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ChemicalBook >> CAS DataBase List >> 6,7-Dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one

6,7-Dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one

6,7-Dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one price.
  • $65 - $1210
  • Product name: 6,7-Dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one
  • CAS: 951626-38-3
  • MF: C6H7N3O
  • MW: 137.14
  • EINECS:604-604-1
  • MDL Number:
  • Synonyms:6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H);4H,5H,6H,7H-pyrazolo[1,5-a]pyrazin-4-one;6,7-DIHYDRO-5H-PYRAZOLO[1,5-A]PYRAZIN-4-ONE;Pyrazolo[1,5-a]pyrazin-4(5H)-one, 6,7-dihydro-;6,7-Dihydro-pyrazolo[1,5-a]pyrazin-4(5H)-one
27 prices
Selected condition:
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Alichem
  • American Custom Chemicals Corporation
  • Anichem
  • Biosynth
  • Chemenu
  • Crysdot
  • Matrix Scientific
  • TRC
Package
  • 5MG
  • 10mg
  • 50mg
  • 100mg
  • 100.00mg
  • 0.1g
  • 250.00mg
  • 250mg
  • 0.25g
  • 0.5g
  • 1.00g
  • 1g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA006P8R
  • Product description6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98%
  • Packaging100mg
  • Price$97
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA006P8R
  • Product description6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98%
  • Packaging250mg
  • Price$119
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA006P8R
  • Product description6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98%
  • Packaging1g
  • Price$277
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$275
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging0.1g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging0.25g
  • Price$150
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging0.5g
  • Price$199
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$799
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number30-1988
  • Product description6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$1150
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU109658
  • Product description6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00%
  • Packaging5G
  • Price$1210
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU109658
  • Product description6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00%
  • Packaging1G
  • Price$425
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberU109658
  • Product description6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00%
  • Packaging250MG
  • Price$200
  • Updated2026-05-27
  • Buy
  • ManufacturerAlichem
  • Product number951626383
  • Product description6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
  • Packaging250mg
  • Price$336.6
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number951626383
  • Product description6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one
  • Packaging1g
  • Price$833
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0383869
  • Product description6,7-DIHYDRO-5H-PYRAZOLO[1,5-A]PYRAZIN-4-ONE 95.00%
  • Packaging5MG
  • Price$503.18
  • Updated2021-12-16
  • Buy
  • ManufacturerAnichem
  • Product numberCT2959
  • Product description6,7-DIHYDRO-5H-PYRAZOLO[1,5-A]PYRAZIN-4-ONE >95%
  • Packaging1g
  • Price$520
  • Updated2026-05-24
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA006P8R 6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98% 100mg $97 2026-05-28 Buy
aablocks AA006P8R 6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98% 250mg $119 2026-05-28 Buy
aablocks AA006P8R 6,7-Dihydropyrazolo[1,5-A]Pyrazin-4(5H)-One 98% 1g $277 2026-05-28 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 1g $275 2026-05-21 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 0.1g $99 2026-05-21 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 0.25g $150 2026-05-21 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 0.5g $199 2026-05-21 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 5g $799 2026-05-21 Buy
Abosyn 30-1988 6,7-dihydropyrazolo[1,5-a]pyrazin-4(5H)-one >95%(Puritymayvarybetweenbatches) 10g $1150 2026-05-21 Buy
ACHEMBLOCK U109658 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00% 5G $1210 2026-05-27 Buy
ACHEMBLOCK U109658 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00% 1G $425 2026-05-27 Buy
ACHEMBLOCK U109658 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 95.00% 250MG $200 2026-05-27 Buy
Alichem 951626383 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 250mg $336.6 2021-12-16 Buy
Alichem 951626383 6,7-Dihydropyrazolo[1,5-a]pyrazin-4(5H)-one 1g $833 2021-12-16 Buy
American Custom Chemicals Corporation CHM0383869 6,7-DIHYDRO-5H-PYRAZOLO[1,5-A]PYRAZIN-4-ONE 95.00% 5MG $503.18 2021-12-16 Buy
Anichem CT2959 6,7-DIHYDRO-5H-PYRAZOLO[1,5-A]PYRAZIN-4-ONE >95% 1g $520 2026-05-24 Buy

Properties

Boiling point :440.2±24.0 °C(Predicted)
Density :1.53±0.1 g/cm3(Predicted)
storage temp. :Storage temp. 2-8°C
pka :13.98±0.20(Predicted)
Appearance :Off-white to light yellow Solid

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
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description


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