7-Acetyl-5-oxo-5H-(1)benzopyra

Modify Date: 2025-08-26 22:35:07

7-Acetyl-5-oxo-5H-(1)benzopyra Structure
7-Acetyl-5-oxo-5H-(1)benzopyra structure
Common Name 7-Acetyl-5-oxo-5H-(1)benzopyra
CAS Number 53944-40-4 Molecular Weight 239.22600
Density 1.341g/cm3 Boiling Point 446.8ºC at 760mmHg
Molecular Formula C14H9NO3 Melting Point N/A
MSDS N/A Flash Point 224ºC

 Use of 7-Acetyl-5-oxo-5H-(1)benzopyra


Y 9000 is an orally active anti-allergic agent [1].

 Names

Name 7-acetylchromeno[2,3-b]pyridin-5-one
Synonym More Synonyms

 7-Acetyl-5-oxo-5H-(1)benzopyra Biological Activity

Description Y 9000 is an orally active anti-allergic agent [1].
Related Catalog
References

[1]. Maruyama Y, et al. Nihon Yakurigaku Zasshi. 1978;74(2):179-191.  

 Chemical & Physical Properties

Density 1.341g/cm3
Boiling Point 446.8ºC at 760mmHg
Molecular Formula C14H9NO3
Molecular Weight 239.22600
Flash Point 224ºC
Exact Mass 239.05800
PSA 60.17000
LogP 2.54380
Index of Refraction 1.632
InChIKey ZYGDCOJTJFQANG-UHFFFAOYSA-N
SMILES CC(=O)c1ccc2oc3ncccc3c(=O)c2c1

 Safety Information

HS Code 2934999090

 Synthetic Route

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7-Acetyl-5-oxo-5H-(1)benzopyra Structure

7-Acetyl-5-oxo-...

CAS#:53944-40-4

Literature: Yoshitomi Pharmaceutical Industries, Ltd. Patent: US3931199 A1, 1976 ;

 Customs

HS Code 2934999090
Summary 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

Y-9000
5H-(1)Benzopyrano(2,3-b)pyridin-5-one,7-acetyl
7-Acetyl-5-oxo-5H-(1)benzopyrano(2,3-b)pyridine
7-Acetyl-5-oxo-5H-1-benzopyrano<2,3-b>pyridin
Ketone,methyl 5-oxo-5H-(1)benzopyrano(2,3-b)pyridyl
7-acetyl-chromeno[2,3-b]pyridin-5-one
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