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: 5,6-dihydro-5-oxo-pyrazolo(1,5-c)quinazoline-2-carboxylic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

57822-77-2

57822-77-2 structure

57822-77-2 structure

Name: 5,6-dihydro-5-oxo-pyrazolo(1,5-c)quinazoline-2-carboxylic acid
Chemical Name: 5-oxo-3H-pyrazolo[1,5-c]quinazoline-2-carboxylic acid
CAS Number: 57822-77-2
Molecular Formula: C₁₁H₇N₃O₃
Molecular Weight: 229.19200
Create Date: 2016-06-13 21:22:13
Modify Date: 2025-08-20 12:01:59

Name	5-oxo-3H-pyrazolo[1,5-c]quinazoline-2-carboxylic acid
Synonyms	sq 12,903

Density	1.68g/cm3
Boiling Point	509.2ºC at 760mmHg
Molecular Formula	C₁₁H₇N₃O₃
Molecular Weight	229.19200
Flash Point	261.8ºC
Exact Mass	229.04900
PSA	87.46000
LogP	0.87400
Index of Refraction	1.799

65950-98-3 structure

65950-98-3

~92%

57822-77-2 structure

57822-77-2

Literature: Colotta, Vittoria; Catarzi, Daniela; Varano, Flavia; Filacchioni, Guido; Cecchi, Lucia; Galli, Alessandro; Costagli, Chiara Journal of Medicinal Chemistry, 1996 , vol. 39, # 15 p. 2915 - 2921

Precursor 1
65950-98-3
DownStream 1
69039-43-6

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