Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 2H-1-Benzopyran-2-one,3,3'-[(3,4,5-trimethoxyphenyl)methylene]bis[4-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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15938-72-4

15938-72-4 structure

15938-72-4 structure

Name: 2H-1-Benzopyran-2-one,3,3'-[(3,4,5-trimethoxyphenyl)methylene]bis[4-hydroxy-
Chemical Name: 4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(3,4,5-trimethoxyphenyl)methyl]chromen-2-one
CAS Number: 15938-72-4
Molecular Formula: C₂₈H₂₂O₉
Molecular Weight: 502.46900
Create Date: 2016-12-24 00:09:20
Modify Date: 2025-11-07 22:23:11

Name	4-hydroxy-3-[(4-hydroxy-2-oxochromen-3-yl)-(3,4,5-trimethoxyphenyl)methyl]chromen-2-one
Synonyms	Dicoumarol derivative,2

Density	1.461g/cm3
Boiling Point	666.2ºC at 760mmHg
Molecular Formula	C₂₈H₂₂O₉
Molecular Weight	502.46900
Flash Point	223.2ºC
Exact Mass	502.12600
PSA	128.57000
LogP	4.51660
Vapour Pressure	1.18E-18mmHg at 25°C
Index of Refraction	1.679

1076-38-6 structure

1076-38-6

86-81-7 structure

86-81-7

~96%

15938-72-4 structure

15938-72-4

Literature: Karmakar, Bikash; Nayak, Anupam; Banerji, Julie Tetrahedron Letters, 2012 , vol. 53, # 33 p. 4343 - 4346

Precursor 2
1076-38-6 86-81-7
DownStream 0

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