1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

Catalog ID: F-4256

Product Name: 1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one

CAS: 13877-55-9

MDL: MFCD18785745

Purity: 97%

Appearance: brown solid

FW: 136.11

Formula: C₅H₄N₄O

Synonym(s): 1,6-dihydro-7h-pyrazolo[4,3-d]pyrimidin-7-one

Smiles: O=C1NC=NC2=C1NN=C2

1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%, CAS#: 13877-55-9, Cat ID: F-4256, BUILDING BLOCKS, AChemBlock

Grouped product items
Packaging	List Price	Qty	Total	Total_Price($)	Availability	Estimated Ship Time
Packaging:1G	List Price: $40	Quantity:	Total:--	Total_Price($):--	Availability: In Stock San Francisco Enquiry	Estimated Ship Time: May 18,2026
Packaging:5G	List Price: $165	Quantity:	Total:--	Total_Price($):--	Availability: In Stock Global Enquiry	Estimated Ship Time: May 29,2026

Bulk Quote Request for Catalog Number: F-4256

Advanced ChemBlocks Inc, 26120 Eden Landing Rd, Suite 1
Hayward, CA 94545, Tel: (650) 692 2368
Fax: (650) 560 6477

Product: Cat ID: F-4256, 1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one, CAS: 13877-55-9

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update on 05-15-2026

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Product Information
Purity	97%
Appearances	brown solid
Storage	Store at 0-8 °C
Shipping	Room Temp
MSDS	Download MSDS
IUPAC Name	1,6-dihydro-7h-pyrazolo[4,3-d]pyrimidin-7-one
HTS Code	2933998290
Smiles	O=C1NC=NC2=C1NN=C2
InChiKey	JFZSDNLQDTYVEE-UHFFFAOYSA-N

Pictograms
Signal Word	Warning
Hazard Statements	Causes skin irritation Causes serious eye irritation May cause respiratory irritation
Precautionary Statements	Avoid breathing dust/fume/gas/mist/vapours/spray.