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: 1,3-DIMETHOXY-5-[(E)-2-(2,4-DIMETHOXY- PHENYL)-VINYL]-BENZENE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

20578-92-1

20578-92-1 structure

20578-92-1 structure

Name: 1,3-DIMETHOXY-5-[(E)-2-(2,4-DIMETHOXY- PHENYL)-VINYL]-BENZENE
Chemical Name: 2,4,3',5'-Tetramethoxystilbene
CAS Number: 20578-92-1
Molecular Formula: C₁₈H₂₀O₄
Molecular Weight: 300.34900
Create Date: 2018-06-26 08:37:55
Modify Date: 2025-08-25 14:32:59

Name	2,4,3',5'-Tetramethoxystilbene

Molecular Formula	C₁₈H₂₀O₄
Molecular Weight	300.34900
Exact Mass	300.13600
PSA	36.92000
LogP	3.89140

HS Code	2909309090

Precursor 0
DownStream 1
4721-07-7

HS Code	2909309090
Summary	2909309090 other aromatic ethers and their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

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