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: Pyrazolo[5,1-b]quinazoline-2-carboxylic acid,4,9-dihydro-5,7-dimethoxy-9-oxo-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

76745-64-7

76745-64-7 structure

76745-64-7 structure

Name: Pyrazolo[5,1-b]quinazoline-2-carboxylic acid,4,9-dihydro-5,7-dimethoxy-9-oxo-
Chemical Name: 5,7-dimethoxy-9-oxo-1H-pyrazolo[5,1-b]quinazoline-2-carboxylic acid
CAS Number: 76745-64-7
Molecular Formula: C₁₃H₁₁N₃O₅
Molecular Weight: 289.24400
Create Date: 2017-09-27 22:36:28
Modify Date: 2025-10-02 14:11:21

Name	5,7-dimethoxy-9-oxo-1H-pyrazolo[5,1-b]quinazoline-2-carboxylic acid

Molecular Formula	C₁₃H₁₁N₃O₅
Molecular Weight	289.24400
Exact Mass	289.07000
PSA	105.92000
LogP	0.89120

HS Code	2933990090

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

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