ChemicalBook >> CAS DataBase List >>3-Aminopyrazole-4-carboxylic acid
3-Aminopyrazole-4-carboxylic acid
- CAS No.
- 41680-34-6
- Chemical Name:
- 3-Aminopyrazole-4-carboxylic acid
- Synonyms
- 3-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID;WLN: T5MNJ CZ DVQ;RARECHEM AL BO 0208;Allopurinol Impurity 9;3-amino-4-carboxypyrazole;3-amino-4-pyrazolecarboxylicaci;5-AMINO-4-PYRAZOLECARBOXYLIC ACID;3-AMINOPYRAZOLE-4-CARBOXYLIC ACID;3-AMINO-4-PYRAZOLECARBOXYLIC ACID;3-amino-1h-pyrazole-4-carboxylicaci
- CBNumber:
- CB4388878
- Molecular Formula:
- C4H5N3O2
- Molecular Weight:
- 127.1
- MDL Number:
- MFCD00005239
- MOL File:
- 41680-34-6.mol
- MSDS File:
- SDS
Last updated:2026-05-28 02:09:17
| Product description | Number | Pack Size | Price |
| 3-Amino-4-pyrazolecarboxylic acid 95% | A77407 | 5g | $247 |
| 3-Amino-4-pyrazolecarboxylic acid 95% | A77407 | 1g | $106 |
| 3-Amino-1H-pyrazole-4-carboxylic acid >98% | OR13449 | 5g | $21 |
| 3-Aminopyrazole-4-carboxylic acid 95% | AS50561 | 1g | $25 |
| 3-Aminopyrazole-4-carboxylic acid 95% | AS50561 | 5g | $45 |
| More product size | |||
| Melting point | 135 °C (dec.) (lit.) |
|---|---|
| Boiling point | 235.85°C (rough estimate) |
| Density | 1.4748 (rough estimate) |
| refractive index | 1.5000 (estimate) |
| storage temp. | 2-8°C |
| form | powder |
| pka | 15.28±0.50(Predicted) |
| color | White |
| InChI | InChI=1S/C4H5N3O2/c5-3-2(4(8)9)1-6-7-3/h1H,(H,8,9)(H3,5,6,7) |
| InChIKey | KMRVTZLKQPFHFS-UHFFFAOYSA-N |
| SMILES | N1C=C(C(O)=O)C(N)=N1 |
| CAS DataBase Reference | 41680-34-6(CAS DataBase Reference) |
| EWG's Food Scores | 1 |
| FDA UNII | 0XI8D7H29Z |
| UNSPSC Code | 12352100 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P261-P264-P271-P280-P302+P352-P305+P351+P338 | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | UQ6390000 | |||||||||
| HS Code | 29339900 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| NFPA 704 |
|
3-Aminopyrazole-4-carboxylic acid price More Price(72)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | A77407 | 3-Amino-4-pyrazolecarboxylic acid 95% | 41680-34-6 | 5g | $247 | 2026-04-30 | Buy |
| Sigma-Aldrich | A77407 | 3-Amino-4-pyrazolecarboxylic acid 95% | 41680-34-6 | 1g | $106 | 2023-06-20 | Buy |
| Apolloscientific | OR13449 | 3-Amino-1H-pyrazole-4-carboxylic acid >98% | 41680-34-6 | 5g | $21 | 2026-06-04 | Buy |
| Activate Scientific | AS50561 | 3-Aminopyrazole-4-carboxylic acid 95% | 41680-34-6 | 1g | $25 | 2026-06-04 | Buy |
| Activate Scientific | AS50561 | 3-Aminopyrazole-4-carboxylic acid 95% | 41680-34-6 | 5g | $45 | 2026-06-04 | Buy |
3-Aminopyrazole-4-carboxylic acid Chemical Properties,Uses,Production
Chemical Properties
Almost white to beige crystalline powder
Uses
3-Amino-1H-pyrazole-4-carboxylic Acid, is a heterocyclic building block used for the synthesis of more complex pharmaceutical and biologically active compounds, including inhibitors. It can be used for the preparation of some impurities and/or degradation products of Zaleplon (Z145000), and also for Arylsulfonamidopiperidone derivatives as a novel class of factor Xa inhibitors.
3-Aminopyrazole-4-carboxylic acid Preparation Products And Raw materials
Raw materials
Preparation Products
Global( 192)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Capot Chemical Co.,Ltd. | +86-（0）57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| Changzhou Ansciep Chemical Co., Ltd. | +86 519 86305871 | sales@ansciepchem.com | CHINA | 4241 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | factory@coreychem.com | China | 29792 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 10000 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | sales@tnjchem.com | China | 34563 | 58 |
| ANHUI WITOP BIOTECH CO., LTD | +8615255079626 | eric@witopchemical.com | China | 23541 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 +8617705817739 | info@dycnchem.com | China | 52705 | 58 |
View Lastest Price from 3-Aminopyrazole-4-carboxylic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2019-12-23 | 3-Aminopyrazole-4-carboxylic acid
41680-34-6
|
$1.00 | 1KG | 99% | 100KG | Career Henan Chemical Co |
-
- 3-Aminopyrazole-4-carboxylic acid
41680-34-6
- $1.00
- 99%
- Career Henan Chemical Co
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WLN: T5MNJ CZ DVQ
Allopurinol Impurity 9
3-Amino-4-pyrazolecarboxylic acid
3-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID
41680-34-6
41608-34-6
4180-34-6
Pyrazoles
Building Blocks
C3 to C5
Chemical Synthesis
Heterocyclic Building Blocks
Heterocyclic Building Blocks
Pyrazoles
Heterocyclic Compounds
Pyrazole series
Building Blocks
