Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
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Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 5H-Pyrazolo[4,3-d]pyrimidin-5-one,1,4-dihydro-7-hydroxy-
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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Contact: Ms Wang
Email: enquiry@dycnchem.com

135787-31-4

135787-31-4 structure

135787-31-4 structure

Name: 5H-Pyrazolo[4,3-d]pyrimidin-5-one,1,4-dihydro-7-hydroxy-
Chemical Name: 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione
CAS Number: 135787-31-4
Molecular Formula: C₅H₄N₄O₂
Molecular Weight: 152.111
Create Date: 2021-09-10 19:32:02
Modify Date: 2025-09-06 19:58:46

Names
Properties

Name	1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione
Synonyms	MFCD00778717 1H-Pyrazolo[4,3-d]pyrimidine-5,7(4H,6H)-dione MFCD16620660

Density	1.9±0.1 g/cm3
Boiling Point	662.9±58.0 °C at 760 mmHg
Molecular Formula	C₅H₄N₄O₂
Molecular Weight	152.111
Flash Point	354.7±32.3 °C
Exact Mass	152.033432
LogP	-1.35
Vapour Pressure	0.0±2.1 mmHg at 25°C
Index of Refraction	1.903

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