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ChemicalBook >> CAS DataBase List >> 1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one

$65 - $2550
Product name: 1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
CAS: 54738-75-9
MF: C12H10N4O
MW: 226.23
EINECS:
MDL Number:MFCD09959861
Synonyms:1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one;4H-Pyrazolo[3,4-d]pyrimidin-4-one, 1,5-dihydro-1-(4-methylphenyl)-;1-(p-Tolyl)-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one;1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one

Price19 Properties Safety Information Description

19 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Biosynth
Chemenu
TRC

Package

1mg
50mg
100mg
250MG
500mg
1g
2.5g
5g

Manufactureraablocks
Product numberAA01A0OL
Product description1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%
Packaging100mg
Price$363
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01A0OL
Product description1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 90%
Packaging1g
Price$405
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA01A0OL
Product description1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%
Packaging5g
Price$1338
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberAD251186
Product description1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%
Packaging5G
Price$1400
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD251186
Product description1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%
Packaging1G
Price$465
Updated2026-05-27
Buy

ManufacturerACHEMBLOCK
Product numberAD251186
Product description1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%
Packaging250MG
Price$160
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number1062EM
Product description1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging100mg
Price$189
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product numberHTS027829
Product description1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging1mg
Price$117
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product numberHTS027829
Product description1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging100mg
Price$537
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number1062EM
Product description1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging1g
Price$445
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number1062EM
Product description1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging500mg
Price$334
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number1062EM
Product description1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging5g
Price$1103
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product numberHTS027829
Product description1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging5g
Price$2550
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberECA73875
Product description1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging2.5g
Price$1504.5
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberECA73875
Product description1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one
Packaging250mg
Price$332.5
Updated2026-06-04
Buy

ManufacturerChemenu
Product numberCM331238
Product description1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 95%+
Packaging1g
Price$576
Updated2026-05-26
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA01A0OL	1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%	100mg	$363	2026-05-29	Buy
aablocks	AA01A0OL	1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 90%	1g	$405	2026-05-29	Buy
aablocks	AA01A0OL	1-(4-methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%	5g	$1338	2026-05-29	Buy
ACHEMBLOCK	AD251186	1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%	5G	$1400	2026-05-27	Buy
ACHEMBLOCK	AD251186	1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%	1G	$465	2026-05-27	Buy
ACHEMBLOCK	AD251186	1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 95%	250MG	$160	2026-05-27	Buy
AK Scientific	1062EM	1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	100mg	$189	2021-12-16	Buy
AK Scientific	HTS027829	1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	1mg	$117	2021-12-16	Buy
AK Scientific	HTS027829	1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	100mg	$537	2021-12-16	Buy
AK Scientific	1062EM	1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	1g	$445	2021-12-16	Buy
AK Scientific	1062EM	1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	500mg	$334	2021-12-16	Buy
AK Scientific	1062EM	1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	5g	$1103	2021-12-16	Buy
AK Scientific	HTS027829	1-(4-methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one	5g	$2550	2021-12-16	Buy
Biosynth	ECA73875	1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one	2.5g	$1504.5	2026-06-04	Buy
Biosynth	ECA73875	1-(4-Methylphenyl)-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one	250mg	$332.5	2026-06-04	Buy
Chemenu	CM331238	1-(4-Methylphenyl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 95%+	1g	$576	2026-05-26	Buy

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Properties

Melting point :314-323 °C
Boiling point :471.2±28.0 °C(Predicted)
Density :1.39±0.1 g/cm3(Predicted)
pka :8.69±0.10(Predicted)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H302	Harmful if swallowed	Acute toxicity,oral	Category 4	Warning	P264, P270, P301+P312, P330, P501
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.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

Shanghai ChuangYan Chemical Technology Co., Ltd. Shenzhen Polymeri Biochemical Technology Co., Ltd. Shanghai shuodian Biotechnology Co., Ltd Nanjing Bic Biotechnology Co., Ltd Nanjing Bicbiotechnology Co., Ltd

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