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045185 Pyripyropene A ((+)-Pyripyropene A, PPPA, FO 1289A) CAS: 147444-03-9

Specifications
References
CAS Number
147444-03-9
Grade
Highly Purified
Molecular Formula
C31H37NO10
Molecular Weight
583.2
EU Commodity Code
38220090
Shipping Temp
Blue Ice
Storage Temp
4°C/-20°C
(+)-Pyripyropene A, PPPA, FO 1289A

Antibiotic. Highly specific inhibitor of acyl-coenzyme A:cholesterol acetyltransferase 2 (ACAT2). Anti-angiogenic. Antiatherogenic and antiatherosclerotic agent. Shows cholesterol-lowering and atheroprotective activities.

Synonyms
(+)-Pyripyropene A; PPPA; FO 1289A
CAS Number
147444-03-9
Source
Isolated from Aspergillus fumigatus FO-1289.
Molecular Formula
C31H37NO10
Molecular Weight
583.6
Solubility
Methanol, chloroform, ethyl acetate or DMSO. Insoluble in water or hexane.
Appearance
Supplied as a pale pink to rusty brown solid.
Purity
≥95% (HPLC)
Storage and Stability
May be stored at 4°C for short-term only. Long-term storage is recommended at -20°C. Stable for 1 year after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Source
Aspergillus fumigatus FO-1289.
Purity
≥95% (HPLC)
Form
Supplied as a pale pink to rusty brown solid.
Important Note
This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
References
●Pyripyropenes, highly potent inhibitors of acyl-CoA:cholesterol acyltransferase produced by Aspergillus fumigatus: S. Omura, et al.; J. Antibiot. (Tokyo) 46, 1168 (1993)|●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. (Tokyo) 47, 154 (1994)|●Pyripyropenes, novel inhibitors of acyl-CoA:cholesterol acyltransferase produced by Aspergillus fumigatus. I. Production, isolation, and biological properties: H. Tomoda, et al.; J. Antibiot. (Tokyo) 47, 148 (1994)|●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)|●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)|●Selectivity of microbial acyl-CoA: cholesterol acyltransferase inhibitors toward isozymes: T. Ohshiro, et al.; J. Antibiot. (Tokyo) 60, 43 (2007)|●Potential therapeutics for obesity and atherosclerosis: inhibitors of neutral lipid metabolism from microorganisms: H. Tomoda & S. Omura; Pharmacol. Ther. 115, 375 (2007) (Review)|●Identification of the interaction site within acyl-CoA:cholesterol acyltransferase 2 for the isoform-specific inhibitor pyripyropene A: A. Das, et al.; J. Biol. Chem. 283, 10453 (2008)|●Selectivity of pyripyropene derivatives in inhibition toward acyl-CoA:cholesterol acyltransferase 2 isozyme: T. Ohshiro, et al.; J. Antibiot. (Tokyo). 61, 503 (2008)|●Pyripyropenes, fungal sesquiterpenes conjugated with alpha-pyrone and pyridine moieties, exhibits anti-angiogenic activity against human umbilical vein endothelial cells: A. Hayashi, et al.; Biol. Pharm. Bull. 32, 1261 (2009)|●Pyripyropene A, an acyl-coenzyme A:cholesterol acyltransferase 2-selective inhibitor, attenuates hypercholesterolemia and atherosclerosis in murine models of hyperlipidemia: T. Ohshiro, et al.; Arterioscler. Thromb. Vasc. Biol. 31, 1108 (2011)|●Isoform-specific inhibitors of ACATs: recent advances and promising developments: T. Ohshiro & H. Tomoda; Future Med. Chem. 3, 2039 (2011) (Review)
USBio References
No references available
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