Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 9,10-dihydroxy-5-methoxy-2H-pyrano[2,3,4-kl]xanthen-2-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

89783-74-4

89783-74-4 structure

89783-74-4 structure

Name: 9,10-dihydroxy-5-methoxy-2H-pyrano[2,3,4-kl]xanthen-2-one
Chemical Name: 2H-Pyrano[2,3,4-kl]xanthen-2-one,9,10-dihydroxy-5-methoxy
CAS Number: 89783-74-4
Molecular Formula: C₁₆H₁₀O₆
Molecular Weight: 298.24700
Create Date: 2016-05-13 16:27:06
Modify Date: 2025-10-01 08:05:25

Names
Properties

Name	2H-Pyrano[2,3,4-kl]xanthen-2-one,9,10-dihydroxy-5-methoxy
Synonyms	4',5'-Dihydroxy-7-methoxy-5,2'-oxido-4-phenylcoumarin

Density	1.66g/cm3
Boiling Point	615.4ºC at 760 mmHg
Molecular Formula	C₁₆H₁₀O₆
Molecular Weight	298.24700
Flash Point	238.4ºC
Exact Mass	298.04800
PSA	89.13000
LogP	2.98550
Index of Refraction	1.762

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