib (Standard); CP-690550 (Standard)Tofacitinib (Standard) (Tasocitinib (Standard); CP-690550 (Standard)) is the analytical standard of Tofacitinib (HY-40354). This product is intended for research and analytical applications. Tofacitinib (Tasocitinib) is an orally active, blood-brain barrier permeable selective inhibitor of JAK1/JAK3. Tofacitinib blocks the JAK-STAT/NF-κB signaling pathway, inhibits cytokine signal transduction, phosphorylation of STAT1/STAT5, and suppresses innate and adaptive immune responses. Tofacitinib can be used in research related to major depressive disorder, rheumatoid arthritis, pulmonary diseases, systemic lupus erythematosus, and immune-mediated liver injury.
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Cefoperazone sodium salt (Standard)
0 ImagesSynonyms: CP 52640-2 (Standard)Cefoperazone (sodium salt) (Standard) is the analytical standard of Cefoperazone (sodium salt). This product is intended for research and analytical applications. Cefoperazone sodium salt (CP 52640-2), a semisynthetic cephalosporin, has a broad spectrum of antibacterial activity.
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Methyl methanesulfonate (Standard)
0 ImagesMethyl methanesulfonate (Standard) is the analytical standard of Methyl methanesulfonate (HY-W004702). This product is intended for research and analytical applications. Methyl methanesulfonate is an alkylating agent which transfers methyl groups, and induces DNA damage. Methyl methanesulfonate is a biochemical reagent that can be used as a biological material or organic compound for life science related research.
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Ronidazole (Standard)
0 ImagesRonidazole (Standard) is the analytical standard of Ronidazole. This product is intended for research and analytical applications. Ronidazole is a potent and orally active antiprotozoal and anti-microbial agent. Ronidazole acts as a veterinary agent against Tritrichomonas foetus?in cats models. Ronidazole can be used the research of forhistomoniasis?and?swine?dysentery.
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Glycylglycine (Standard)
0 ImagesSynonyms: Gly-Gly (Standard); H-Gly-Gly-OH (Standard)Glycylglycine (Standard) is the analytical standard of Glycylglycine (HY-D0889). This product is intended for research and analytical applications. Glycylglycine is a non-selective glycylglycine dipeptidase substrate and iNOS inhibitor. Glycylglycine can cross the cell membrane by passive diffusion and is hydrolyzed to glycine in the cell, participating in energy metabolism and antioxidant processes. Glycylglycine promotes spermatogonial stem cells (SSCs) proliferation, inhibits astrocyte overactivation and reduces nitric oxide (NO) release, while upregulating the expression of neurotrophic factors (such as PDGFA, FGF2, CNTF) to support nerve myelin repair. Glycylglycine can be used to study male reproductive biology (such as SSCs proliferation regulation) and neurodegenerative diseases (such as neuroprotective mechanisms in multiple sclerosis).
