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 (11771)
Related Products (11771)
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Taraxerol (Standard)
0 ImagesTaraxerol (Standard) is the analytical standard of Taraxerol. This product is intended for research and analytical applications. Taraxerol is isolated from Taraxacum mongolicum, and has anti-inflammtory and anti-cancer effects. Taraxerol attenuates acute inlammation through inhibition of NF-κB signaling pathway. Taraxerol induces cell apoptosis.
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(E/Z)-4-Hydroxytamoxifen (Standard)
0 ImagesSynonyms: Afimoxifene (Standard); 4-OHT (Standard)(E/Z)-4-Hydroxytamoxifen (Standard) is the analytical standard of (E/Z)-4-Hydroxytamoxifen. This product is intended for research and analytical applications. (E/Z)-4-Hydroxytamoxifen (Afimoxifene) is a racemic compound of (Z)-4-Hydroxytamoxifen and (E)-4-Hydroxytamoxifen isomers. (E/Z)-4-Hydroxytamoxifen is a selective estrogen receptor modulator with mixed estrogenic and antiestrogenic activity, which is also an active metabolite of Tamoxifen (HY-13757A). (E/Z)-4-Hydroxytamoxifen is an agonist of the G protein-coupled estrogen receptor (GPER) with relatively low affinity (100-1000 nM). (E/Z)-4-Hydroxytamoxifen is promising for research of cyclical mastalgia, such as breast pain, tenderness, and nodularity.
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alpha-Boswellic acid (Standard)
0 Imagesalpha-Boswellic acid (Standard) is the analytical standard of alpha-Boswellic acid. This product is intended for research and analytical applications. alpha-Boswellic acid (α-Boswellic acid) is an orally active pentacyclic triterpenoid compound that can be extracted from frankincense. alpha-Boswellic acid has anti-inflammatory and antitumor activities. alpha-Boswellic acid can be used in Alzheimer's disease (AD) research.
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Bixafen (Standard)
0 ImagesCat. No.: HY-133726RCAS No.: 581809-46-3Bixafen (Standard) is the analytical standard of Bixafen. This product is intended for research and analytical applications. Bixafen, a member of the pyrazole class of fungicides, serves as a broad-spectrum agent for controlling pathogens in cereal crops by functioning as a succinate dehydrogenase inhibitor.
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Ethyl 3,4-dihydroxybenzoate (Standard)
0 ImagesSynonyms: Protocatechuic acid ethyl ester (Standard)Ethyl 3,4-dihydroxybenzoate (Standard) (Protocatechuic acid ethyl ester (Standard)) is the analytical standard of Ethyl 3,4-dihydroxybenzoate (HY-W016409). This product is intended for research and analytical applications. Ethyl 3,4-dihydroxybenzoate (Protocatechuic acid ethyl ester) is an orally effective, blood-brain barrier-permeable, competitive prolyl hydroxylase (PHD) inhibitor that inhibits the hydroxylation modification of hypoxia-inducible factor (HIF) by PHD. Ethyl 3,4-dihydroxybenzoate stabilizes HIF-1α by inhibiting PHD, activates downstream pathways to induce autophagy and apoptosis of tumor cells, and regulates inflammatory responses, inhibits the NF-κB pathway, improves vascular permeability, and promotes osteoblast differentiation. Ethyl 3,4-dihydroxybenzoate has anti-tumor, anti-hypoxic injury, and bone metabolism regulation effects. It can also be used in the research of cardiovascular protection (such as reducing myocardial ischemic damage), bone tissue engineering (promoting osteogenesis/inhibiting osteoclast differentiation), and prevention and treatment of high-altitude cerebral edema.
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Tafluprost acid (Standard)
0 ImagesCat. No.: HY-B0601RCAS No.: 209860-88-8Synonyms: AFP-172 (Standard)Tectoquinone (Standard) is the analytical standard of Tectoquinone. This product is intended for research and analytical applications. Tectoquinone (2-Methylanthraquinone) is a SARSCoV-2 main protease inhibitor against COVID-19. Tectoquinone exhibits strong mosquito larvicidal activity with the LC50 values of 3.3 and 5.4 μg/ml against A. aegypti and A. albopictus in 24 h, respectively.
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7-epi-Taxol (Standard)
0 ImagesCat. No.: HY-N0227RCAS No.: 105454-04-4Synonyms: 7-epi-Paclitaxel (Standard)7-epi-Taxol (Standard) is the analytical standard of 7-epi-Taxol. This product is intended for research and analytical applications. 7-epi-Taxol is an active metabolite of taxol, with activity comparable to that of taxol against cell replication, promoting microtubule bundle formation and against microtubule depolymerization.
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2'-Deoxycytidine hydrochloride (Standard)
0 ImagesSynonyms: 2'-Deoxycytidine monohydrochloride (Standard); Deoxycytidine hydrochloride (Standard); NSC 83251 (Standard)2'-Deoxycytidine (hydrochloride) (Standard) is an analytical standard for 2'-Deoxycytidine (hydrochloride). This product is intended for research and analytical applications. 2'-Deoxycytidine hydrochloride is composed of the purine nucleoside guanine linked by its N9 nitrogen to the C1 carbon of deoxyribose.
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Flavone (Standard)
0 ImagesFlavone (Standard) is the analytical standard of Flavone. This product is intended for research and analytical applications. Flavone is an endogenous metabolite.
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Penicillic acid (Standard)
0 ImagesTetracaine (hydrochloride) (Standard) is the analytical standard of Tetracaine (hydrochloride). This product is intended for research and analytical applications. Tetracaine hydrochloride (Amethocaine hydrochloride) is a calcium channel protein inhibitor and blocks voltage-sensitive release of Ca2+ from sarcoplasmic reticulum. Tetracaine hydrochloride is mainly used topically in ophthalmology and as an antipruritic.
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(+)-Usnic acid (Standard)
0 Images(+)-Usnic acid (Standard) is the analytical standard of (+)-Usnic acid. This product is intended for research and analytical applications. (+)-Usnic acid is isolated from isolated from lichens, binds at the ATP-binding pocket of mTOR, and inhibits mTORC1/2 activity. (+)-Usnic acid inhibits the phosphorylation of mTOR downstream effectors: Akt (Ser473), 4EBP1, S6K, induces autophay, with anti-cancer activity. (+)-Usnic acid possesses antimicrobial activity against a number of planktonic gram-positive bacteria, including Staphylococcus aureus, Enterococcus faecalis, and Enterococcus faecium.
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Isopteropodine (Standard)
0 ImagesIsopteropodine (Standard) is the analytical standard of Isopteropodine (HY-N4157). This product is intended for research and analytical applications. Isopteropodine is a positive modulator that selectively acts on muscarinic M1 and 5-HT2 receptors. Isopteropodine has an EC50 of 9.92 μM for acetylcholine and 14.5 μM for 5-HT. Isopteropodine also has antibacterial activity against Gram-positive bacteria, with MICs of 150 μg/mL and 250 μg/mL for Staphylococcus aureus and Bacillus subtilis, respectively. Isopteropodine enhances receptor function by increasing the affinity of agonists for receptors and can also inhibit the growth of specific Gram-positive bacteria, and can be used in cognitive impairment and antibacterial research.
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Gibberellic acid (Standard)
0 ImagesGibberellic acid (Standard) is the analytical standard of Gibberellic acid (GA3) (HY-N1964). This product is intended for research and analytical applications. Gibberellic acidis a natural plant growth regulator with oral bioactivity. Gibberellic acid governs multiple plant developmental events, including seed germination, cell elongation, floral organ formation, and rice spikelet fertility. Gibberellic acid optimizes root morphology and secondary metabolite production in Echinacea purpurea hairy roots, and serves as a bioactive seed priming agent to improve chilling stress tolerance in chickpea. Gibberellic acid mediates modulation of enzyme activity and secondary metabolism in plants and exerts tissue-specific regulatory effects on antioxidant systems and lipid peroxidation in rats. Gibberellic acid can be used in studies of plant growth, metabolism, and abiotic stress responses.
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Irinotecan hydrochloride (Standard)
0 ImagesSynonyms: (+)-Irinotecan hydrochloride (Standard); CPT-11 hydrochloride (Standard); VAL-413 (Standard)Irinotecan (hydrochloride) (Standard) is the analytical standard of Irinotecan (hydrochloride). This product is intended for research and analytical applications. Irinotecan hydrochloride ((+)-Irinotecan hydrochloride) is a topoisomerase I inhibitor mainly used to treat colon cancer and rectal cancer.
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Cinosulfuron (Standard)
0 ImagesCat. No.: HY-W040286RCAS No.: 94593-91-6Cinosulfuron (Standard) is the analytical standard of Cinosulfuron. This product is intended for research and analytical applications. Cinosulfuron is a selective herbicide with excellent inhibitory activity against a variety of broadleaf weeds and is widely used in crop fields to protect the growth of crops. Cinosulfuron can effectively manage weed problems by inhibiting specific enzyme activity. Cinosulfuron is used in agriculture to increase crop yield and quality and ensure efficient use of farmland.
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Methylisothiazolinone (Standard)
0 ImagesMethylisothiazolinone (Standard) is the analytical standard of Methylisothiazolinone. Methylothiazolinone is a fungicide and preservative, as well as a sensitizer. Methylisothiazolinone can activate matrix metalloproteinases (MMPs) in human bronchial epithelial cells to induce cell apoptosis and inflammatory response. Methylisothiazolinone can promote the development of atopic dermatitis in mice by disrupting Th2/Th17 related immune responses. Methylisothiazolinone can cause mitochondrial damage in the endothelium of rat cerebral blood vessels.
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Isobutamben (Standard)
0 ImagesIsobutamben (Standard) is the analytical standard of Isobutamben (HY-B1665). This product is intended for research and analytical applications. Isobutamben is an amino ester-type local anaesthetic agent.
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4-Acetamidophenyl acetate (Standard)
0 Images4-Acetamidophenyl acetate (Standard) is the analytical standard of 4-Acetamidophenyl acetate (HY-66004). This product is intended for research and analytical applications. 4-Acetamidophenyl acetate is an impurity of Acetaminophen (HY-66005). 4-Acetamidophenyl acetate acts as an intermediate in the synthesis of Acetaminophen. Acetaminophen is a selective COX-2 inhibitor (IC50=25.8 μM), and is a potent hepatic N-acetyltransferase 2 (NAT2) inhibitor.
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Octisalate (Standard)
0 ImagesSynonyms: Octyl salicylate (Standard); 2-Ethylhexyl salicylate (Standard)Octisalate (Standard) is the analytical standard of Octisalate. This product is intended for research and analytical applications. Octisalate is an organic compound used in sunscreens and cosmetics that absorbs UVB rays.
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Vidarabine monohydrate (Standard)
0 ImagesVidarabine monohydrate (Standard) is the analytical standard of Vidarabine monohydrate (HY-N6666). This product is intended for research and analytical applications. Vidarabine monohydrate is a Purine nucleoside derivative and Antiviral agent. The triphosphate derivative of Vidarabine monohydrate competitively inhibits DNA polymerase, incorporates into the terminus of elongating DNA molecules, and interferes with the early steps of viral DNA synthesis. Vidarabine monohydrate inhibits the replication of herpes simplex virus, varicella-zoster virus, cytomegalovirus, Epstein-Barr virus and vaccinia virus, reduces viral shedding, and accelerates skin healing. Vidarabine monohydrate is metabolized to arabinosyl hypoxanthine, causes minimal impairment of corneal wound healing in rabbit models, and is associated with recurrence of herpes simplex encephalitis. Vidarabine monohydrate can be used in the research of herpetic keratoconjunctivitis, herpes simplex encephalitis, herpetic uveitis, and chronic active hepatitis associated with hepatitis B virus.
