Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: demethyleustomin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

82868-96-0

82868-96-0 structure

82868-96-0 structure

Name: demethyleustomin
Chemical Name: 1,8-dihydroxy-2,3,4,6-tetramethoxyxanthen-9-one
CAS Number: 82868-96-0
Molecular Formula: C₁₇H₁₆O₈
Molecular Weight: 348.30400
Create Date: 2017-12-03 13:51:58
Modify Date: 2025-08-28 16:20:56

Name	1,8-dihydroxy-2,3,4,6-tetramethoxyxanthen-9-one
Synonyms	Demethyleustomin 1,8-dihydroxy-2,3,4,6-tetramethoxyxanthone 9H-Xanthen-9-one,1,8-dihydroxy-2,3,4,6-tetramethoxy 1,8-Dihydroxy-3,5,6,7-tetramethoxyxanthone 1,8-Dihydroxy-2,3,4,6-tetramethoxy-9H-xanthen-9-one

Density	1.413g/cm3
Boiling Point	598.2ºC at 760 mmHg
Molecular Formula	C₁₇H₁₆O₈
Molecular Weight	348.30400
Flash Point	221.4ºC
Exact Mass	348.08500
PSA	107.59000
LogP	2.39180
Index of Refraction	1.614

HS Code	2932999099

94034-08-9 structure

94034-08-9

~47%

82868-96-0 structure

82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

51116-92-8 structure

51116-92-8

~%

82868-96-0 structure

82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

30839-34-0 structure

30839-34-0

~%

82868-96-0 structure

82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

94033-99-5 structure

94033-99-5

~%

82868-96-0 structure

82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

94034-00-1 structure

94034-00-1

~%

82868-96-0 structure

82868-96-0

Literature: Simoneau, Bruno; Brassard, Paul Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1984 , # 7 p. 1507 - 1510

Precursor 2
51116-92-8 30839-34-0
DownStream 0

HS Code	2932999099
Summary	2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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