Pharmaceutical Intermediates

Taizhou Dexiang Medical Chemical Co., Ltd.

CNY 60 Million

46620m²

100-500 People

Manufacturing Manufacturing

Product Photo	Specification	Grade	Max Capacity	Certificates	Package

	≥99.5%	Tech Grade	-	-	25kg / Fibre Drum

Main products:

Triazole Piperazine /Thiophene /2-Butyl-4-Chloro-5-Formylimidazole /2,4,5-Trifluorophenylacetic Acid /Flonicamid /Methyl 3-Methoxyacrylate /(R)-3-Aminobutan-1-Ol

2,5-Dioxybenzoic Acid

CAS:490-79-9

Molecular Formula:C7H6O4

Alias

2,5-Dihydroxybenzoic Acid; Gentisic Acid; DHB; Benzoic Acid, 2,5-Dihydroxy-; Hydroquinonecarboxylic Acid; Gentisate; 5-Hydroxysalicylic Acid; Gensigen; Gensigon; 2,5-Dhba; Gentisinic Acid; Salicylic Acid, 5-Hydroxy-; Kyselina Gentisinova; Gentisinate; Kyselina 2,5-Dihydroxybenzoova; 3,6-Dihydroxybenzoic Acid; 2,5-Dihydroxy Benzoic Acid; Benzoic Acid,2,5-Dihydroxy

Brief Introduction

This product is a kind of polyhydroxy carboxylic acid, which is the secondary product of salicylic acid after renal metabolism. It is often used as antioxidant excipient in the pharmaceutical industry. At the same time, it is also an antipyretic analgesic and an important pharmaceutical intermediate. This product is also a common matrix in matrix assisted laser desorption ionization mass spectrometry, and it is widely used.

Guangxi Jinxing Pharmaceutical Co.,Ltd.

CNY 50 Million

146520m²

Less Than 50 People

Manufacturing Manufacturing

Product Photo	Specification	Grade	Max Capacity	Certificates	Package

	-	Pharm Grade	-	-	25kg / Plastic Drum

Main products:

2,5-Dioxybenzoic Acid /Metronidazole /2-Methyl-5-Nitroimidazole /Phloroglucinol Anhydrous /Triethylsilane /DHA Algal Oil /(R)-3-Aminobutanoic Acid

Baicalein

CAS:491-67-8

Molecular Formula:C15H10O5

Alias

5,6,7-Trihydroxyflavone; 5,6,7-Trihydroxy-2-Phenyl-4H-Chromen-4-One; Noroxylin; Baikalein; 5,6,7-Trihydroxy-2-Phenylchromen-4-One; Baicelein; 4H-1-Benzopyran-4-One, 5,6,7-Trihydroxy-2-Phenyl-; 5,7-Trihydroxyflavone

Brief Introduction

This product has anti-inflammatory, anti allergic, diuretic, cholagogic, cholesterol lowering, antithrombotic, asthmatic and other effects. It is also a specific inhibitor of salivary enzymes in mammalian liver and can regulate some diseases. In industry, baicalin protophosphate is prepared from it, which is used for allergic and asthmatic pneumonia, astringent and hemostatic.

Chengdu Kanghui Bio-Technology Co.,Ltd.

CNY 10 Million

13320m²

Less Than 50 People

CRO CRO

Product Photo	Specification	Grade	Max Capacity	Certificates	Package

	98%	Tech Grade	-	-	25kg / Fibre Drum

Main products:

Baicalein /Phloretin /Hesperetin /Rutin /L(+)-Rhamnose Monohydrate /Naringenin /Quercetin /Isoquercetin

2,2'-Bithiophene

CAS:492-97-7

Molecular Formula:C8H6S2

Alias

2,2'-Bithienyl; 2-Thiophen-2-Ylthiophene; 2,2'-Bithiophene; 2,2'-Dithienyl; 2Th; 2,2'-Bithiophen; 2,2μ-Bithienyl, 2,2μ-Dithienyl; 2-(2'-Thieno)Thiophene; 2,2Zzhlxy-Bithiophene

Brief Introduction

Matrix for C-H arylation reaction of rhodium catalyzed isoaromatic hydrocarbons and aryliodides

Guangzhou Cato Research Chemicals Inc.

CNY 20 Million

100-500 People

CDMO CDMO

Product Photo	Specification	Grade	Max Capacity	Certificates	Package

	≥99%	-	-	-	-

Main products:

2,2'-Bithiophene

Methyl 1,2,4-Triazole-3-Carboxylate

CAS:4928-88-5

Molecular Formula:C4H5N3O2

Alias

Methyl 1H-1,2,4-Triazole-3-Carboxylate; Methyl-1H-1,2,4-Triazole-3-Carboxylate; 1,2,4-Triazole-3-Carboxylic Acid Methyl Ester

Brief Introduction

Methyl 1,2,4-triazole-3-carboxylate has been used to prepare ribavirin (1)- β- D-furosyl) - 1,2,4-triazole-3-formamide (an antiviral agent).