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: 5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

29507-75-3

29507-75-3 structure

29507-75-3 structure

Name: 5-Hydroxy-2,2,8-trimethyl-2H,6H-benzo[1,2-b:5,4-b']dipyran-6-one
Chemical Name: 5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone
CAS Number: 29507-75-3
Molecular Formula: C₁₅H₁₄O₄
Molecular Weight: 258.26900
Create Date: 2016-12-01 23:49:44
Modify Date: 2025-09-12 16:02:40

Name	5-Hydroxy-2,8,8-trimethyl-8H-pyrano[3,2-g]chromone
Synonyms	Spatheliachromen Dehydroisopeucenin spatheliachromene

Molecular Formula	C₁₅H₁₄O₄
Molecular Weight	258.26900
Exact Mass	258.08900
PSA	59.67000
LogP	2.99120

HS Code	2932999099

Precursor 0
DownStream 1
33845-34-0

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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