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

99-23-0

99-23-0 structure

99-23-0 structure

Name: PUBERULICACID
Chemical Name: 4,5,6-trihydroxy-3-oxocyclohepta-1,4,6-triene-1-carboxylic acid
CAS Number: 99-23-0
Molecular Formula: C₈H₆O₆
Molecular Weight: 198.13000
Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Bromopyridine
Create Date: 2016-04-11 15:44:41
Modify Date: 2025-08-25 20:18:27

Name	4,5,6-trihydroxy-3-oxocyclohepta-1,4,6-triene-1-carboxylic acid
Synonyms	Puberulic acid Puberlic acid 1,3,6-Cycloheptatriene-1-carboxylic acid,3,4,6-trihydroxy-5-oxo

Density	2.069g/cm3
Boiling Point	206.4ºC at 760mmHg
Molecular Formula	C₈H₆O₆
Molecular Weight	198.13000
Flash Point	92.9ºC
Exact Mass	198.01600
PSA	115.06000
Index of Refraction	1.831

HS Code	2918990090

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

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