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pyrenocine A

CAS No.
76868-97-8
Chemical Name:
pyrenocine A
Synonyms
Pyrenocin A;pyrenocine A;Citreopyrone;4-Methoxy-6-methyl-5-[(E)-1-oxo-2-butenyl]-2H-pyran-2-one;2H-Pyran-2-one, 4-methoxy-6-methyl-5-[(2E)-1-oxo-2-buten-1-yl]-
CBNumber:
CB11399559
Molecular Formula:
C11H12O4
Molecular Weight:
208.21
MDL Number:
MOL File:
76868-97-8.mol
MSDS File:
SDS
Last updated:2026-04-21 17:10:26

pyrenocine A Properties

Melting point 107.3-108.3 °C
Boiling point 326.9±42.0 °C(Predicted)
Density 1.16±0.1 g/cm3(Predicted)
storage temp. Store at -20°C
solubility Dichloromethane: soluble,DMSO: soluble,Ethanol: soluble,Methanol: soluble
form A solid
FDA UNII 3M9PWU4VLX

SAFETY

Risk and Safety Statements

HS Code  29419000

pyrenocine A price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 29622 Pyrenocine A ≥70% 76868-97-8 1mg $262 2026-04-30 Buy
Biosynth BDA86897 Pyrenocine A 76868-97-8 1mg $454.3 2026-06-04 Buy
Biosynth BDA86897 Pyrenocine A 76868-97-8 5mg $1476.45 2026-06-04 Buy
Biosynth BDA86897 Pyrenocine A 76868-97-8 10mg $2362.4 2026-06-04 Buy
Biosynth BDA86897 Pyrenocine A 76868-97-8 25mg $4429.5 2026-06-04 Buy
Product number Packaging Price Buy
29622 1mg $262 Buy
BDA86897 1mg $454.3 Buy
BDA86897 5mg $1476.45 Buy
BDA86897 10mg $2362.4 Buy
BDA86897 25mg $4429.5 Buy

pyrenocine A Chemical Properties, Uses, Production

Description

Pyrenocine A is a fungal metabolite that has been found in P. terrestris and has diverse biological activities. It inhibits the asexual spore germination of the plant pathogenic fungi F. oxysporum, F. solani, M. hiemalis, and R. stolonifer (EC50s = 14, 20, 20, and 25 μg/ml, respectively). Pyrenocine A is active against B. subtilis, S. aureus, and E. coli (IC50s = 30, 45, and 200 μg/ml, respectively). It inhibits onion seedling elongation (EC50 = 4 μg/ml). Pyrenocine A is also a phytotoxin that inhibits lettuce seed germination and rice seedling elongation.

Uses

Pyrenocine A is an acyl phytotoxin isolated from plant pathogenic fungi[1].

References

[1] S A SPARACE  S K  R D Reeleder. Antibiotic activity of the pyrenocines.[J]. Canadian journal of microbiology, 1987, 33 4: 327-330. DOI: 10.1139/m87-055
[2] HIROJI SATO S S K Konoma. Phytotoxins Produced by Onion Pink Root Fungus, Pyrenochaeta terrestris[J]. Agricultural and biological chemistry, 1979, 34 1: 2409-2411. DOI: 10.1271/bbb1961.43.2409
[3] HIROJI SATO. X-Ray Crystal Structure of Pyrenocine A, a Phytotoxin from Pyrenochaeta terrestris[J]. Agricultural and biological chemistry, 1981, 75 1: 795-797. DOI: 10.1271/bbb1961.45.795

108-24-7
72674-29-4
76868-97-8
Synthesis of pyrenocine A from Acetic anhydride and pyrenocine B

pyrenocine A Preparation Products And Raw materials

Raw materials

Preparation Products

pyrenocine A Suppliers

Global Suppliers ( 9)
Supplier Tel Email Country ProdList Advantage
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11123 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
Wuhan SynBioLily Biotechnology Co.,Ltd. 18971458902 yangsong@synbiolily.com China 482 58

View Latest Price from pyrenocine A manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Pyrenocine A pictures 2026-04-21 Pyrenocine A
76868-97-8
$595.00 10g TargetMol Chemicals Inc.
pyrenocine A 4-Methoxy-6-methyl-5-[(E)-1-oxo-2-butenyl]-2H-pyran-2-one Citreopyrone 2H-Pyran-2-one, 4-methoxy-6-methyl-5-[(2E)-1-oxo-2-buten-1-yl]- Pyrenocin A 76868-97-8 Antibiotic