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ALX-350-134 Revised 18-Nov-08
Pyripyropene A
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SYNONYMS (+)-Pyripyropene A
PPPA
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-134-C500   500 µg 190.00 USD Add To Cart
Product Specification
FORMULA: C31H37NO10
MW: 583.6
CAS NUMBER: 147444-03-9
SOURCE/HOST: Isolated from Aspergillus fumigatus FO-1289.
PURITY: ≥85% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in methanol or ethyl acetate; insoluble in water or hexane.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
HAZARD: HARMFUL.

Product Description
Highly specific inhibitor of acyl-coenzyme A:cholesterol acetyltransferase 2 (ACAT2).
Product Specific Literature References
Pyripyropenes, highly potent inhibitors of acyl-CoA:cholesterol acyltransferase produced by Aspergillus fumigatus: S. Omura, et al.; J. Antibiot. 46, 1168 (1993) Abstract
Pyripyropenes, novel inhibitors of acyl-CoA:cholesterol acyltransferase produced by Aspergillus fumigatus. I. Production, isolation, and biological properties: H. Tomoda, et al.; J. Antibiot. 47, 148 (1994) Abstract
Pyripyropenes, novel inhibitors of acyl-CoA:cholesterol acyltransferase produced by Aspergillus fumigatus. II. Structure elucidation of pyripyropenes A, B, C and D: Y.K. Kim, et al.; J. Antibiot. 47, 154 (1994) Abstract
Aflavinines and other antiinsectan metabolites from the ascostromata of Eupenicillium crustaceum and related species: H.J. Wang, et al.; Appl. Environ. Microbiol. 61, 4429 (1995) Abstract; Full Text
Total Synthesis of (+)-Pyripyropene A, a Potent, Orally Bioavailable Inhibitor of
Acyl-CoA:Cholesterol Acyltransferase:
T. Nagamitsu, et al.; J. Org. Chem. 60, 8126 (1995)
Biosynthesis of Pyripyropene A: H. Tomoda, et al.; J. Org. Chem. 61, 882 (1996)
Meroterpenoids with various biological activities produced by fungi: K. Shiomi, et al.; Pure Appl. Chem. 71, 1059 (1999) Full Text
A formal synthesis of (+)-pyripyropene A using a biomimetic epoxy-olefin cyclisation: effect of epoxy alcohol/ether on cyclisation efficiency: V.K. Aggarwal, et al.; J. Chem. Soc. 3315 (1999) Full Text
Mass-production of human ACAT-1 and ACAT-2 to screen isoform-specific inhibitor: a different substrate specificity and inhibitory regulation: K.H. Cho, et al.; BBRC 309, 864 (2003) Abstract
Identification of ACAT1- and ACAT2-specific inhibitors using a novel, cell-based fluorescence assay: individual ACAT uniqueness: A.T. Lada, et al.; J. Lipid Res. 45, 378 (2004) Abstract; Full Text
ACAT2 is localized to hepatocytes and is the major cholesterol-esterifying enzyme in human liver: P. Parini, et al.; Circulation 110, 2017 (2004) Abstract; Full Text
Exploiting PdII and TiIII chemistry to obtain gamma-dioxygenated terpenoids: synthesis of rostratone and novel approaches to aphidicolin and pyripyropene A: J. Justicia, et al.; J. Org. Chem. 70, 8265 (2005) Abstract
Total synthesis of alpha-pyrone meroterpenoids, novel bioactive microbial metabolites: T. Sunazuka and S. Omura; Chem. Rev. 105, 4559 (2005) Abstract
Potential therapeutics for obesity and atherosclerosis: inhibitors of neutral lipid metabolism from microorganisms: H. Tomoda & S. Omura; Pharmacol. Ther. 115, 375 (2007) Abstract
General Information
MANUFACTURER Fungal strain courtesy of The Kitasato Institute, Tokyo.
Further Categories Containing This Product:
Cholesterol & Lipid Transport / Related Products
 
 
ALX-350-151 Revised 21-May-08
Agistatine B
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-151-M001   1 mg 90.00 USD Add To Cart
ALX-350-151-M005   5 mg 360.00 USD Add To Cart
Product Specification
FORMULA: C11H18O4
MW: 214.3
CAS NUMBER: 144096-46-8
SOURCE/HOST: Isolated from fungus FH-A 6239.
PURITY: ≥98% (1H-NMR)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in methanol, DMSO or acetone.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
A tricyclic analog of agistatine A, which has been described as an inhibitor of cholesterol biosynthesis.
Product Specific Literature References
Secondary Metabolites by Chemical Screening, 29: A. Zeeck, et al.; Liebigs Ann. 627 (1996)
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Further Categories Containing This Product:
Cholesterol & Lipid Transport / Related Products
 
 
ALX-350-160 Revised 03-Sep-08 New product
Aloeresin A
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-160-M001   1 mg 185.00 USD Add To Cart
Product Specification
FORMULA: C28H28O11
MW: 540.5
CAS NUMBER: 74545-79-2
SOURCE/HOST: Isolated from Aloe sp.
PURITY: ≥97% (HPLC)
APPEARANCE: Brown 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 and MS.

Product Description
Metabolite of aloesin (Prod. No. ALX-350-158).  Inhibits α-glucosidases.
Product Specific Literature References
Metabolism of aloesin and related compounds by human intestinal bacteria: a bacterial cleavage of the C-glucosyl bond and the subsequent reduction of the acetonyl side chain: Q.M. Che, et al.; Chem. Pharm. Bull. (Tokyo) 39, 704 (1991) Abstract
Geographical variation in the major compounds of Aloe ferox leaf exudate: B.E. van Wyk, et al.; Planta Med. 61, 250 (1995) Abstract
High-performance liquid chromatographic profiles of aloe constituents and determination of aloin in beverages, with reference to the EEC regulation for flavouring substances: F. Zonta, et al.; J. Chromatogr. A. 718, 99 (1995) Abstract
Determination of aloesin and aloeresin A for the detection of aloe in beverages: M. Dell’Agli, et al.; J. Agric. Food Chem. 55, 3363 (2007) Abstract
A reversed-phase high-performance liquid chromatographic method for the determination of aloesin, aloeresin A and anthraquinone in Aloe ferox: M. Zahn, et al.; Phytochem. Anal. 19, 122 (2008) Abstract
alpha-Glucosidase inhibitor from Chinese aloes: N. Jong-Anurakkun, et al.; Fitoterapia 79, 456 (2008) Abstract
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Further Categories Containing This Product:
Glycosidases / Related Products
 
 
ALX-350-161 Revised 11-Aug-08 New product
Macrosporin
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SYNONYMS 1,7-Dihydroxy-3-methoxy-6-methyl-9,10-anthracenedione
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-161-M001   1 mg 150.00 USD Add To Cart
Product Specification
FORMULA: C16H12O5
MW: 284.3
CAS NUMBER: 22225-67-8
SOURCE/HOST: Isolated from Alternaria sp.
PURITY: ≥97% (HPLC)
APPEARANCE: Yellow 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 and MS.

Product Description

Anthraquinone.

Product Specific Literature References
Metabolites of Dactylaria lutea. The structures of dactylariol and the antiprotozoal antibiotic dactylarin: A.M. Becker, et al.; J. Antibiot. (Tokyo) 31, 324 (1978) Abstract
High-performance liquid chromatographic determination of macrosporin, altersolanol A, alterporriol A, B and C in fermentation of Alternaria porri (Ellis) Ciferri: R. Suemitsu, et al.; J. Chromatogr. 454, 406 (1988) Abstract
Biologically active polyketide metabolites from an undetermined fungicolous hyphomycete resembling Cladosporium: U. Höller, et al.; J. Nat. Prod. 65, 876 (2002) Abstract
Natural occurrence of fungi and fungal metabolites in moldy tomatoes: B. Andersen & J.C. Frisvad; J. Agric. Food Chem. 52, 7507 (2004) Abstract
New and cytotoxic anthraquinones from Pleospora sp. IFB-E006, an endophytic fungus in Imperata cylindrical: H.M. Ge, et al.; Planta Med. 71, 1063 (2005) Abstract
Secondary metabolite profiling of Alternaria dauci, A. porri, A. solani, and A. tomatophila: B. Andersen, et al.; Mycol. Res. 112, 241 (2007) Abstract
Metabolite production by different Ulocladium species: B. Andersen & M. Hollensted; Int. J. Food Microbiol. 126, 172 (2008) Abstract
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Other Toxins
 
 
ALX-350-163 Revised 15-Sep-08 New product
Agistatine D
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-163-M001   1 mg 90.00 USD Add To Cart
ALX-350-163-M005   5 mg 360.00 USD Add To Cart
Product Specification
FORMULA: C11H14O4
MW: 210.2
CAS NUMBER: 144096-47-9
SOURCE/HOST: Isolated from fungus FH-A 6239.
PURITY: ≥98% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in DMSO or acetone.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
IDENTITY: Identity determined by 1H-NMR.

Product Description
Analog of agistatine A, which has been described as an inhibitor of cholesterol biosynthesis.
Product Specific Literature References
Secondary Metabolites by Chemical Screening, 29: A. Zeeck, et al.; Liebigs Ann. 1996, 627
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Further Categories Containing This Product:
Cholesterol & Lipid Transport / Related Products
 
 
ALX-350-164 Revised 27-Nov-08 New product
Curvulin
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SYNONYMS Ethyl 2-acetyl-3,5-dihydroxyphenylacetate
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-164-M001   1 mg 90.00 USD Add To Cart
ALX-350-164-M005   5 mg 360.00 USD Add To Cart
Product Specification
FORMULA: C12H14O5
MW: 238.2
SOURCE/HOST: Isolated from Senecio steetzii.
PURITY: ≥96% (HPLC)
APPEARANCE: White to off-white solid.
SOLUBILITY: Soluble in methanol, DMSO or acetone.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
IDENTITY: Identity determined by 1H-NMR.

Product Description

Phytotoxin. Inhibits microtubule assembly. Similar to Curvularin (Prod. No. ALX-380-305).

Product Specific Literature References
Studies in the biochemistry of microorganisms-I Curvulin and curvulinic acid, metabolic products of curvularia siddiqui: A. Kamal, et al.; Tetrahedron 18, 433 (1962) Abstract
Studies in the biochemistry of micro-organisms-II Constitution of curvulin, curvulinic acid and curvulol, metabolic products of curvularia siddiqui: A. Kamal, et al.; Tetrahedron 19, 111 (1963) Abstract
Studies in the biochemistry of micro-organisms—VI *1 The structure and stereochemistry of the phthalan curvulol, and other metabolic products of curvularia siddiqui: A. Kamal, et al.; Tetrahedron 23, 3801 (1967) Abstract
Curvulin and O-Methylcurvulinic acid: Phytotoxic metabolites of Drechslera indica which cause necroses on purslane and spiny amaranth: D. Kenfield, et al.; Plant Sci. 60, 123 (1989) Abstract
Production of phenylacetic acid derivatives and 4-epiradicinol in culture by Curvularia lunata: G.B. Varma, et al.; Phytochemistry 67, 1925 (2006) Abstract
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Further Categories Containing This Product:
Pesticides / Related Products
 
 
ALX-350-344 Revised 03-Apr-08
Actinotetraose Hexatiglate
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PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-344-M001   1 mg 140.00 USD Add To Cart
Product Specification
FORMULA: C54H78O27
MW: 1159.2
CAS NUMBER: 216590-44-2
SOURCE/HOST: Isolated from Amycolatopsis sp. MST-AS5902.
PURITY: ≥95% (HPLC)
APPEARANCE: White to off-white powder.
SOLUBILITY: Soluble in methanol, dimethyl formamide or DMSO.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Description
Unique tetrasaccharide with six tiglate esters. Shows no significant antimicrobial activity.
Product Specific Literature References
Structure of actinotetraose hexatiglate, a unique glucotetraose from an actinomycete bacterium: R.W. Rickards, et al.; J. Antibiot. (Tokyo) 51, 1093 (1998) Abstract; Full Text
Further Categories Containing This Product:
Carbohydrates
 
 
ALX-350-386 Revised 07-Oct-08 New product
Fulvic acid
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SYNONYMS 4,10-Dihydro-3,7,8-trihydroxy-3-methyl-10-oxo-1H,3H-pyrano[4,3-b][1]benzopyran-9-carboxylic acid
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-350-386-M001   1 mg 60.00 USD Add To Cart
ALX-350-386-M005   5 mg 240.00 USD Add To Cart
Product Specification
FORMULA: C14H12O8
MW: 308.2
CAS NUMBER: 479-66-3
SOURCE/HOST: Isolated from Penicillium sp. FKP-0046.
PURITY: ≥95% (HPLC)
APPEARANCE: Yellow crystalline solid.
SOLUBILITY: Soluble in methanol or benzene; insoluble in water.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C

Product Specific Literature References
Studies in the biochemistry of micro-organisms: Fulvic acid, a new crystalline yellow pigment, a metabolic product of P. griseo-fulvum Dierckx, P. flexuosum Dale and P. Brefeldianum Dodge: A.E. Oxford, et al.; Biochem. J. 29, 1102 (1935) Abstract; Full Text
Fulvic acid disturbs processing of procollagen II in articular cartilage of embryonic chicken and may also cause Kashin-Beck disease: C.L. Yang, et al.; Eur. J. Biochem. 202, 1141 (1991) Abstract
General Information
MANUFACTURER Manufactured by the Kitasato Institute, Tokyo.
 
 
ALX-380-132 Revised 20-Nov-08 New product
Aspinonene
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SYNONYMS 6,7-Epoxy-5-hydroxymethyl-3-octen-2,5-diol
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-380-132-M001   1 mg 60.00 USD Add To Cart
ALX-380-132-M005   5 mg 240.00 USD Add To Cart
Product Specification
FORMULA: C9H16O4
MW: 188.2
CAS NUMBER: 157676-96-5
SOURCE/HOST: Isolated from Aspergillus ochraceus (DSM-7428).
PURITY: ≥95%
APPEARANCE: Oil.
SOLUBILITY: Soluble in DMSO or methanol.
SHIPPING: AMBIENT
LONG TERM STORAGE: -20°C
IDENTITY: Identity determined by 1H-NMR.

Product Description

Multifunctional low molecular weight fungal secondary metabolite. Related to aspyrone (Prod. No. ALX-380-121).

Product Specific Literature References
Aspinonene, a new multifunctional fungal metabolite: J. Fuchser, et al.; Liebigs Ann. Chem. 1994, 831
Biosynthesis of aspinonene, a branched pentaketide produced by aspergillus ochraceus, related to aspyrone: J. Fuchser, et al.; J. Chem. Soc. Perkin Trans. 13, 1663 (1995)
Pentaketides relating to aspinonene and dihydroaspyrone from a marine-derived fungus, Aspergillus ostianus: K. Kito, et al.; J. Nat. Prod. 70, 2022 (2007) Abstract
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ALX-380-133 Revised 20-Nov-08 New product
Decarestrictine D
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SYNONYMS Tuckolide
PRODUCT LINE Natural Products / Antibiotics
PRODUCT CATEGORY Other Natural Products
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ALX-380-133-M001   1 mg 70.00 USD Add To Cart
ALX-380-133-M005   5 mg 280.00 USD Add To Cart
Product Specification
FORMULA: C10H16O5
MW: 216.2
CAS NUMBER: 127393-89-9, 141846-71-1