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ChemicalBook >> CAS DataBase List >>1H-1,2,4-Triazole-3-carboxylic acid

1H-1,2,4-Triazole-3-carboxylic acid

1H-1,2,4-Triazole-3-carboxylic acid Structure
1H-1,2,4-Triazole-3-carboxylic acid structure
CAS No.
4928-87-4
Chemical Name:
1H-1,2,4-Triazole-3-carboxylic acid
Synonyms
1,2,4-TRIAZOLE-3-CARBOXYLIC ACID;1,2,4-TRIAZOLE-5-CARBOXYLIC ACID;1H-[1;NSC 202574;NSC 165527;Ribavirin Impurity 3;Ribavirin EP Impurity C;Ribavarin EP Impurity C;Ribavarin Impurity C（EP）;3-Carboxy-1H-1,2,4-triazole
CBNumber:
CB8365899
Molecular Formula:
C3H3N3O2
Molecular Weight:
113.07
MDL Number:
MFCD00078268
MOL File:
4928-87-4.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:35:38
Product description Number Pack Size Price
1,2,4-Triazole-3-carboxylic acid 97% 658472 10g $300
1,2,4-Triazole-3-carboxylic acid 97% 658472 1g $42.1
1H-1,2,4-Triazole-3-carboxylic Acid T3824 5G $103
1H-1,2,4-Triazole-3-carboxylic Acid T3824 25G $309
1,2,4-Triazole-3-carboxylic acid Asreported 290563 5g $355
More product size
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1H-1,2,4-Triazole-3-carboxylic acid Properties

Melting point 132-136 °C
Boiling point 444.6±28.0 °C(Predicted)
Density 1.694±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility Aqueous Base (Slightly), DMSO (Slightly, Sonicated), Methanol (Slightly, Heated,
pka 10.78±0.20(Predicted)
form Powder
color White to pale brown
InChI InChI=1S/C3H3N3O2/c7-3(8)2-4-1-5-6-2/h1H,(H,7,8)(H,4,5,6)
InChIKey LJVQHXICFCZRJN-UHFFFAOYSA-N
SMILES N1C(C(O)=O)=NC=N1
CAS DataBase Reference 4928-87-4(CAS DataBase Reference)
FDA UNII 7MLK3JCX3W
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
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  26-36/37
WGK Germany  3
HazardClass  IRRITANT
HS Code  29339900
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3

1H-1,2,4-Triazole-3-carboxylic acid price More Price(120)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 658472 1,2,4-Triazole-3-carboxylic acid 97% 4928-87-4 10g $300 2026-04-30 Buy
Sigma-Aldrich 658472 1,2,4-Triazole-3-carboxylic acid 97% 4928-87-4 1g $42.1 2023-06-20 Buy
TCI Chemical T3824 1H-1,2,4-Triazole-3-carboxylic Acid 4928-87-4 5G $103 2026-04-30 Buy
TCI Chemical T3824 1H-1,2,4-Triazole-3-carboxylic Acid 4928-87-4 25G $309 2026-04-30 Buy
Usbiological 290563 1,2,4-Triazole-3-carboxylic acid Asreported 4928-87-4 5g $355 2026-06-03 Buy
Product number Packaging Price Buy
658472 10g $300 Buy
658472 1g $42.1 Buy
T3824 5G $103 Buy
T3824 25G $309 Buy
290563 5g $355 Buy

1H-1,2,4-Triazole-3-carboxylic acid Chemical Properties,Uses,Production

Uses

1,2,4-Triazole-3-carboxylic Acid is a major metabolite of the antiviral agent Ribavirin (R414475).

Uses

1,2,4-Triazole-3-carboxylic Acid (Ribavirin EP Impurity C) is a major metabolite of the antiviral agent Ribavirin (R414475).

1H-1,2,4-Triazole-3-carboxylic acid synthesis

3641-13-2
4928-87-4
Synthesis of 1H-1,2,4-Triazole-3-carboxylic acid from 3-Amino-1,2,4-triazole-5-carboxylic acid

1H-1,2,4-Triazole-3-carboxylic acid Preparation Products And Raw materials

Raw materials

3-Amino-1,2,4-triazole-5-carboxylic acid 1H-1,2,4-Triazole-3,5-dicarboxylic acid 1,7,8-triazabicyclo[4.3.0]nona-2,4,6,8-tetraene

Preparation Products

1H-1,2,4-Triazole-3-carboxylicacid,1-methyl-,methylester(9CI)

1H-1,2,4-Triazole-3-carboxylic acid Suppliers

Global( 214)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd 		+86-29-81139210 +86-18192627656 1059@dideu.com China 3587 58
Speranza Chemical Co., Ltd. 		+86-86-075521030354 +8618688942810 sophieliu@speranzachem.com China 923 55
Standardpharm Co. Ltd. 		86-714-3992388 overseasales1@yongstandards.com United States 14332 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
Neostar United (Changzhou) Industrial Co., Ltd. 		+86-0519-85551759 +8613506123987 marketing1@neostarunited.com China 8828 58
Zhengzhou Alfa Chemical Co.,Ltd 		+8618530059196 sale04@alfachem.cn China 9542 58
TargetMol Chemicals Inc. 		+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32466 58
Hubei Ipure Biology Co., Ltd 		+8613367258412 ada@ipurechemical.com China 10236 58
Supplier Advantage
Shaanxi Dideu Medichem Co. Ltd 		58
Speranza Chemical Co., Ltd. 		55
Standardpharm Co. Ltd. 		58
Alchem Pharmtech,Inc. 		58
CONIER CHEM AND PHARMA LIMITED 		58
career henan chemical co 		58
Neostar United (Changzhou) Industrial Co., Ltd. 		58
Zhengzhou Alfa Chemical Co.,Ltd 		58
TargetMol Chemicals Inc. 		58
Hubei Ipure Biology Co., Ltd 		58

View Lastest Price from 1H-1,2,4-Triazole-3-carboxylic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
1H-1,2,4-Triazole-3-carboxylic acid pictures 2025-12-12 1H-1,2,4-Triazole-3-carboxylic acid
4928-87-4
 $1.00-2.10 1KG 99% 20000KG Shaanxi Dideu Medichem Co. Ltd
1,2,4-Triazole-3-carboxylic acid pictures 2021-07-02 1,2,4-Triazole-3-carboxylic acid
4928-87-4
 $10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
1H-1,2,4-Triazole-3-carboxylic acid pictures 2020-01-08 1H-1,2,4-Triazole-3-carboxylic acid
4928-87-4
 1g 98%-99% 1kg,10kg,100kg,1000kg Career Henan Chemical Co

1H-1,2,4-Triazole-3-carboxylic acid Spectrum

1H-1,2,4-Triazole-3-carboxylic acid(4928-87-4)1HNMR

4928-87-4(1H-1,2,4-Triazole-3-carboxylic acid )Related Search:

1H-Benzotriazole 5-Methyl-1H-benzotriazole 1,2,4-Triazole RIBAVIRINA 1-CHLOROMETHYL-1H-1,2,4-TRIAZOLE
Tolyltriazole 5-AMINO-4 H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID 3-Amino-1,2,4-triazole-5-carboxylic acid Methyl 1,2,4-triazole-3-carboxylate 3-AMINO-1,2,4-TRIAZOLE-5-CARBOXYLIC ACID HEMIHYDRATE
2,3-triazole-4-carboxylic acid, 5-methyl-1h- ethylester,2,3-triazole-4-carboxylic acid, 5-methyl-1h- ethyl ester 1-Benzyl-5-methyl-1H-[1,2,3]triazole-4-carboxylic acid 97% 1,2,3-TRIAZOLE-4-CARBOXYLIC ACID 5-Amino-1-[3,5-dichloro-4-(4-chlorobenzoyl)benzyl]-1H-[1,2,3]triazole-4-carboxylic acid amide 5-acetamido-1H-1,2,4-triazole-3-carboxylic acid
1-(2,3,5-tri-o-acetyl-β-d-ribofuranosyl)-1h-1,2,4-triazole-3-carboxylic acid, methyl ester 1-D-Furanribosyl-1,2,4-triazole-3-carboxylic acid methyl ester Methyl 5-amino-1H-1,2,4-triazole-3-carboxylate

1of4

1H-1,2,4-TRIAZOLE-3-CARBOXYLIC ACID 1,2,4-triazole-3-carboxylic acid, 1H-1,2,4-triazole-3-carboxylic acid, 1H-[1,2,4]triazole-3-carboxylic acid, 1H-[1,2,4]triazole-3-carboxylic acid, 1H-[1,2,4]Triazol-3-carbonsaeure, 1,2,4-Triazole carboxylic-3 acid, 1,2,4-Triazol-carbonsaeure-(3) s-Triazole-3-carboxylic acid. 1,2,4-TRIAZOLE-3-CARBOXYLIC ACID 1H-1,2,4-Triazole-3-carboxylic acid,94% 1H-[1 4]-Triazole-3-carboxylic acid 3-Carboxy-1H-1,2,4-triazole 5-Carboxy-1H-1,2,4-triazole, 2H-1,2,4-Triazole-3-carboxylic acid NSC 165527 NSC 202574 2H-[1,2,4]TRIAZOLE-3-CARBOXYLIC ACID 5-Carboxy-1H-1,2,4-triazole, 2H-1,2,4-Triazole-3-carboxylic acid, 1H-1,2,4-Triazole-3-carboxylic acid 3-Carboxy-1H-1,2,4-triazole, 1H-1,2,4-Triazole-5-carboxylic acid 1,2,4-Triazole-3-carboxylic acid 97% Ribavirin EP Impurity C Ribavarin EP Impurity C Ribavirin Impurity 3 1，2,4-Triazde-3-carboxylic acid Ribavarin Impurity C（EP） 1,2,4-triazole-3-carboxylic acid, 1H-1,2,4-triazole-3-carboxylic acid, 1H-[1,2,4]triazole-3-carboxylic acid, 1H-[1,2,4]triazole-3-carboxylic acid, 1H-[1,2,4]Triazol-3-carbonsaeure, 1,2,4-Triazole carb Ribavirin Impurity 3 (Ribavirin EP Impurity C) 1H-1,2,4-Triazole-3-carboxylic acid, 10 mM in DMSO 1,2,4-Triazole-3-carboxylic acid - [T94170] 1,2,4-TRIAZOLE-5-CARBOXYLIC ACID 4928-87-4 4928-87-6 C3H3N3O2 Building Blocks Triazoles Heterocyclic Building Blocks Aromatics, Heterocycles, Metabolites & Impurities, Pharmaceuticals, Intermediates & Fine Chemicals Carboxylic Acids Pyrazoles & Triazoles Carboxylic Acids Pyrazoles & Triazoles Building Blocks Heterocyclic Building Blocks Triazoles