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: 3-OXO-3H,12H-4,11-DIOXA-CHRYSENE-2-CARBOXYLIC ACID ETHYL ESTER
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

143034-64-4

143034-64-4 structure

143034-64-4 structure

Name: 3-Oxo-3H,12H-4,11-dioxa-chrysene-2-carboxylic acid ethyl ester
Chemical Name: 3-Oxo-3H,12H-4,11-dioxa-chrysene-2-carboxylic acid ethyl ester
CAS Number: 143034-64-4
Molecular Formula: C₁₉H₁₄O₅
Molecular Weight: 322.31100
Create Date: 2018-12-04 19:19:48
Modify Date: 2025-08-26 17:43:37

Name	3-Oxo-3H,12H-4,11-dioxa-chrysene-2-carboxylic acid ethyl ester

Molecular Formula	C₁₉H₁₄O₅
Molecular Weight	322.31100
Exact Mass	322.08400
PSA	65.74000
LogP	3.52910

HS Code	2932999099

143034-63-3 structure

143034-63-3

~86%

143034-64-4 structure

143034-64-4

Literature: Tetrahedron, , vol. 48, # 24 p. 5199 - 5208

109179-59-1 structure

109179-59-1

~%

143034-64-4 structure

143034-64-4

Literature: Tetrahedron, , vol. 48, # 24 p. 5199 - 5208

143034-62-2 structure

143034-62-2

~%

143034-64-4 structure

143034-64-4

Literature: Tetrahedron, , vol. 48, # 24 p. 5199 - 5208

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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