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ChemicalBook >> CAS DataBase List >> 5-Hydroxypyrazolo[1,5-a]pyrimidine

5-Hydroxypyrazolo[1,5-a]pyrimidine

5-Hydroxypyrazolo[1,5-a]pyrimidine price.
  • $7 - $1540
  • Product name: 5-Hydroxypyrazolo[1,5-a]pyrimidine
  • CAS: 29274-22-4
  • MF: C6H5N3O
  • MW: 135.12
  • EINECS:-0
  • MDL Number:MFCD04035685
  • Synonyms:5-Hydroxypyrazolo[1,5-a]pyrimidine;4H,5H-pyrazolo[1,5-a]pyriMidin-5-one;1H-pyrazolo[1,5-a]pyrimidin-5-one;pyrazolo[1,5-a]pyrimidin-5(4H)-one(WXC06578);pyrazoloapyrimidinone;Larotrectinib Impurity 6（Larotrectinib PPO Impurity）;4H,5H-pyrazolo;Larotrectinib PPO Impurity
Price44 Properties Safety Information Description
44 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • Activate Scientific
  • AK Scientific
  • Alichem
  • Ambeed
  • Apolloscientific
  • Chemcia Scientific
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • SynChem
  • SynQuest Laboratories
  • Synthonix
  • TRC
Package
  • 100mg
  • 250mg
  • 500mg
  • 1g
  • 5g
  • 10g
  • 25g
  • 100g
  • 500g
  • Manufactureraablocks
  • Product numberAA002XUW
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 97%
  • Packaging1g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUW
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging5g
  • Price$21
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUW
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 95%
  • Packaging25g
  • Price$96
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA002XUW
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 95%
  • Packaging100g
  • Price$318
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number61-1403
  • Product descriptionpyrazolo[1,5-a]pyrimidin-5-ol 95-98%
  • Packaging1g
  • Price$500
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS10149-A
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5(4H)-one 98%
  • Packaging25g
  • Price$155
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS10149-A
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5(4H)-one 98%
  • Packaging5g
  • Price$61
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS10149-A
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5(4H)-one 98%
  • Packaging1g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ4564
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol
  • Packaging25g
  • Price$1326
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number29274224
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol
  • Packaging10g
  • Price$484
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number29274224
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol
  • Packaging5g
  • Price$319.41
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA103418
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging250mg
  • Price$21
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA103418
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging5g
  • Price$225
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA103418
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging10g
  • Price$363
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA103418
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging25g
  • Price$559
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA103418
  • Product descriptionPyrazolo[1,5-a]pyrimidin-5-ol 98%
  • Packaging1g
  • Price$59
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA002XUW Pyrazolo[1,5-a]pyrimidin-5-ol 97% 1g $7 2026-05-28 Buy
aablocks AA002XUW Pyrazolo[1,5-a]pyrimidin-5-ol 98% 5g $21 2026-05-28 Buy
aablocks AA002XUW Pyrazolo[1,5-a]pyrimidin-5-ol 95% 25g $96 2026-05-28 Buy
aablocks AA002XUW Pyrazolo[1,5-a]pyrimidin-5-ol 95% 100g $318 2026-05-28 Buy
Abosyn 61-1403 pyrazolo[1,5-a]pyrimidin-5-ol 95-98% 1g $500 2021-12-16 Buy
Activate Scientific AS10149-A Pyrazolo[1,5-a]pyrimidin-5(4H)-one 98% 25g $155 2026-06-04 Buy
Activate Scientific AS10149-A Pyrazolo[1,5-a]pyrimidin-5(4H)-one 98% 5g $61 2026-06-04 Buy
Activate Scientific AS10149-A Pyrazolo[1,5-a]pyrimidin-5(4H)-one 98% 1g $27 2026-06-04 Buy
AK Scientific Z4564 Pyrazolo[1,5-a]pyrimidin-5-ol 25g $1326 2021-12-16 Buy
Alichem 29274224 Pyrazolo[1,5-a]pyrimidin-5-ol 10g $484 2021-12-16 Buy
Alichem 29274224 Pyrazolo[1,5-a]pyrimidin-5-ol 5g $319.41 2021-12-16 Buy
Ambeed A103418 Pyrazolo[1,5-a]pyrimidin-5-ol 98% 250mg $21 2021-12-16 Buy
Ambeed A103418 Pyrazolo[1,5-a]pyrimidin-5-ol 98% 5g $225 2021-12-16 Buy
Ambeed A103418 Pyrazolo[1,5-a]pyrimidin-5-ol 98% 10g $363 2021-12-16 Buy
Ambeed A103418 Pyrazolo[1,5-a]pyrimidin-5-ol 98% 25g $559 2021-12-16 Buy
Ambeed A103418 Pyrazolo[1,5-a]pyrimidin-5-ol 98% 1g $59 2021-12-16 Buy
Next Last

Properties

Melting point :245.5 °C
Boiling point :243.174±40.00 °C(Press: 760.00 Torr)(predicted)
Density :1.511±0.14 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. :Sealed in dry,Room Temperature
pka :11.449±0.20(predicted)
Appearance :White to off-white Solid
InChI :InChI=1S/C6H5N3O/c10-6-2-4-9-5(8-6)1-3-7-9/h1-4H,(H,8,10)
InChIKey :LSLIYLLMLAQRIS-UHFFFAOYSA-N
SMILES :C12=CC=NN1C=CC(=O)N2

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
H312 Harmful in contact with skin Acute toxicity,dermal Category 4 Warning P280,P302+P352, P312, P322, P363,P501
H332 Harmful if inhaled Acute toxicity,inhalation Category 4 Warning P261, P271, P304+P340, P312
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P270 Do not eat, drink or smoke when using this product.
P271 Use only outdoors or in a well-ventilated area.
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.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P312 Call a POISON CENTER or doctor/physician if you feel unwell.
P322 Specific measures (see …on this label).
P330 Rinse mouth.
P363 Wash contaminated clothing before reuse.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Energy Chemical Shanghai Hanhong Scientific Co.,Ltd. Shanghai Xiannuo Biotechnology Co., Ltd. Nanjing Norris-Pharm Technology Co., Ltd SHANGHAI YINGRUI CHEMICAL TECHNOLOGY CO.,LTD. SYN|thesis med chem P/L Shanghai Raise Chemical Technology Co.,Ltd EnliPharma Technology Co., Ltd Anhui Dexinjia Biopharm Co., Ltd