Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Erythrocentauric acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: Erythrocentauric acid
Price: ￥2500.0/5mg
Purity: 98.0%
Stocking Period: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: Erythrocentauric acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

90921-13-4

90921-13-4 structure

90921-13-4 structure

Name: Erythrocentauric acid
Chemical Name: 1-oxoisochromane-5-carboxylic acid
CAS Number: 90921-13-4
Molecular Formula: C₁₀H₈O₄
Molecular Weight: 192.168
Catalog: Natural product Coumarin
Create Date: 2016-05-18 07:54:11
Modify Date: 2025-08-25 19:08:57

Name	1-oxoisochromane-5-carboxylic acid
Synonyms	1H-2-Benzopyran-5-carboxylic acid, 3,4-dihydro-1-oxo- 1-Oxo-3,4-dihydro-1H-isochromene-5-carboxylic acid

Density	1.4±0.1 g/cm3
Boiling Point	472.6±45.0 °C at 760 mmHg
Molecular Formula	C₁₀H₈O₄
Molecular Weight	192.168
Flash Point	198.1±22.2 °C
Exact Mass	192.042252
PSA	63.60000
LogP	0.96
Vapour Pressure	0.0±1.2 mmHg at 25°C
Index of Refraction	1.607

Hazard Codes	Xi

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.