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ChemicalBook >> CAS DataBase List >> tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate

tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate

tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate price.
  • $45 - $1952
  • Product name: tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate
  • CAS: 165894-06-4
  • MF: C11H17N3O2
  • MW: 223.27
  • EINECS:
  • MDL Number:MFCD22201149
  • Synonyms:tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate;5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine;Pyrazolo[1,5-a]pyrazine-5(4H)-carboxylic acid, 6,7-dihydro-, 1,1-dimethylethyl ester;6,7-Dihydro-4H-pyrazolo[1,5-a]pyrazine-5-carboxylic acid tert-butyl ester;tert-Butyl 4H,5H,6H,7H-pyrazolo[1,5-a]pyrazine-5-carboxylate
Price28 Properties Safety Information Description
28 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Alichem
  • Biosynth
  • Chemenu
  • Crysdot
  • J&W Pharmlab
  • TRC
Package
  • 10mg
  • 50mg
  • 100mg
  • 0.1g
  • 250mg
  • 0.25g
  • 500mg
  • 0.5g
  • 1g
  • 5g
  • 10g
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95%
  • Packaging100mg
  • Price$215
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate 95%
  • Packaging250mg
  • Price$225
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95%
  • Packaging500mg
  • Price$403
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95%
  • Packaging1g
  • Price$530
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95%
  • Packaging5g
  • Price$1419
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00ANJV
  • Product descriptiontert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95%
  • Packaging10g
  • Price$1952
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$1200
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$1680
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$400
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging0.5g
  • Price$286
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging0.1g
  • Price$117
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number20-1074
  • Product descriptiontert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging0.25g
  • Price$204
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP51172
  • Product description5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 95%
  • Packaging1G
  • Price$220
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberP51172
  • Product description5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 95%
  • Packaging5G
  • Price$885
  • Updated2026-05-27
  • Buy
  • ManufacturerAlichem
  • Product number165894064
  • Product description5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine
  • Packaging250mg
  • Price$162.15
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number165894064
  • Product description5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine
  • Packaging1g
  • Price$405.3
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95% 100mg $215 2026-05-28 Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate 95% 250mg $225 2026-05-28 Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95% 500mg $403 2026-05-28 Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95% 1g $530 2026-05-28 Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95% 5g $1419 2026-05-28 Buy
aablocks AA00ANJV tert-butyl 6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate >95% 10g $1952 2026-05-28 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 5g $1200 2026-05-21 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 10g $1680 2026-05-21 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 1g $400 2026-05-21 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 0.5g $286 2026-05-21 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 0.1g $117 2026-05-21 Buy
Abosyn 20-1074 tert-butyl6,7-dihydropyrazolo[1,5-a]pyrazine-5(4H)-carboxylate ＞95%(Puritymayvarybetweenbatches) 0.25g $204 2026-05-21 Buy
ACHEMBLOCK P51172 5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 95% 1G $220 2026-05-27 Buy
ACHEMBLOCK P51172 5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 95% 5G $885 2026-05-27 Buy
Alichem 165894064 5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 250mg $162.15 2021-12-16 Buy
Alichem 165894064 5-Boc-4,5,6,7-tetrahydro-pyrazolo[1,5-a]pyrazine 1g $405.3 2021-12-16 Buy
Next Last

Properties

Boiling point :350.4±35.0 °C(Predicted)
Density :1.20±0.1 g/cm3(Predicted)
storage temp. :Store at room temperature
pka :2.29±0.20(Predicted)
Appearance :Colorless to light yellow Liquid

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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:
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
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.
P321 Specific treatment (see … on this label).
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.

Description

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Suppliers and manufacturers

Tetranov Biopharm Nantong MYBio-pharm. Co., Ltd. DebyeTec.com Inc. JW & Y Pharmlab Co., Ltd. Shanghai Carlow Chemicals Co., Ltd. Shanghai Changyan Chem & Tech Co., Ltd. BioPharmaMatrix,Inc. Amadis Chemical Company Limited Nanjing Nohon Biological Technology Co., Ltd. Shanghai Rlavie Technology Co., Ltd.