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5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID

CAS No.
4538-16-3
Chemical Name:
5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID
Synonyms
AKOS AU36-M362;ASINEX-REAG BAS 10142521;5-oxo-1,2-dihydro-1,2,4-triazole-3-carboxylic acid;5-keto-1,2-dihydro-1,2,4-triazole-3-carboxylic acid;5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID;1H-1,2,4-Triazole-3-carboxylic acid, 2,5-dihydro-5-oxo-
CBNumber:
CB4129152
Molecular Formula:
C3H3N3O3
Molecular Weight:
129.07
MDL Number:
MFCD00526072
MOL File:
Mol file
Last updated:2025-07-16 09:55:38

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID Properties

Melting point 205 °C (decomp)(Solv: water (7732-18-5))
Density 2.22±0.1 g/cm3(Predicted)
storage temp. 2-8°C, stored under nitrogen
pka -2.21±0.20(Predicted)
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338
Hazard Codes  Xi
HazardClass  IRRITANT

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID price More Price(15)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC O991120 5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylicacid 4538-16-3 100mg $65 2021-12-16 Buy
Matrix Scientific 034125 5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid hydrate 4538-16-3 1g $378 2021-12-16 Buy
Matrix Scientific 019099 5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylic acid 4538-16-3 1g $400 2021-12-16 Buy
AK Scientific 3908AE 5-Oxo-4,5-dihydro-1H-[1,2,4]triazole-3-carboxylicacid 4538-16-3 1g $590 2021-12-16 Buy
American Custom Chemicals Corporation CHM0087195 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID 95.00% 4538-16-3 1G $736.12 2021-12-16 Buy
Product number Packaging Price Buy
O991120 100mg $65 Buy
034125 1g $378 Buy
019099 1g $400 Buy
3908AE 1g $590 Buy
CHM0087195 1G $736.12 Buy

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID Chemical Properties,Uses,Production

Uses

5-Oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylic Acid is used in preparation of the fused tri-cyclic compound as pde3/pde4 dual inhibitor.

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID Suppliers

Global( 19)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-29-81139210 +86-18192627656 1059@dideu.com China 3177 58
Wuhan Chemwish Technology Co., Ltd 86-027-67849912 sales@chemwish.com China 35896 56
JW & Y Pharmlab Co., Ltd. 021-64340559 13651849907; xinyu_shi@jwypharmlab.com.cn China 12035 58
Changzhou Hopschain Chemical Co.,Ltd. 0519-85528066 13775048983 sales@hopschem.com China 31553 55
SHANGHAI FDC-CHEMICAL CO.,LTD 021-61469567 13482353728 sales@fdc-chemical.com China 16325 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 55000 58
Block Chemical Technology (Shanghai) Co., LTD 021-20432219 13918097649 li_jinfei@acblock-lab.com China 9964 58
Shaanxi Xihua Chemical Industry Co., Ltd 029-81136151 17392212881 1095@dideu.com China 10010 58
Aikon International Limited 025-58859352 18651614124 2881516338@qq.com China 9199 58
Santa Cruz Biotechnology Inc 021-60936350 scbt@scbt.com China 6594 58

View Lastest Price from 5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5-OXO-45-DIHYDRO-1H-[124]TRIAZOLE-3-CARBOXYLIC ACID pictures 2024-08-12 5-OXO-45-DIHYDRO-1H-[124]TRIAZOLE-3-CARBOXYLIC ACID
4538-16-3
 US $25.00-11.00 / KG 1KG 99% 200000KG Shaanxi Dideu Medichem Co. Ltd

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID Spectrum

4538-16-3(5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID)Related Search:

5-OXO-4,5-DIHYDRO-1H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID AKOS AU36-M362 ASINEX-REAG BAS 10142521 5-keto-1,2-dihydro-1,2,4-triazole-3-carboxylic acid 5-oxo-1,2-dihydro-1,2,4-triazole-3-carboxylic acid 1H-1,2,4-Triazole-3-carboxylic acid, 2,5-dihydro-5-oxo- 4538-16-3