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Rhamnocitrin
Rhamnocitrin is a natural flavonoid found in the rhizoma of Alpinia officinarum Hance. Rhamnocitrin shows anti-inflammatory activity and can prevent atherogenesis through suppressing macrophage uptake of oxLDL. Uses: Anti-inflammatory. Synonyms: 4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(4-hydroxyphenyl)-7-methoxy-; 7-Methylkaempferol; Kaempferol 7-methyl ether. Grade: >97%. CAS No. 569-92-6. Molecular formula: C16H12O6. Mole weight: 300.27.
Rhodionin
Rhodionin can inhibit cytochrome P450 2D6 non-competitively with high specificity which could have implications for interactions with co-administered drugs. Rhodionin showed inhibitory activity with IC50 values of 0.761 μM and 0.420 μM, respectively. Rhodionin was determined to be non-competitive inhibitors with Ki values of 0.769 μM and 0.535 μM. Synonyms: Herbacetin 7-O-a-rhamnopyranoside; 7-[(6-Deoxy-α-L-mannopyranosyl)oxy]-3,5,8-trihydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; Herbacetin 7-O-α-L-rhamnopyranoside. Grade: >98%. CAS No. 85571-15-9. Molecular formula: C21H20O11. Mole weight: 448.38.
Rhoifolin
Rhoifolin is a natural flavonoid isolated from the leaves of Turpinia arguya Seem. It may be beneficial for diabetic complications through their enhanced adiponectin secretion, tyrosine phosphorylation of insulin receptor-β and GLUT4 translocation. Rhoifolin inhibits the activity of anti-inflmmatory and increases the total antioxidant capacity in a reverse dose order, which can cause a time and reverse dose dependent reduction of carrageenin-induced rat paw oedema, significantly abrogate prostaglandin E2 level, significantly diminish the TNF-a release in the inflammatory exudates. The compound could also be used as an ideal anticancer agent, and it discriminates between cancerous and non cancerous cell as it kills only the former one, so the side effects which may appear during chemotherapy could be overcome. Uses: Anti-inflammatory; anti-cancer. Synonyms: Rhoifoloside; Apigenin 7-O-neohesperidoside; Apigenin-7-O-rhamnoglucoside. Grade: >98%. CAS No. 17306-46-6. Molecular formula: C27H30O14. Mole weight: 578.52.
Rivulobirin E is a natural coumarin isolated from the roots of Heracleum candicans. Synonyms: 9-{[(2R)-2-Hydroxy-3-({(2R)-3-hydroxy-3-methyl-1-[(7-oxo-7H-furo[ 3,2-g]chromen-9-yl)oxy]-2-butanyl}oxy)-3-methylbutyl]oxy}-7H-furo [3,2-g]chromen-7-one. Grade: >95%. CAS No. 237407-59-9. Molecular formula: C32H30O11. Mole weight: 590.6.
Robinin is a flavonoid glycoside isolated from the barks of Rauvolfia yunnanensis Tsiang. Robinin exhibits protective effect against the ox-LDL induced inflammation stress in hPBMCs by inhibiting TLR4-NF-κB signaling pathway. Synonyms: Kaempferol-3-O-gal-rham-7-O-rham; Kaempferol-3-O-robinoside-7-O-rhamnoside; 4H-1-Benzopyran-4-one, 3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-galactopyranosyl]oxy]-7-[(6-deoxy-α-L-mannopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-galactopyranosyl]oxy]-7-[(6-deoxy-α-L-mannopyranosyl)oxy]-5-hydroxy-2-(4-hydroxyphenyl)-4H-1-benzopyran-4-one; Kaempferol 3-O-α-L-rhamnopyranosyl-(1→6)-β-D-galactopyranosyl 7-O-α-L-rhamnopyranoside; Kaempferol 3-robinoside-7-rhamnoside. Grade: >98%. CAS No. 301-19-9. Molecular formula: C33H40O19. Mole weight: 740.66.
Roemerine
Roemerine is found in the leaves of Nelumbo nucifera, which has some anti-prostate cancer effect and alleviates adverse reactions in paclitaxel combination administration. Synonyms: Remerine; Aporheine. Grade: > 95%. CAS No. 548-08-3. Molecular formula: C18H17NO2. Mole weight: 279.33.
Roseoside
Roseoside comes from the herbs of Catharanthus roseus. Roseoside has insulinotropic activity, enhances insulin release from the β-cell line INS-1. And it has Inhibitory activity on leukotriene release from mouse bone marrow-derived cultured mast cells (BMCMC). Uses: Insulinotropic activity. Synonyms: (2R,3E)-4-[(1S)-1-Hydroxy-2,6,6-trimethyl-4-oxo-2-cyclohexen-1-yl ]-3-buten-2-yl β-D-glucopyranoside. Grade: 95%. CAS No. 54835-70-0. Molecular formula: C19H30O8. Mole weight: 386.4.
Rosmarinic acid
Rosmarinic acid is a naturally occurring hydroxylated compound occured in many plants. Rosmarinic acid exhibits agonist activity at GPR35 and shows antiviral, antibacterial, antiinflammatory and antioxidant activity. It is a good unctional cosmetic material. Rosmarinic acid inhibits MAO-A, MAO-B and COMT enzymes with IC50s of 50.1, 184.6 and 26.7 μM, respectively. Uses: Antiviral, antibacterial, antiinflammatory and antioxidant. Synonyms: Rosemary acid; (R)-rosmarinic acid; (R,E)-3-(3,4-dihydroxyphenyl)-2-((3-(3,4-dihydroxyphenyl)acryloyl)oxy)propanoic acid; (R)-O-(3,4-Dihydroxycinnamoyl)-3-(3,4-dihydroxyphenyl)lactic acid; Benzenepropanoic acid, alpha-((3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl)oxy)-3,4-dihydroxy-. Grade: 98%. CAS No. 20283-92-5. Molecular formula: C18H16O8. Mole weight: 360.31.
Rosthornin A
Rosthornin A, also called (5β,8α,9β,10α,11β,13α)-13,18-Dihydroxy-15-oxokaur-16-en-11-yl ace tate, is a natural diterpenoid found in the herbs of Rabdosia rosthornii. Synonyms: (5β,8α,9β,10α,11β,13α)-13,18-Dihydroxy-15-oxokaur-16-en-11-yl ace tate. Grade: >95%. CAS No. 125164-55-8. Molecular formula: C22H32O5. Mole weight: 376.5.
Rosthornin B
Rosthornin B, also called (5β,7α,8α,9β,10α,11β,13α)-7,13-Dihydroxy-15-oxokaur-16-ene-11,18- diyl diacetate, is a natural diterpenoid found in the herbs of Rabdosia rosthornii. Synonyms: (5β,7α,8α,9β,10α,11β,13α)-7,13-Dihydroxy-15-oxokaur-16-ene-11,18- diyl diacetate. Grade: >95%. CAS No. 125181-21-7. Molecular formula: C24H34O7. Mole weight: 434.5.
Rotundic acid
Rotundic acid is a triterpenoid found in the leaves of Ilex pubescens Hook. It exhibits potent tumor cell growth inhibiting properties. Synonyms: (3beta,4alpha)-3,19,23-Trihydroxyurs-12-en-28-oic acid; Ilexolic acid A. Grade: >98%. CAS No. 20137-37-5. Molecular formula: C30H48O5. Mole weight: 488.70.
(R,S)-1,2,3,4-Tetrahydro-3-isoquinolinecarboxylic acid (CAS# 41994-51-8) is a useful research chemical compound. Synonyms: DL-Tic-OH. Grade: ≥ 97 %. CAS No. 41994-51-8. Molecular formula: C10H12CLNO2. Mole weight: 213.66.
(R)-tert-Butyl (1-(4-bromophenyl)ethyl)carbamate (CAS# 578729-21-2) is a useful research chemical. Synonyms: (R)-[1-(4-Bromo-phenyl)-ethyl]-carbamic acid tert-butyl ester. CAS No. 578729-21-2. Molecular formula: C13H18BrNO2. Mole weight: 300.19.
(R)-tert-butyl 1-aminopropan-2-ylcarbamate
(R)-tert-butyl 1-aminopropan-2-ylcarbamate (CAS# 100927-10-4) is used as an intermediate in the preparation of potent benzothiophene inhibitors of mitogen activated protein kinase-activated protein kinase 2 (MK2). Synonyms: N-[(2R)-1-aminopropan-2-yl]carbamic acid tert-butyl ester; tert-butyl N-[(2R)-1-aminopropan-2-yl]carbamate. CAS No. 100927-10-4. Molecular formula: C8H18N2O2. Mole weight: 174.24.
Rubanthrone A
Rubanthrone A belongs to a kind of anthrones and is extracted from the aerial parts of Rubus ulmifolius Schott. It has moderate cytotoxicity against MCF-7 cell line. Grade: 98.0%. CAS No. 441764-20-1. Molecular formula: C17H14O10. Mole weight: 378.29.
Rubiadin
Rubiadin is isolated from the roots of Rubia cordifolia. It acts as an antibacterial, antioxidant, and hepatoprotective agent. Uses: Antioxidant effect; hepatoprotective effect. Synonyms: 9,10-Anthracenedione, 1,3-dihydroxy-2-methyl-. Grade: 99%. CAS No. 117-02-2. Molecular formula: C15H10O4. Mole weight: 254.2.
Rubuminatus B
Rubuminatus B is a natural compound used in the research of rheumatoid arthritand other autoimmune disorders. It targets specific inflammatory pathways, inhibiting the overactive immune response. Synonyms: 1β-Hydroxyrubuminatus A. Grade: 97.5%. CAS No. 1772614-25-1. Molecular formula: C29H44O5. Mole weight: 472.665.
Rubusoside
Rubusoside (R) is a natural sweetener and a solubilizing agent with antiangiogenic and antiallergic properties. It is useful for the food additive and pharmaceutical industries. Uses: Antiangiogenic/antiallergic. Synonyms: 13β-(β-D-Glucopyranosyloxy)kaur-16-en-18-oic acid β-D-glucopyranosyl ester; (4α)-13-(β-D-glucopyranosyloxy)kaur-16-en-18-oic acid β-D-glucopyranosyl ester. Grade: 98%. CAS No. 64849-39-4. Molecular formula: C32H50O13. Mole weight: 642.73.
Rutaevin
Rutaevin is a natural compound isolated from the root barks of Dictamnus dasycarpus. Synonyms: Rutaevine. Grade: 97.5%. CAS No. 33237-37-5. Molecular formula: C26H30O9. Mole weight: 486.517.
Rutin
Rutin is colored brown by tobacco enzymes under experimental conditions. In medicine, it has been used as an auxiliary drug and nutritional supplement for the treatment of cardiovascular system diseases. Because it is not toxic to the human body, it can also be used as an antioxidant and natural edible yellow pigment in the food industry. Rutin can reduce the generation of free radicals, promote the synthesis of antioxidant enzymes, and achieve the effect of anti-aging and wrinkling. By inhibiting tyrosinase and dopa autooxidation, it plays the role of whitening and lightening spots. At the same time, it also has the effect of antibacterial and anti-inflammatory, oil control and acne, and analgesic repair on the skin. Uses: Adcs cytotoxin. Synonyms: 4H-1-Benzopyran-4-one, 3-[[6-O-(6-deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-; 3-[[6-O-(6-Deoxy-α-L-mannopyranosyl)-β-D-glucopyranosyl]oxy]-2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-4H-1-benzopyran-4-one; Flavone, 3,3',4',5,5',7-hexahydroxy-, (6-O-α-L-rhamnosyl-β-D-glucoside); Ilixanthin; 3,3',4',5,7-Pentahydroxyflavone 3-O-rutinoside; 3,3',4',5,7-Pentahydr. Grade: 95%. CAS No. 153-18-4. Molecular formula: C27H30O16. Mole weight: 610.53.
(S)-(+)-1-Amino-2-propanol is a chiral resolution reagent to separate racemic compounds into different mirror isomers and is an important tool for the production of optically active drugs. Synonyms: (S)-1-Aminopropan-2-Ol; (2S)-1-Aminopropan-2-Ol; (+)-Isopropanolamine; (S)-1-Amino-2-Propanol. Grade: ≥98%, ≥95%e.e. CAS No. 2799-17-9. Molecular formula: C3H9NO. Mole weight: 75.11.
[(S)-1-((S)-1-Formyl-3-methyl-butylcarbamoyl)-3-methyl-butyl]-carbamic acid benzyl ester is a peptide substrate for Viral matrix M proteins. Synonyms: benzyloxycarbonyl-leucyl-leucinal; Cbz-Leu-Leu-al. CAS No. 134865-05-7. Molecular formula: C20H30N2O4. Mole weight: 362.47.
2-(3-methoxyphenyl)-L-glycine is an amino acid derivative derived from glycine with a phenyl group substituted at the alpha carbon, featuring a methoxy group at the 3-position of the phenyl ring. It is valuable in biomedical research for studying molecular interactions and potential pharmaceutical applications due to its structural versatility and enhanced solubility in aqueous environments. Synonyms: H-Phg(3-OMe)-OH; 2-(3-methoxyphenyl)-L-glycine; Benzeneacetic acid, α-amino-3-methoxy-, (αS)-; (αS)-α-Amino-3-methoxybenzeneacetic acid; Benzeneacetic acid, α-amino-3-methoxy-, (S)-; (S)-2-Amino-2-(3-methoxyphenyl)-acetic acid; (S)-2-Amino-2-(3-methoxyphenyl)acetic acid. Grade: ≥95%. CAS No. 108647-55-8. Molecular formula: C9H11NO3. Mole weight: 181.19.
(S)-2-Amino-2-(2-methoxyphenyl)acetic acid (CAS# 103889-86-7 ) is a useful research chemical. Synonyms: (S)-2-Methoxy-phenylglycine; Benzeneacetic acid, a-amino-2-methoxy-, (aS)-; (S)-α-Amino-2-methoxy-benzeneacetic Acid; (αS)-α-Amino-2-methoxybenzeneacetic Acid; H-Phg(2-OMe)-OH; (S)-2-Methoxyphenylglycine. Grade: ≥ 98 %. CAS No. 103889-86-7. Molecular formula: C9H11NO3. Mole weight: 181.19.
(S)-2-Amino-2-(3-bromophenyl)acetic acid
(S)-2-Amino-2-(3-bromophenyl)acetic acid is an amino acid derivative. This compound is significant in biochemical and pharmaceutical research for its potential role in drug development and molecular studies, leveraging its specific structural and chemical properties for targeted biological interactions and therapeutic applications. Synonyms: H-Phg(3-Br)-OH; 2-(3-bromophenyl)-L-glycine; Benzeneacetic acid, α-amino-3-bromo-, (αS)-; (αS)-α-Amino-3-bromobenzeneacetic acid. Grade: ≥95%. CAS No. 2088419-03-6. Molecular formula: C8H8BrNO2. Mole weight: 230.06.
(S)-2-Amino-2-(3-fluoro-5-methoxyphenyl)acetic acid is a chiral amino acid derivative. The (S) indicates the stereochemistry at the chiral center. This compound consists of an amino group attached to the alpha carbon, which is also connected to a substituted phenyl ring bearing a fluoro group at the 3-position and a methoxy group at the 5-position. The presence of these functional groups adds both electronic and steric effects, which can influence the reactivity and interactions of the molecule. This derivative is used in peptide synthesis and medicinal chemistry to introduce specific aromatic and electronic properties into peptides or other bioactive molecules. Synonyms: Benzeneacetic acid, α-amino-3-fluoro-5-methoxy-, (αS)-; (αS)-α-Amino-3-fluoro-5-methoxybenzeneacetic acid. Grade: ≥95%. CAS No. 1213016-02-4. Molecular formula: C9H10FNO3. Mole weight: 199.18.
(S)-2-Amino-3-(3-methanesulfonyl-phenyl)-propionic acid hydrochloride, a pharmaceutical ingredient, is employed in the management of neuropathic pain and epilepsy. Its efficacy in alleviating symptoms of these conditions has been extensively studied and documented in various clinical trials. The intricate mechanisms by which this compound exerts its therapeutic effects are still the subject of ongoing research and debate, highlighting the complexity of its action within the human body. Synonyms: 3-(Methylsulfonyl)-L-phenylalanine hydrochloride (1:1); L-Phenylalanine, 3-(methylsulfonyl)-, hydrochloride (1:1). Grade: ≥95%. CAS No. 2177264-60-5. Molecular formula: C10H13NO4S.HCl. Mole weight: 279.74.