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

87746-47-2

87746-47-2 structure

87746-47-2 structure

Name: sigmoidin B
Chemical Name: sigmoidin B
CAS Number: 87746-47-2
Molecular Formula: C₂₀H₂₀O₆
Molecular Weight: 356.36900
Create Date: 2016-09-19 18:42:43
Modify Date: 2025-08-21 19:11:22

Name	sigmoidin B
Synonyms	(2S)-2-[3,4-dihydroxy-5-(3-methylbut-2-enyl)phenyl]-5,7-dihydroxy-2,3-dihydrochromen-4-one Sigmoidin B 9-Hydroxy-9H-fluorene-2-carboxylic acid

Density	1.433g/cm3
Boiling Point	493.703°C at 760 mmHg
Molecular Formula	C₂₀H₂₀O₆
Molecular Weight	356.36900
Flash Point	266.481°C
Exact Mass	356.12600
PSA	107.22000
LogP	3.72420

HS Code	2932999099

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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