Pyrenocine A

Modify Date: 2026-07-21 11:36:24

Pyrenocine A Structure
Pyrenocine A structure
Common Name Pyrenocine A
CAS Number 76868-97-8 Molecular Weight 208.21100
Density 1.16g/cm3 Boiling Point 326.9ºC at 760 mmHg
Molecular Formula C11H12O4 Melting Point N/A
MSDS N/A Flash Point 144.1ºC

Summary: 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one (Pyrenocine A, CAS: 76868-97-8), molecular formula: C11H12O4, molecular weight: 208.21100. For research-use only, not for medical or clinical usage.


 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.16g/cm3
Boiling Point 326.9ºC at 760 mmHg
Molecular Formula C11H12O4
Molecular Weight 208.21100
Flash Point 144.1ºC
Exact Mass 208.07400
PSA 56.51000
LogP 1.71560
Index of Refraction 1.515
InChIKey VVYCRPVWBIEKIW-SNAWJCMRSA-N
SMILES CC=CC(=O)c1c(OC)cc(=O)oc1C

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2932999099

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

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Pyrenocine A Structure

Pyrenocine A

CAS#:76868-97-8

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Literature: Ichihara, Akitami; Murakami, Kazuo; Sakamura, Sadao Tetrahedron Letters, 1981 , vol. 22, # 40 p. 4005 - 4006

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  4

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Pyrenocine ABioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: USP8 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 8
External Id: USP8 FAST DUB HTS Primary
Name: USP17 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 17 like family member 5
External Id: USP17 FAST DUB HTS Primary
Name: USP7 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 7
External Id: USP7 FAST DUB HTS Primary
Name: Induction of cell cycle arrest in S phase synchronized human HeLa cells stably expres...
Source: ChEMBL
Target: HeLa
External Id: CHEMBL4410597
Name: Induction of cell cycle arrest in S phase synchronized human HeLa cells stably expres...
Source: ChEMBL
Target: HeLa
External Id: CHEMBL4410598
Name: Induction of cell cycle arrest in S phase synchronized human HeLa cells stably expres...
Source: ChEMBL
Target: HeLa
External Id: CHEMBL4410599
Name: Induction of cell cycle arrest in S phase synchronized human HeLa cells stably expres...
Source: ChEMBL
Target: HeLa
External Id: CHEMBL4410600
Name: Induction of cell cycle arrest in human HeLa cells assessed as mono-polar spindles fo...
Source: ChEMBL
Target: HeLa
External Id: CHEMBL4410601
Name: Inhibition of human Eg5 motor domain (1 to 368 residues) expressed in Escherichia col...
Source: ChEMBL
Target: Kinesin-like protein KIF11
External Id: CHEMBL4410603
Name: USP28 deubiquitinase inhibition: Primary qHTS
Source: 24642
Target: ubiquitin specific peptidase 28
External Id: USP28 FAST DUB HTS Primary
Total 18, Current Page 1 of 2
1
2

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

citreopyrone
Pyrenocin A
Pyrenocine A

 Pyrenocine A | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the molecular formula of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: Molecular formula of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is C11H12O4.
Q: What is the LogP of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: LogP of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is 1.71560.
Q: What is the Chinese name of 76868-97-8?
A: Chinese name of 76868-97-8 is 76868-97-8.
Q: What is the English name of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: The English name of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one.
Q: What is the molecular weight of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: Molecular weight of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is 208.21100.
Q: What is the boiling point of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: Boiling point of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is 326.9ºC at 760 mmHg.
Q: What is the SMILES notation of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: SMILES notation of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one is CC=CC(=O)c1c(OC)cc(=O)oc1C.
Q: What are the upstream materials of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: Related upstream materials(CAS) of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one: 108-24-7;72674-29-4.
Q: What are the downstream products of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one?
A: Related downstream products(CAS) of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one: 72674-29-4;79214-49-6;79214-47-4;79214-48-5.
Q: What English synonyms does 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one have?
A: English synonyms of 5-[(E)-but-2-enoyl]-4-methoxy-6-methylpyran-2-one: citreopyrone, Pyrenocin A, Pyrenocine A.

 Pyrenocine Afactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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