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

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-Furo(2,3-f)(2)benzopyran-2,8(3H)-dione, 3a-beta,4,5,5a,6,9,9a-beta, 9b-alpha-octahydro-3,9-dimethylene-4-beta-hydroxy-5a-beta-vinyl-, (+)-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

18542-37-5

18542-37-5 structure

18542-37-5 structure

Name: 2H-Furo(2,3-f)(2)benzopyran-2,8(3H)-dione, 3a-beta,4,5,5a,6,9,9a-beta, 9b-alpha-octahydro-3,9-dimethylene-4-beta-hydroxy-5a-beta-vinyl-, (+)-
Chemical Name: (3aR,4S,5aR,9aR,9bR)-5a-ethenyl-4-hydroxy-3,9-dimethylidene-3a,4,5,6,9a,9b-hexahydrofuro[2,3-f]isochromene-2,8-dione
CAS Number: 18542-37-5
Molecular Formula: C₁₅H₁₆O₅
Molecular Weight: 276.28500
Create Date: 2016-11-19 14:47:41
Modify Date: 2025-09-21 14:47:24

Names
Properties

Name	(3aR,4S,5aR,9aR,9bR)-5a-ethenyl-4-hydroxy-3,9-dimethylidene-3a,4,5,6,9a,9b-hexahydrofuro[2,3-f]isochromene-2,8-dione
Synonyms	DL-Vernolepin Vernolepin UNII-09S3QZL7WH

Density	1.3g/cm3
Boiling Point	535.4ºC at 760mmHg
Molecular Formula	C₁₅H₁₆O₅
Molecular Weight	276.28500
Flash Point	205.5ºC
Exact Mass	276.10000
PSA	72.83000
LogP	0.75040
Vapour Pressure	1.06E-13mmHg at 25°C
Index of Refraction	1.568

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