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ChemicalBook >> CAS DataBase List >> 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-

7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-

$10 - $1590
Product name: 7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-
CAS: 13877-55-9
MF: C5H4N4O
MW: 136.11
EINECS:
MDL Number:MFCD18785745
Synonyms:7-ketopyrazolo(4,3-d)pyrimidine;7H-Pyrazolo[4,3-d]pyrimidin-7-one;1,4-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one;7-Hydroxypyrazolo[4,3-d]pyrimidine;1H-Pyrazolo(4,3-D)pyrimidin-7-ol (8ci);1H-Pyrazolo(4,3-D)pyrimidine-7-one;Nsc 79301;7H-Pyrazolo[4,3-d]pyriMidin-7-one, 1,6-dihydro-

Price46 Properties Safety Information Description

46 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Chemenu
Crysdot
J&W Pharmlab
Matrix Scientific
SynQuest Laboratories
Synthonix
TRC

Package

50mg
100mg
250.00mg
250mg
500mg
1g
1.00g
5g
10g
25g

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one ≥97%
Packaging50mg
Price$10
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging100mg
Price$11
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging250mg
Price$22
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging1g
Price$27
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging5g
Price$102
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging10g
Price$179
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA0019GI
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging25g
Price$358
Updated2026-05-28
Buy

ManufacturerACHEMBLOCK
Product numberF-4256
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging5G
Price$165
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberF-4256
Product description1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%
Packaging1G
Price$40
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product numberW3034
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine
Packaging250mg
Price$79
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113365
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine 97%
Packaging1g
Price$80
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113365
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine 97%
Packaging100mg
Price$28
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113365
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine 97%
Packaging5g
Price$320
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113365
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine 97%
Packaging10g
Price$577
Updated2021-12-16
Buy

ManufacturerAmbeed
Product numberA113365
Product description7-Hydroxypyrazolo[4,3-d]pyrimidine 97%
Packaging250mg
Price$53
Updated2021-12-16
Buy

ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0167302
Product description7-HYDROXYPYRAZOLO[4,3-D]PYRIMIDINE 95.00%
Packaging1G
Price$924
Updated2021-12-16
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one ≥97%	50mg	$10	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	100mg	$11	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	250mg	$22	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	1g	$27	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	5g	$102	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	10g	$179	2026-05-28	Buy
aablocks	AA0019GI	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	25g	$358	2026-05-28	Buy
ACHEMBLOCK	F-4256	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	5G	$165	2026-05-27	Buy
ACHEMBLOCK	F-4256	1,6-Dihydro-7H-pyrazolo[4,3-d]pyrimidin-7-one 97%	1G	$40	2026-05-27	Buy
AK Scientific	W3034	7-Hydroxypyrazolo[4,3-d]pyrimidine	250mg	$79	2021-12-16	Buy
Ambeed	A113365	7-Hydroxypyrazolo[4,3-d]pyrimidine 97%	1g	$80	2021-12-16	Buy
Ambeed	A113365	7-Hydroxypyrazolo[4,3-d]pyrimidine 97%	100mg	$28	2021-12-16	Buy
Ambeed	A113365	7-Hydroxypyrazolo[4,3-d]pyrimidine 97%	5g	$320	2021-12-16	Buy
Ambeed	A113365	7-Hydroxypyrazolo[4,3-d]pyrimidine 97%	10g	$577	2021-12-16	Buy
Ambeed	A113365	7-Hydroxypyrazolo[4,3-d]pyrimidine 97%	250mg	$53	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0167302	7-HYDROXYPYRAZOLO[4,3-D]PYRIMIDINE 95.00%	1G	$924	2021-12-16	Buy

Next Last

Properties

Melting point :>30 °C(Solv: water (7732-18-5))
Boiling point :559.8±23.0 °C(Predicted)
Density :1.89±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :10.66±0.20(Predicted)
Appearance :Off-white to gray Solid

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P280	Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312	IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.

Description

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Suppliers and manufacturers

Pure Chemistry Scientific Inc. Adamas Reagent, Ltd. 9ding chemical ( Shanghai) Limited Shanghai Carlow Chemicals Co., Ltd. Bide Pharmatech Ltd. Nantong MYBio-pharm. Co., Ltd. Shanghai Worldyang Chemical Co.,Ltd. Shanghai YuYuan Pharmaceutical Co., Ltd. Jiaxing Novartis Chemical Co., Ltd. Nanjing YiFan Biological Technology Co., Ltd.

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7H-Pyrazolo[4,3-d]pyrimidin-7-one, 1,4-dihydro-

Properties

Safety Information

Description

Related product price

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