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: swerchirin
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: swerchirin
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

521-65-3

521-65-3 structure

521-65-3 structure

Name: swerchirin
Chemical Name: swerchirin
CAS Number: 521-65-3
Molecular Formula: C₁₅H₁₂O₆
Molecular Weight: 288.25200
Create Date: 2017-03-18 20:39:14
Modify Date: 2025-08-26 15:25:54

Name	swerchirin
Synonyms	3,5-Dimethoxy-1,8-dihydroxyxanthone 5-O-Methylbellidifolin Xanthen-9-one,1,8-dihydroxy-3,5-dimethoxy 1,8-dihydroxy-3,5-dimethoxyxanthen-9-one 1,8-Dihydroxy-3,5-dimethoxy-9H-xanthen-9-one Swerchirin Methylbellidifolin

Density	1.452g/cm3
Boiling Point	546.3ºC at 760mmHg
Molecular Formula	C₁₅H₁₂O₆
Molecular Weight	288.25200
Flash Point	210.6ºC
Exact Mass	288.06300
PSA	89.13000
LogP	2.37460
Index of Refraction	1.652

HS Code	2932999099

1444411-77-1 structure

1444411-77-1

~%

50-99-7 structure

50-99-7

521-65-3 structure

521-65-3

Literature: Wan, Luo-Sheng; Min, Qiu-Xia; Wang, Yong-Long; Yue, Yao-Dong; Chen, Jia-Chun Journal of Natural Products, 2013 , vol. 76, # 7 p. 1248 - 1253

186581-53-3 structure

186581-53-3

2980-32-7 structure

2980-32-7

~18%

552-00-1 structure

552-00-1

521-65-3 structure

521-65-3

Detail

Literature: Vermes; Seligmann; Wagner Helvetica Chimica Acta, 1985 , vol. 68, # 8 p. 2359 - 2366

26674-36-2 structure

26674-36-2

~%

521-65-3 structure

521-65-3

Literature: Nakaoki; Hida Yakugaku Zasshi, 1943 , vol. 63, p. 554 Chem. Zentralbl., 1950 , vol. 121, p. 7314

Precursor 4
1444411-77-1 186581-53-3 2980-32-7 26674-36-2
DownStream 3
2980-32-7 5557-27-7 49599-09-9

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%

The content on this webpage is sourced from various professional data sources. If you have any questions or concerns regarding the content, please feel free to contact service1@chemsrc.com.