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ChemicalBook >> CAS DataBase List >> 1-isobutyl-1H-pyrazole-3-carboxylic acid

1-isobutyl-1H-pyrazole-3-carboxylic acid

$104 - $2914
Product name: 1-isobutyl-1H-pyrazole-3-carboxylic acid
CAS: 1006493-64-6
MF: C8H12N2O2
MW: 168.19
EINECS:
MDL Number:MFCD06805220
Synonyms:1-isobutyl-1H-pyrazole-3-carboxylic acid;1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid;1H-Pyrazole-3-carboxylic acid, 1-(2-methylpropyl)-

Price21 Properties Safety Information Description

21 prices

Selected condition：

Brand

aablocks
ACHEMBLOCK
AK Scientific
Biosynth
Chemenu
Crysdot
Matrix Scientific
TRC

Package

50mg
100mg
250mg
500mg
1.00g
1g
2.5g
5g
10g

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging50mg
Price$104
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging100mg
Price$138
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging250mg
Price$178
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging500mg
Price$257
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging1g
Price$319
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging2.5g
Price$509
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging5g
Price$825
Updated2026-05-29
Buy

Manufactureraablocks
Product numberAA00JESO
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%
Packaging10g
Price$1459
Updated2026-05-29
Buy

ManufacturerACHEMBLOCK
Product numberS84172
Product description1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 97%
Packaging5G
Price$1405
Updated2026-05-27
Buy

ManufacturerAK Scientific
Product number5028CY
Product description1-Isobutyl-1H-pyrazole-3-carboxylicacid
Packaging10g
Price$2914
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number5028CY
Product description1-Isobutyl-1H-pyrazole-3-carboxylicacid
Packaging5g
Price$1998
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number5028CY
Product description1-Isobutyl-1H-pyrazole-3-carboxylicacid
Packaging2.5g
Price$1381
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number5028CY
Product description1-Isobutyl-1H-pyrazole-3-carboxylicacid
Packaging500mg
Price$590
Updated2021-12-16
Buy

ManufacturerAK Scientific
Product number5028CY
Product description1-Isobutyl-1H-pyrazole-3-carboxylicacid
Packaging250mg
Price$361
Updated2021-12-16
Buy

ManufacturerBiosynth
Product numberGQB49364
Product description1-(2-Methylpropyl)-1H-pyrazole-3-carboxylic acid
Packaging2.5g
Price$944
Updated2026-06-04
Buy

ManufacturerBiosynth
Product numberGQB49364
Product description1-(2-Methylpropyl)-1H-pyrazole-3-carboxylic acid
Packaging250mg
Price$317.5
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	50mg	$104	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	100mg	$138	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	250mg	$178	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	500mg	$257	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	1g	$319	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	2.5g	$509	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	5g	$825	2026-05-29	Buy
aablocks	AA00JESO	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 95.00%	10g	$1459	2026-05-29	Buy
ACHEMBLOCK	S84172	1-(2-methylpropyl)-1H-pyrazole-3-carboxylic acid 97%	5G	$1405	2026-05-27	Buy
AK Scientific	5028CY	1-Isobutyl-1H-pyrazole-3-carboxylicacid	10g	$2914	2021-12-16	Buy
AK Scientific	5028CY	1-Isobutyl-1H-pyrazole-3-carboxylicacid	5g	$1998	2021-12-16	Buy
AK Scientific	5028CY	1-Isobutyl-1H-pyrazole-3-carboxylicacid	2.5g	$1381	2021-12-16	Buy
AK Scientific	5028CY	1-Isobutyl-1H-pyrazole-3-carboxylicacid	500mg	$590	2021-12-16	Buy
AK Scientific	5028CY	1-Isobutyl-1H-pyrazole-3-carboxylicacid	250mg	$361	2021-12-16	Buy
Biosynth	GQB49364	1-(2-Methylpropyl)-1H-pyrazole-3-carboxylic acid	2.5g	$944	2026-06-04	Buy
Biosynth	GQB49364	1-(2-Methylpropyl)-1H-pyrazole-3-carboxylic acid	250mg	$317.5	2026-06-04	Buy

Next Last

Properties

Boiling point :316.5±15.0 °C(Predicted)
Density :1.19±0.1 g/cm3(Predicted)
pka :4.05±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:

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P270	Do not eat, drink or smoke when using this product.
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.
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).
P330	Rinse mouth.
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.
P501	Dispose of contents/container to..…

Description

1-isobutyl-1H-pyrazole-3-carboxylic Acid is a reactant in preparation of macrocyclic peptide analogs as inhibitors of HCV NS3 protease for treating hepatitis C viral infection.

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Suppliers and manufacturers

Aikon International Limited Beijing xinyanhui pharmaceutical research and development co., LTD Block Chemical Technology (Shanghai) Co., Ltd. Taizhou Nanfeng Pharmaceutical Research Institute Nanjing Shizhou Biology Technology Co.,Ltd Hangzhou MolCore BioPharmatech Co.,Ltd.

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1-isobutyl-1H-pyrazole-3-carboxylic acid

Properties

Safety Information

Description

Related product price

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