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ALX-350-298 Revised 03-Apr-08
Betulinic acid (~95%)
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SYNONYMS 3β-Hydroxy-20(29)-lupaene-28-oic acid
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-298-M100   100 mg 55.00 USD Add To Cart
ALX-350-298-M500   500 mg 180.00 USD Add To Cart
ALX-350-298-G001   1 g 290.00 USD Add To Cart
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Product Specification
FORMULA: C30H48O3
MW: 456.7
CAS NUMBER: 472-15-1
SOURCE/HOST: Isolated from Platanus acerifolia (plane tree) bark.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: +4°C

Product Description
Antitumor and anti-HIV agent. Induces apoptosis by activating mitochondrial permeability transition (MPT). Inhibits NF-κB activation and NF-κB-regulated gene expression induced by carcinogens and inflammatory stimuli. Decreases expression of Bcl-2 and cyclin D1. Potent proteasome activator.
Product Specific Literature References
Anti-AIDS agents, 11. Betulinic acid and platanic acid as anti-HIV principles from Syzigium claviflorum, and the anti-HIV activity of structurally related triterpenoids: T. Fujioka, et al.; J. Nat. Prod. 57, 243 (1994) Abstract
Discovery of betulinic acid as a selective inhibitor of human melanoma that functions by induction of apoptosis: E. Pisha, et al.; Nat. Med. 1, 1046 (1995) Abstract
Betulinic acid and dihydrobetulinic acid derivatives as potent anti-HIV agents: Y. Kashiwada, et al.; J. Med. Chem. 39, 1016 (1996) Abstract
Betulinic acid triggers CD95 (APO-1/Fas)- and p53-independent apoptosis via activation of caspases in neuroectodermal tumors: S. Fulda, et al.; Cancer Res. 57, 4956 (1997) Abstract
Anti-AIDS agents--XXVII. Synthesis and anti-HIV activity of betulinic acid and dihydrobetulinic acid derivatives: F. Hashimoto, et al.; Bioorg. Med. Chem. 5, 2133 (1997) Abstract
Betulinic acid induces apoptosis in human neuroblastoma cell lines: M.L. Schmidt, et al.; Eur. J. Cancer 33, 2007 (1997) Abstract
Induction of p53 without increase in p21WAF1 in betulinic acid-mediated cell death is preferential for human metastatic melanoma: M. Rieber & M. Strasberg Rieber; DNA Cell Biol. 17, 399 (1998) Abstract
Activation of mitochondria and release of mitochondrial apoptogenic factors by betulinic acid: S. Fulda, et al.; J. Biol. Chem. 273, 33942 (1998) Abstract; Full Text
Betulinic acid inhibits aminopeptidase N activity: M.F. Melzig & H. Bormann; Planta Med. 64, 655 (1998) Abstract
Correspondence re: S. Fulda et al., Betulinic acid triggers CD95 (Apo1/Fas)- and p53-independent apoptosis via activation of caspases in neuroectodermal tumors. Cancer Res., 57: 4956, 1997: M. Rieber & M. Strasberg Rieber; Cancer. Res. 58, 5876 (1998) Abstract
Betulinic acid: a new cytotoxic agent against malignant brain-tumor cells: S. Fulda, et al.; Int. J. Cancer 82, 435 (1999) Abstract
Betulinic acid-induced apoptosis in glioma cells: A sequential requirement for new protein synthesis, formation of reactive oxygen species, and caspase processing: W. Wick, et al.; J Pharmacol. Exp. Ther. 289, 1306 (1999) Abstract; Full Text
Effects of betulinic acid alone and in combination with irradiation in human melanoma cells: E. Selzer, et al.; J. Invest. Dermatol. 114, 935 (2000) Abstract
Betulinic acid suppresses carcinogen-induced NF-kappa B activation through inhibition of I kappa B alpha kinase and p65 phosphorylation: abrogation of cyclooxygenase-2 and matrix metalloprotease-9: Y. Takada & B.B. Aggarwal; J. Immunol. 171, 3278 (2003) Abstract
Chemistry, biological activity, and chemotherapeutic potential of betulinic acid for the prevention and treatment of cancer and HIV infection: R.H. Cichewicz & S.A. Kouzi; Med. Res. Rev. 24, 90 (2004), Review Abstract
Betulinic acid-induced apoptosis in leukemia cells: H. Ehrhardt, et al.; Leukemia 18, 1406 (2004) Abstract
Betulinic acid and its derivatives: a review on their biological properties: P. Yogeeswari & D. Sriram; Curr. Med. Chem. 12, 657 (2005), Review Abstract
Betulinic acid decreases expression of bcl-2 and cyclin D1, inhibits proliferation, migration and induces apoptosis in cancer cells: W. Rzeski, et al.; Naunyn Schmiedebergs Arch. Pharmacol. 374, 11 (2006) Abstract
Activation and inhibition of the proteasome by betulinic acid and its derivatives: L. Huang, et al.; FEBS Lett. 581, 4955 (2007) Abstract
 
 
ALX-350-305 Revised 08-Apr-08
Tiliroside
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antioxidants
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ALX-350-305-M001   1 mg 140.00 USD Add To Cart
Product Specification
FORMULA: C30H26O13
MW: 594.5
CAS NUMBER: 20316-62-5
SOURCE/HOST: Isolated from Tilia sp.
PURITY: ≥97% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Determined by 1H-NMR, 13C-NMR and MS.

Product Description
Flavonoid which shows anti-complement, anti-inflammatory and free radical scavenger activity. Inhibits the production of the inflammatory mediators nitric oxide (NO), TNF-α and IL-12 in activated macrophages. Shows potent activity against d-GalN-induced cytotoxicity in hepatocytes. Cytotoxic against specific leukaemic cell lines. Inhibits LDL oxidation. Antibacterial and antifungal.
Product Specific Literature References
Anti-complement activity of tiliroside from the flower buds of Magnolia fargesii: K.Y. Jung, et al.; Biol. Pharm. Bull. 21, 1077 (1998) Abstract
Cytotoxic and antiproliferative effects of heptaacetyltiliroside on human leukemic cell lines: K. Dimas, et al.; Leuk. Res. 23, 1021 (1999) Abstract
Hepatoprotective principles from the flowers of Tilia argentea (linden): structure requirements of tiliroside and mechanisms of action: H. Matsuda, et al.; Bioorg. Med. Chem. 10, 707 (2002) Abstract
Assessment of the anti-inflammatory activity and free radical scavenger activity of tiliroside: A. Sala, et al.; Eur. J. Pharmacol. 461, 53 (2003) Abstract
Flavonoids from the leaves of Litsea japonica and their anti-complement activity: S.Y. Lee, et al.; Phytother. Res. 19, 273 (2005) Abstract
Inhibitory effects of the flavonoids isolated from Waltheria indica on the production of NO, TNF-alpha and IL-12 in activated macrophages: Y.K. Rao, et al.; Biol. Pharm. Bull. 28, 912 (2005) Abstract; Full Text
Antiviral and antimicrobial assessment of some selected flavonoids: B. Ozcelik, et al.; Z. Naturforsch. [C] 61, 632 (2006) Abstract
Tiliroside and gnaphaliin inhibit human low density lipoprotein oxidation: G.R. Schinella, et al.; Fitoterapia 78, 1 (2007) Abstract
 
 
ALX-350-308 Revised 03-Apr-08
3-O-Acetyl-β-boswellic acid
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SYNONYMS AβBA
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-308-M001   1 mg 45.00 USD Add To Cart
ALX-350-308-M005   5 mg 180.00 USD Add To Cart
Product Specification
FORMULA: C32H50O4
MW: 498.8
CAS NUMBER: 5968-70-7
SOURCE/HOST: Isolated from Boswellia sp.
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in acetone, dimethyl formamide, DMSO, dichloromethane, 100% ethanol or methanol; sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Shows antitumor and anti-inflammatory activities. Potent non-redox, non-competitive 5-lipoxygenase and topoisomerase I and IIa inhibitor leading to apoptosis. 10-100 times more potent than natural boswellic acid.
Product Specific Literature References
Effect of food intake on the bioavailability of boswellic acids from a herbal preparation in healthy volunteers: V. Sterk, et al.; Planta Med. 70, 1155 (2004) Abstract
Effects of Boswellia serrata in mouse models of chemically induced colitis: P.R. Kiela, et al.; Am. J. Physiol. Gastrointest. Liver. Physiol. 288, G798 (2005) Abstract
Inhibition of IkappaB kinase activity by acetyl-boswellic acids promotes apoptosis in androgen-independent PC-3 prostate cancer cells in vitro and in vivo: T. Syrovets, et al.; J. Biol. Chem. 280, 6170 (2005) Abstract; Full Text
Induction of central signalling pathways and select functional effects in human platelets by beta-boswellic acid: D. Poeckel, et al.; Br. J. Pharmacol. 146, 514 (2005) Abstract
Boswellic acids: biological actions and molecular targets: D. Poeckel & O. Werz; Curr. Med. Chem. 13, 3359 (2006), Review Abstract
 
 
ALX-350-310 Revised 03-Apr-08
3-O-Acetyl-11-keto-β-boswellic acid
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SYNONYMS AKβBA
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-310-M005   5 mg 130.00 USD Add To Cart
Product Specification
FORMULA: C32H48O5
MW: 512.7
CAS NUMBER: 67416-61-9
SOURCE/HOST: Isolated from Boswellia serrata.
PURITY: ≥99% (HPLC, NMR)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in acetone, dichloromethane, diethyl ether or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
USE/STABILITY: Stock solutions are stable for up to 3 months when stored at -20°C.
HANDLING: Protect from light.
HAZARD: MAY BE CARCINOGENIC. HARMFUL.

Product Description
Shows antitumor and anti-inflammatory activities. Potent non-redox, noncompetitive 5-lipoxygenase and topoisomerase I and IIa inhibitor leading to apoptosis. 10-times more potent than 3-O-acetyl-β-boswellic acid (Prod. No. ALX-350-308). Exhibits in vivo efficacy in tumor growth and inhibition.
Product Specific Literature References
Acetyl-11-keto-beta-boswellic acid induces apoptosis in HL-60 and CCRF-CEM cells and inhibits topoisomerase I: R.F. Hoernlein, et al.; J. Pharmacol. Exp. Ther. 288, 613 (1999) Abstract; Full Text
Boswellic acids activate p42(MAPK) and p38 MAPK and stimulate Ca(2+) mobilization: A. Altmann, et al.; BBRC 290, 185 (2002) Abstract
Coupling of boswellic acid-induced Ca2+ mobilisation and MAPK activation to lipid metabolism and peroxide formation in human leucocytes: A. Altmann, et al.; Br. J. Pharmacol. 141, 223 (2004) Abstract; Full Text
Inhibition of IkappaB kinase activity by acetyl-boswellic acids promotes apoptosis in androgen-independent PC-3 prostate cancer cells in vitro and in vivo: T. Syrovets, et al.; J. Biol. Chem. 280, 6170 (2005) Abstract; Full Text
Boswellic acids: biological actions and molecular targets: D. Poeckel & O. Werz; Curr. Med. Chem. 13, 3359 (2006), Review Abstract
Mechanisms underlying the anti-inflammatory actions of boswellic acid derivatives in experimental colitis: C. Anthoni, et al.; Am. J. Physiol. Gastrointest. Liver Physiol. 290, G1131 (2006) Abstract
Potentiation of antinociceptive effect of NSAIDs by a specific lipooxygenase inhibitor, acetyl 11-keto-beta boswellic acid: M. Bishnoi, et al.; Indian J. Exp. Biol. 44, 128 (2006) Abstract
 
 
ALX-350-312 Revised 28-May-08
(-)-Arctigenin
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SYNONYMS (3R,4R)-4-[(3,4-Dimethoxyphenyl)methyl]dihydro-3-[(4-hydroxy-3-methoxyphenyl)methyl]-2-(3H)-furanone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-312-M025   25 mg 70.00 USD Add To Cart
Product Specification
FORMULA: C21H24O6
MW: 372.4
CAS NUMBER: 7770-78-7
SOURCE/HOST: Isolated from Arctium lappa.
PURITY: ≥97% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (34mg/ml, heating, sonication); sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Lignan derivative, which shows antitumor, anti-inflammatory, immunomodulatory and neuroprotective activities. Down-regulates anti-apoptotic protein Bcl-XL. Potent inhibitor of HIV type-I integrase and DNA topoisomerase II. Shows phytoestrogenic and cytotoxic properties against Hep62 cells.  Antagonist for platelet activating factor and Ca2+. Blocks the activation of Akt (protein kinase B; PKB) induced by glucose starvation.
Product Specific Literature References
Antiproliferative effect of Arctigenin and Arctiin: S.Y. Ryu, et al.; Arch. Pharm. Res. 18, 462 (1995)
(-)-Arctigenin as a lead structure for inhibitors of human immunodeficiency virus type-1 integrase: E. Eich, et al.; J. Med. Chem 39, 86 (1996) Abstract
Immunomodulatory effect of arctigenin, a lignan compound, on tumour necrosis factor-alpha and nitric oxide production, and lymphocyte proliferation: J.Y. Cho, et al.; J. Pharm. Pharmacol. 51, 1267 (1999) Abstract
Arctigenin protects cultured cortical neurons from glutamate-induced neurodegeneration by binding to kainate receptor: Y.P. Jang, et al.; J. Neurosci. Res. 68, 233 (2002) 68, 233 (2002) Abstract
A phytochemical study of lignans in whole plants and cell suspension cultures of Anthriscus sylvestris: A. Koulman, et al.; Planta Med. 69, 733 (2003) Abstract
Naturally occurring lignans efficiently induce apoptosis in colorectal tumor cells: B. Hausott, et al.; J. Cancer Res. Clin. Oncol. 129, 569 (2003) Abstract
Arctigenin, a phenylpropanoid dibenzylbutyrolactone lignan, inhibits MAP kinases and AP-1 activation via potent MKK inhibition: the role in TNF-alpha inhibition: M.K. Cho, et al.; Int. Immunopharmacol. 4, 1419 (2004) Abstract
Arctigenin, a phenylpropanoid dibenzylbutyrolactone lignan, inhibits MAP kinases and AP-1 activation via potent MKK inhibition: the role in TNF-alpha inhibition: M.K. Cho, et al.; Int. Immunopharmacol. 4, 1419 (2004) Abstract
Identification of arctigenin as an antitumor agent having the ability to eliminate the tolerance of cancer cells to nutrient starvation: S. Awale, et al.; Cancer Res. 66, 1751 (2006) Abstract
The chemopreventive effects of Saussurea salicifolia through induction of apoptosis and phase II detoxification enzyme: K. Kang, et al.; Biol. Pharm. Bull. 30, 2352 (2007) Abstract
 
 
ALX-350-313 Revised 11-Dec-07
3-O-Acetyl-betulinic acid
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-313-M005   5 mg 35.00 USD Add To Cart
ALX-350-313-M025   25 mg 95.00 USD Add To Cart
Product Specification
FORMULA: C32H50O4
MW: 498.8
CAS NUMBER: 10376-50-8
PURITY: ≥97% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO; sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Shows cytotoxic activity on human cancer cell lines.
Product Specific Literature References
Synthesis and cytotoxic activity of 3-O-acyl/3-hydrazine /2-bromo/20,29-dibromo betulinic acid derivatives: R. Mukherjee, et al.; Bioorg. Med. Chem. Lett. 14, 4087 (2004) Abstract
Synthesis of A-seco derivatives of betulinic acid with cytotoxic activity: M. Urban, et al.; J. Nat. Prod. 67, 1100 (2004) Abstract
 
 
ALX-350-315 Revised 03-Apr-08
Agelasine D
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products with Antibiotic Activity
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ALX-350-315-M001   1 mg 185.00 USD Add To Cart
Product Specification
FORMULA: C26H40N5
MW: 422.6
CAS NUMBER: 92664-80-7
SOURCE/HOST: Isolated from the sponge Agelas nakamurai.
PURITY: ≥97% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO or 100% ethanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.
IDENTITY: Identity determined by 1H-NMR, 13C-NMR and MS.

Product Description
Displays broad spectrum of antibacterial activities. Antineoplastic compound. Associated with contractive responses of smooth muscles and inhibition of Na+/K+-ATPase.
Product Specific Literature References
(+)-agelasine D: improved synthesis and evaluation of antibacterial and cytotoxic activities: A. Vik, et al.; J. Nat. Prod. 69, 381 (2006) Abstract
Antimicrobial and cytotoxic activity of agelasine and agelasimine analogs: A. Vik, et al.; Bioorg. Med. Chem. 15, 4016 (2007) Abstract
 
 
ALX-350-318 Revised 17-Jun-08
(-)-Arctiin
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SYNONYMS (3R,4R)-4-[(3,4-Dimethoxyphenyl)methyl]-3-[[4-(β-D-glucopyranosyloxy)-3-methoxyphenyl]methyl]dihydro-2(3H)-furanone
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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ALX-350-318-M025   25 mg 60.00 USD Add To Cart
Product Specification
FORMULA: C27H34O11
MW: 534.6
CAS NUMBER: 20362-31-6
SOURCE/HOST: Isolated from Arctium lappa.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO (5mg/ml); sparingly soluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HANDLING: Protect from light.

Product Description

Lignan derivative with antitumor activities. Down-regulates anti-apoptotic protein Bcl-XL. Potent inhibitor of HIV type-I integrase and DNA topoisomerase II. Shows phytoestrogenic activity and is an antagonist for platelet activating factor and Ca2+.

Product Specific Literature References
Platelet activating factor (PAF) antagonists contained in medicinal plants: lignans and sesquiterpenes: S. Iwakami, et al.; Chem. Pharm. Bull. (Tokyo) 40, 1196 (1992) Abstract
Antiproliferative effect of Arctigenin and Arctiin: S.Y. Ryu, et al.; Arch. Pharm. Res. 18, 462 (1995)
Cytotoxic components of bardanae fructus (goboshi): S. Moritani, et al.; Biol. Pharm. Bull. 19, 1515 (1996) Abstract
Plant-derived leading compounds for chemotherapy of human immunodeficiency virus (HIV) infection: A.J. Vlietinck, et al.; Planta Med. 64, 97 (1998) Abstract
Anti-tumor-promoting activity of lignans from the aerial part of Saussurea medusa: M. Takasaki, et al.; Cancer Lett. 158, 53 (2000) Abstract
Isolation and identification of arctiin and arctigenin in leaves of burdock (Arctium lappa L.) by polyamide column chromatography in combination with HPLC-ESI/MS: S. Liu, et al.; Phytochem. Anal. 16, 86 (2005) Abstract
Application of preparative high-speed counter-current chromatography for separation and purification of arctiin from Fructus Arctii: X. Wang, et al.; J. Chromatogr. A. 1063, 247 (2005) Abstract
The chemopreventive effects of Saussurea salicifolia through induction of apoptosis and phase II detoxification enzyme: K. Kang, et al.; Biol. Pharm. Bull. 30, 2352 (2007) Abstract
 
 
ALX-350-323 Revised 20-Jun-08
Psoralidin
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Natural Products - Antitumor Reagents
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