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ChemicalBook >> CAS DataBase List >> 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one

6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one

6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one price.
  • $66 - $3375
  • Product name: 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
  • CAS: 5334-35-0
  • MF: C6H5ClN4O
  • MW: 184.58
  • EINECS:
  • MDL Number:MFCD18793419
  • Synonyms:6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one;6-chloro-1-Methyl-1H-pyrazolo[3;6-chloro-1-methyl-1,5-dihydro-pyrazolo[3,4-d]pyrimidin-4-one;6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one;6-Chloro-1-methyl-1H,4H,5H-pyrazolo-[3,4-d]pyrimidin-4-one;4H-Pyrazolo[3,4-d]pyrimidin-4-one, 6-chloro-1,5-dihydro-1-methyl-
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • Ambeed
  • American Custom Chemicals Corporation
  • Biosynth
  • Chemenu
  • Crysdot
  • Labseeker
  • Matrix Scientific
  • Synthonix
  • TRC
Package
  • 50mg
  • 100mg
  • 100.00mg
  • 250mg
  • 500mg
  • 500.00mg
  • 1g
  • 2.50g
  • 2.5G
  • 2.500g
  • 5G
  • 50g
  • Manufactureraablocks
  • Product numberAA00DC2M
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 97%
  • Packaging100mg
  • Price$137
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DC2M
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 97%
  • Packaging250mg
  • Price$214
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00DC2M
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one ≥95%
  • Packaging1g
  • Price$275
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS75201
  • Product description6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97%
  • Packaging1G
  • Price$370
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS75201
  • Product description6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97%
  • Packaging250MG
  • Price$155
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberS75201
  • Product description6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97%
  • Packaging5G
  • Price$1415
  • Updated2026-05-27
  • Buy
  • ManufacturerAmbeed
  • Product numberA357863
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98%
  • Packaging100mg
  • Price$66
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA357863
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98%
  • Packaging250mg
  • Price$115
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA357863
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98%
  • Packaging1g
  • Price$276
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0061059
  • Product description6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00%
  • Packaging2.5G
  • Price$1499.48
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0061059
  • Product description6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00%
  • Packaging5G
  • Price$1970.29
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberHCH0061059
  • Product description6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00%
  • Packaging1G
  • Price$998.08
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberFAA33435
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
  • Packaging2.5g
  • Price$1386.5
  • Updated2026-06-04
  • Buy
  • ManufacturerBiosynth
  • Product numberFAA33435
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one
  • Packaging250mg
  • Price$380
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM125558
  • Product description6-chloro-1-methyl-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 98%
  • Packaging1g
  • Price$368
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11109574
  • Product description6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98%
  • Packaging1g
  • Price$342
  • Updated2026-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00DC2M 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 97% 100mg $137 2026-05-28 Buy
aablocks AA00DC2M 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 97% 250mg $214 2026-05-28 Buy
aablocks AA00DC2M 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one ≥95% 1g $275 2026-05-28 Buy
ACHEMBLOCK S75201 6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97% 1G $370 2026-05-27 Buy
ACHEMBLOCK S75201 6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97% 250MG $155 2026-05-27 Buy
ACHEMBLOCK S75201 6-chloro-1-methyl-1H,4H,5H-pyrazolo[3,4-d]pyrimidin-4-one 97% 5G $1415 2026-05-27 Buy
Ambeed A357863 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98% 100mg $66 2021-12-16 Buy
Ambeed A357863 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98% 250mg $115 2021-12-16 Buy
Ambeed A357863 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98% 1g $276 2021-12-16 Buy
American Custom Chemicals Corporation HCH0061059 6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00% 2.5G $1499.48 2021-12-16 Buy
American Custom Chemicals Corporation HCH0061059 6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00% 5G $1970.29 2021-12-16 Buy
American Custom Chemicals Corporation HCH0061059 6-CHLORO-1-METHYL-1H,4H,5H-PYRAZOLO[3,4-D]PYRIMIDIN-4-ONE 95.00% 1G $998.08 2021-12-16 Buy
Biosynth FAA33435 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 2.5g $1386.5 2026-06-04 Buy
Biosynth FAA33435 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 250mg $380 2026-06-04 Buy
Chemenu CM125558 6-chloro-1-methyl-1,7-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one 98% 1g $368 2021-12-16 Buy
Crysdot CD11109574 6-Chloro-1-methyl-1H-pyrazolo[3,4-d]pyrimidin-4(7H)-one 98% 1g $342 2026-05-26 Buy
Next Last

Properties

Melting point :267-268 °C
Density :1.79±0.1 g/cm3(Predicted)
storage temp. :under inert gas (nitrogen or Argon) at 2-8°C
pka :6.37±0.20(Predicted)

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
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

Accela ChemBio Co.,Ltd. Nantong Ayeschem Co., Ltd SPIRO PHARMA Amadis Chemical Company Limited Shanghai YuMei Pharmaceutical Chemical Co., Ltd. Aikon International Limited Shanghai Jizhi Biochemical Technology Co. Ltd. Cool Pharm, Ltd Henan Weituxi Chemical Technology Co., Ltd. Accela ChemBio Inc.