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ChemicalBook >> CAS DataBase List >> Ethyl 3-amino-4-pyrazolecarboxylate

Ethyl 3-amino-4-pyrazolecarboxylate

Ethyl 3-amino-4-pyrazolecarboxylate price.
  • $4 - $2368
  • Product name: Ethyl 3-amino-4-pyrazolecarboxylate
  • CAS: 6994-25-8
  • MF: C6H9N3O2
  • MW: 155.15
  • EINECS:230-262-3
  • MDL Number:MFCD00005238
  • Synonyms:JR-8260, 3-Amino-4-carbethoxypyrazole, 97%;Ethyl 5-amino-1H-pyrazole-4-carboxylate 97%;Allopurinol EP Impurity D (USP RC D);Allopurinol EP IMpurity D;3- aMino-4- pyrazoleethyl forMate;5-AMINO-1H-PYRAZOLE-4-CARBOXYLIC ACID ETHYL ESTER(Ethyl 3-amino-4-pyrazolecarboxylate);Ethyl3-amino-1H-pyrazole-4-carboxylate,99%;AKOS BC-0708
Price104 Properties Safety Information Description
104 prices
Selected condition：
Brand
  • aablocks
  • Activate Scientific
  • AHH
  • AK Scientific
  • Alichem
  • Ambeed
  • Apolloscientific
  • AstaTech
  • Atlantic Research Chemicals
  • Biosynth
  • ChemBridge Corporation
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  • Medical Isotopes, Inc.
  • Sigma-Aldrich
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  • TCI Chemical
  • Thermo Scientific Chemicals
  • TRC
  • Usbiological
Package
  • 10MG
  • 35mg
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  • 0.05kg
  • 100.00g
  • a0350040
  • 1g
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  • 25g
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  • 500.00g
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  • 1000.00g
  • 2.5kg
  • 10kg
  • 5 g
  • 15 mg
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging5g
  • Price$5
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging10g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging1g
  • Price$4
  • Updated2026-05-28
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  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging25g
  • Price$10
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging50g
  • Price$18
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 98%
  • Packaging100g
  • Price$33
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA0034S0
  • Product descriptionEthyl 3-Amino-4-pyrazolecarboxylate 97%
  • Packaging500g
  • Price$102
  • Updated2026-05-28
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS28601
  • Product descriptionEthyl 3-Aminopyrazole-4-carboxylate 98%
  • Packaging100g
  • Price$112
  • Updated2026-06-04
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  • ManufacturerActivate Scientific
  • Product numberAS28601
  • Product descriptionEthyl 3-Aminopyrazole-4-carboxylate 98%
  • Packaging25g
  • Price$53
  • Updated2026-06-04
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS28601
  • Product descriptionEthyl 3-Aminopyrazole-4-carboxylate 98%
  • Packaging5g
  • Price$23
  • Updated2026-06-04
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  • ManufacturerAHH
  • Product numberMT-37787
  • Product description3-Amino-4-carbethoxypyrazol 97%
  • Packaging100g
  • Price$400
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberA872
  • Product descriptionEthyl5-amino-1H-4-pyrazolecarboxylate
  • Packaging500g
  • Price$441
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ55826
  • Product descriptionEthyl5-amino-1H-4-pyrazolecarboxylate
  • Packaging500g
  • Price$330
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberC270
  • Product descriptionEthyl 3-amino-4-pyrazolecarboxylate >99%(GC)
  • Packaging500g
  • Price$343
  • Updated2026-06-04
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  • ManufacturerAK Scientific
  • Product numberJ91596
  • Product descriptionEthyl 3-amino-4-pyrazolecarboxylate 98%
  • Packaging500g
  • Price$245
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ91596
  • Product descriptionEthyl3-amino-4-pyrazolecarboxylate
  • Packaging1kg
  • Price$600
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 5g $5 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 10g $6 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 1g $4 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 25g $10 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 50g $18 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 98% 100g $33 2026-05-28 Buy
aablocks AA0034S0 Ethyl 3-Amino-4-pyrazolecarboxylate 97% 500g $102 2026-05-28 Buy
Activate Scientific AS28601 Ethyl 3-Aminopyrazole-4-carboxylate 98% 100g $112 2026-06-04 Buy
Activate Scientific AS28601 Ethyl 3-Aminopyrazole-4-carboxylate 98% 25g $53 2026-06-04 Buy
Activate Scientific AS28601 Ethyl 3-Aminopyrazole-4-carboxylate 98% 5g $23 2026-06-04 Buy
AHH MT-37787 3-Amino-4-carbethoxypyrazol 97% 100g $400 2026-05-26 Buy
AK Scientific A872 Ethyl5-amino-1H-4-pyrazolecarboxylate 500g $441 2021-12-16 Buy
AK Scientific J55826 Ethyl5-amino-1H-4-pyrazolecarboxylate 500g $330 2021-12-16 Buy
AK Scientific C270 Ethyl 3-amino-4-pyrazolecarboxylate >99%(GC) 500g $343 2026-06-04 Buy
AK Scientific J91596 Ethyl 3-amino-4-pyrazolecarboxylate 98% 500g $245 2026-06-04 Buy
AK Scientific J91596 Ethyl3-amino-4-pyrazolecarboxylate 1kg $600 2021-12-16 Buy
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Properties

Melting point :105-107 °C(lit.)
Boiling point :278.95°C (rough estimate)
Density :1.3092 (rough estimate)
refractive index :1.6500 (estimate)
storage temp. :2-8°C
solubility :Chloroform (Sparingly), Methanol (Slightly)
form :Crystalline Powder
pka :12.98±0.50(Predicted)
color :White to yellow
BRN :4964
Stability :Light sensitive
InChI :InChI=1S/C6H9N3O2/c1-2-11-6(10)4-3-8-9-5(4)7/h3H,2H2,1H3,(H3,7,8,9)
InChIKey :YPXGHKWOJXQLQU-UHFFFAOYSA-N
SMILES :N1C=C(C(OCC)=O)C(N)=N1
CAS DataBase Reference :6994-25-8(CAS DataBase Reference)
NIST Chemistry Reference :3-Amino-4-carbethoxypyrazole(6994-25-8)

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
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
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.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P337+P313 IF eye irritation persists: Get medical advice/attention.

Description

Ethyl 3-Amino-4-pyrazolecarboxylate (Allopurinol EP Impurity D) is an impurity of Allopurinol (A547300), a pyrazole derivative that has been shown to induce neoplasm immunogenicity.

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Suppliers and manufacturers

Changzhou hanergy Biotechnology Co., Ltd Shanghai Xiannuo Biotechnology Co., Ltd. Shanghai Taijilin Industrial Co., Ltd. Jinan Dexinjia Bio&Tech Co., Ltd Hubei Deli Pharmaceutical Technology Co., Ltd XianTao Li Zhao Changzhou Ucheml Medicine Co., Ltd. Changzhou chennuo Biotechnology Co., Ltd J & K SCIENTIFIC LTD. Meryer (Shanghai) Chemical Technology Co., Ltd.