Uses
ChemicalBook > CAS DataBase List > 2-Aminobenzothiazole-6-carboxylic acid

2-Aminobenzothiazole-6-carboxylic acid

Uses
Product Name
2-Aminobenzothiazole-6-carboxylic acid
CAS No.
93-85-6
Chemical Name
2-Aminobenzothiazole-6-carboxylic acid
Synonyms
AKOS BB-7723;ASISCHEM B67429;AKOS BBS-00000327;SALOR-INT L481106-1EA;2-Aminobenzothiazolepurum;forspectrophotometricdet.(ofPd);2-Aminobenzothiazol-6-carbonsure;forgravimetricdetermination(ofHg);2-AMINO-6-BENZOTHIAZOLECARBOXYLIC ACID;2-AMINO-BENZOTHIAZOLE-6-CARBOXYLIC ACID
CBNumber
CB3780886
Molecular Formula
C8H6N2O2S
Formula Weight
194.21
MOL File
93-85-6.mol
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2-Aminobenzothiazole-6-carboxylic acid Property

Melting point:
265 ºC (DEC.)
Boiling point:
466.6±37.0 °C(Predicted)
Density 
1.604
storage temp. 
2-8°C(protect from light)
form 
solid
pka
3.99±0.30(Predicted)
color 
Off-white
CAS DataBase Reference
93-85-6(CAS DataBase Reference)
EPA Substance Registry System
6-Benzothiazolecarboxylic acid, 2-amino- (93-85-6)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-37
TSCA 
Yes
HazardClass 
IRRITANT
HS Code 
29342000
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P405Store locked up.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
L481106
Product name
2-AMINO-1,3-BENZOTHIAZOLE-6-CARBOXYLIC ACID
Purity
Aldrich<sup>CPR</sup>
Packaging
1 unit
Price
$185
Updated
2025/07/31
Sigma-Aldrich
Product number
L481106
Product name
2-AMINO-1,3-BENZOTHIAZOLE-6-CARBOXYLIC ACID
Purity
Aldrich
Packaging
250mg
Price
$179
Updated
2024/03/01
TRC
Product number
A595883
Product name
2-AMINO-1,3-BENZOTHIAZOLE-6-CARBOXYLIC ACID
Packaging
10g
Price
$110
Updated
2021/12/16
AK Scientific
Product number
J51220
Product name
2-Aminobenzo[d]thiazole-6-carboxylicacid
Packaging
25g
Price
$110
Updated
2021/12/16
Matrix Scientific
Product number
027026
Product name
2-Amino-1,3-benzothiazole-6-carboxylic acid
Purity
95%
Packaging
25g
Price
$114
Updated
2021/12/16
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2-Aminobenzothiazole-6-carboxylic acid Chemical Properties,Usage,Production

Uses

2-Aminobenzothiazole-6-carboxylic acid is a heterocyclic organic compound that can be used as an organic intermediate. 2-Aminobenzothiazoles belong to a class of heterocyclic compounds with diverse biological activities. For example, riluzole, clinically used to treat amyotrophic lateral sclerosis (ALS), belongs to the 2-aminobenzothiazole class; fulenteazole has antiviral, anthelmintic, and immunosuppressive activities; N-acyl-substituted 2-aminobenzothiazoles can inhibit HIV; and N-aryl-substituted 2-aminobenzothiazoles have strong anticancer activity. 2-Aminobenzothiazoles are also widely used in the development of antibacterial, antiviral, and anti-inflammatory drugs for the treatment of Parkinson's disease and diabetes. Therefore, 2-aminobenzothiazoles occupy a very important position in medicinal chemistry.

Chemical Properties

Light brown powder

Antimicrobial activity

2-Aminobenzothiazole-6-carboxylic acid is a synthetic antibacterial agent that inhibits bacterial growth by binding to the enzyme urokinase-type plasminogen (uPA) and preventing it from converting plasminogen to plasmin. This drug has been shown to have inhibitory properties against a wide range of bacteria, including Staphylococcus and Escherichia coli.

Synthesis

540-72-7

150-13-0

93-85-6

Steps for the synthesis of 2-aminobenzothiazole-6-carboxylic acid: (2) Sodium thiocyanate (NaSCN, 65 g, 0.8 mol) was added to a methanol (MeOH) suspension of 4-aminobenzoic acid (1,100 g, 0.73 mol), followed by batch addition of bromine (Br2, 38 mL, 0.73 mol). The reaction mixture was cooled to -10 °C and stirred for 2 hours while keeping the internal temperature below -5 °C. Upon completion of the reaction, the precipitate was collected by filtration and suspended in 350 ml of 1 M hydrochloric acid (HCl). The suspension was heated to reflux and maintained for 30 minutes. After rapid filtration, 150 ml of concentrated hydrochloric acid (HCl) was added to the hot filtrate to give 70 g (42% yield) of 2-aminobenzothiazole-6-carboxylic acid (white solid). The product was dried and used directly without further purification.

References

[1] Patent: US2009/123373, 2009, A1. Location in patent: Page/Page column 14-15

2-Aminobenzothiazole-6-carboxylic acid Preparation Products And Raw materials

Raw materials

Preparation Products

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2-Aminobenzothiazole-6-carboxylic acid Suppliers

J & K SCIENTIFIC LTD.
Tel
18210857532; 18210857532
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
96815
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76
Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
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Shijiazhuang Sdyano Fine Chemical Co., Ltd.
Tel
0311-89250318 031166536426
Fax
4000311741
Email
master@sjzsdyn.com
Country
China
ProdList
2809
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Wuhan Chemwish Technology Co., Ltd
Tel
86-027-67849912
Fax
86-027-87531808
Email
sales@chemwish.com
Country
China
ProdList
35896
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Shanghai Yuanding Chem. Sci. & Tech. Co., Ltd.
Tel
21-57721279
Fax
QQ:14057904
Email
sales@shydchem.com.cn
Country
China
ProdList
998
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56
Pure Chemistry Scientific Inc.
Tel
001-857-928-2050 or 1-888-588-9418
Fax
001-617-206-9595
Email
sales@chemreagents.com
Country
United States
ProdList
10186
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Shanghai Longsheng chemical Co.,Ltd.
Tel
021-58099652-8005 13585536065
Fax
021-58099609
Email
bin.wu@shlschem.com
Country
China
ProdList
9883
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Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696
Email
info@hanhongsci.com
Country
China
ProdList
42934
Advantage
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Shanghai Ennopharm Co., Ltd.
Tel
+86 (21) 6435-5022
Country
China
ProdList
4267
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Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14435
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57
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View Lastest Price from 2-Aminobenzothiazole-6-carboxylic acid manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2-Aminobenzothiazole-6-carboxylic acid 93-85-6
Price
US $0.00-0.00/KG
Min. Order
1KG
Purity
99.0%
Supply Ability
1000KG
Release date
2024-08-13
Henan Fengda Chemical Co., Ltd
Product
2-Aminobenzothiazole-6-carboxylic acid 93-85-6
Price
US $36.00-1.50/kg
Min. Order
1kg
Purity
99%
Supply Ability
g-kg-tons, free sample is available
Release date
2024-04-09
Honest Joy Holdings Limited
Product
2-Aminobenzothiazole-6-CarboxylicAcid 93-85-6
Price
US $0.00/KG
Min. Order
1KG
Purity
97.5%
Supply Ability
100 tons
Release date
2022-01-14

93-85-6, 2-Aminobenzothiazole-6-carboxylic acidRelated Search:


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  • SALOR-INT L481106-1EA
  • 6-BENZOTHIAZOLECARBOXYLIC ACID, 2-AMINO-
  • AKOS BB-7723
  • AKOS BBS-00000327
  • 2-AMINO-1,3-BENZOTHIAZOLE-6-CARBOXYLIC ACID
  • 2-AMINO-6-BENZOTHIAZOLECARBOXYLIC ACID
  • 2-AMINO-BENZOTHIAZOLE-6-CARBOXYLIC ACID
  • ASISCHEM B67429
  • 2-Aminobenzothiazolepurum
  • forgravimetricdetermination(ofHg)
  • forspectrophotometricdet.(ofPd)
  • 6-Benzothiazolecarboxylicacid,2-amino-(6CI,8CI,9CI)
  • 2-aminobenzo[d]thiazole-6-carboxylic acid
  • 2-Aminobenzothiazol-6-carbonsure
  • 93-85-6
  • C8H5N2O2S
  • Heterocycles
  • BENZOTHIAZOLE