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: 1,4-Dihydroxy-2(1H)-quinolinone
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

21201-44-5

21201-44-5 structure

21201-44-5 structure

Name: 1,4-Dihydroxy-2(1H)-quinolinone
Chemical Name: 1,4-dihydroxyquinolin-2-one
CAS Number: 21201-44-5
Molecular Formula: C₉H₇NO₃
Molecular Weight: 177.15700
Create Date: 2017-12-15 02:21:13
Modify Date: 2025-08-22 16:09:09

Name	1,4-dihydroxyquinolin-2-one
Synonyms	1,2-dihydroxyquinolin-4(1h)-one 1,4-Dihydroxy-2(1H)-quinolinone Carbostyril,1,4-dihydroxy 1,2-dihydroxyquinolin-4-one 2(1H)-Quinolinone,1,4-dihydroxy

Molecular Formula	C₉H₇NO₃
Molecular Weight	177.15700
Exact Mass	177.04300
PSA	62.46000
LogP	0.94440

HS Code	2933790090

HS Code	2933790090
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%

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