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Amlexanox

Product Name
Amlexanox
CAS No.
68302-57-8
Chemical Name
Amlexanox
Synonyms
Aphthasol;Solf;Amlexanox RS;2-Amino-7-(1-methylethyl)-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic Acid;Elics;aa-673;NSC7223;amoxanox;CHX-3673;NSC 7223
CBNumber
CB6294838
Molecular Formula
C16H14N2O4
Formula Weight
298.29
MOL File
68302-57-8.mol
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Amlexanox Property

Melting point:
>3000C
Boiling point:
570.0±50.0 °C(Predicted)
Density 
1.408±0.06 g/cm3(Predicted)
storage temp. 
-20°C
solubility 
DMSO: soluble10mg/mL at warmed, clear
pka
3.95±0.20(Predicted)
form 
powder
color 
white to beige
Merck 
14,490
Stability:
Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 3 months.
CAS DataBase Reference
68302-57-8(CAS DataBase Reference)
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Safety

Hazard Codes 
Xn
Risk Statements 
22-43
Safety Statements 
36/37-37-36
WGK Germany 
3
RTECS 
DJ3102000
HS Code 
29349990
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H302Harmful if swallowed

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

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

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
SML0517
Product name
Amlexanox
Purity
≥98% (HPLC)
Packaging
10mg
Price
$105
Updated
2024/03/01
Sigma-Aldrich
Product number
SML0517
Product name
Amlexanox
Purity
≥98% (HPLC)
Packaging
50mg
Price
$421
Updated
2024/03/01
TCI Chemical
Product number
A2401
Product name
Amlexanox
Purity
>98.0%(HPLC)(T)
Packaging
1g
Price
$58
Updated
2024/03/01
TCI Chemical
Product number
A2401
Product name
Amlexanox
Purity
>98.0%(HPLC)(T)
Packaging
5g
Price
$165
Updated
2024/03/01
Cayman Chemical
Product number
14181
Product name
Amlexanox
Purity
≥98%
Packaging
1g
Price
$92
Updated
2024/03/01
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Amlexanox Chemical Properties,Usage,Production

Description

Amlexanox is an orally-active antiasthmatic agent useful in the treatment of bronchial asthma and allergy-related sinus disorders. The therapeutic effect of amlexanox appears to be attributed to its inhibitory actions on leukohiene D4, PAF and histamine.

Chemical Properties

White Crystalline Solid

Originator

Takeda (Japan)

Uses

Inhibits release of allergic mediators from mast cells. Antiallergic; antiasthmatic

Definition

ChEBI: A pyridochromene-derived monocarboxylic acid having an amino substituent at the 2-position, an oxo substituent at the 5-position and an isopropyl substituent at the 7-position.

Manufacturing Process

A mixture of 2 ml of morpholine, 3 ml of dimethylformamide and 10 ml of water was heated to 60°C and under stirring the equal molecular quantity of 6-isopropyl-4-oxo-4H-1-benzopyran-3-carbonitrile was added for 5 minutes. The mixture was heated at that temperature for one hour and the resultant precipitate was filtered, rained with water recrystallized from acetic acid and washed with chloroform. By the above procedure was obtained 2-amino-6- isopropyl-4-oxo-4H-1-benzopyran-3-carboxaldehyde melting at 206°-208°C. A mixture of 4 ml ethyl cyanoacetate, 50 ml of ethanol, 5 ml of piperidine and the equal molecular quantity of 2-amino-6-isopropyl-4-oxo-4H-1-benzopyran- 3-carboxaldehyde was refluxed for 30 minutes and, after cooling, the crystalline precipitate was filtered and washed with chloroform. By above procedure was obtained ethyl-2-amino-7-isopropyl-1-azaxanthone-3- carboxylate, melting after recrystallization from ethanol at 243°-244°C. A mixture of 10 ml of acetic acid and 10 ml of 55% sulfuric acid the equal molecular quantity and 2-ethyl-amino-7-isopropyl-1-azaxanthone-3- carboxylate was stirred at 130°C for 4 hours and, after water was added, the precipitate was collected by filtration and recrystalllized from dimethylformamide to give the 2-amino-7-(1-methylethyl)-5-oxo-5H- [1]benzopyrano[2,3-b]pyridine-3-carboxylic acid, melting point 300°C.

brand name

Aphthasol (Uluru);Solfa.

Therapeutic Function

Antiulcer (topical)

General Description

Amlexanox is an anti-allergic drug with anti-inflammatory properties.

Biochem/physiol Actions

Amlexanox elevates the amount of nonsense-containing mRNAs in treated cells and helps to generate full-length proteins effectively.

storage

Store at -20°C

References

1) Koch et al. (2013), Obesity: Teaching an old drug new tricks – amlexanox targets inflammation to improve metabolic dysfunction; Nat. Rev. Endocrinol., 9 185 2) Reilly et al. (2013), An inhibitor of the protein kinases TBK1 and IKK-ε improves obesity-related metabolic dysfunctions in mice; Nat. Med., 19 313 3) Nasry et al. (2016), Different modalities for treatment of recurrent aphthous stromatitis. A Randomized clinical trial; J. Clin. Exp. Dent. 8 e517 4) Cheng et al. (2018), Aphthous ulcer drug inhibits prostate tumor metastasis by targeting IKKε/TBK1/NFκB signaling; Theranostics 8 4633

Amlexanox Preparation Products And Raw materials

Raw materials

Preparation Products

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Amlexanox Suppliers

Jinan Zhongke Yitong Chemical Co., Ltd.
Tel
0531-88658009
Fax
0531-88956078
Email
lxxcs@163.com
Country
China
ProdList
83
Advantage
58
Shandong Zhongke Taidou Chemical Co., Ltd.
Tel
0531-88682302 18615650139
Fax
0531-62325738
Email
3303447386@qq.com
Country
China
ProdList
112
Advantage
62
J & K SCIENTIFIC LTD.
Tel
010-82848833 400-666-7788
Fax
86-10-82849933
Email
jkinfo@jkchemical.com
Country
China
ProdList
94838
Advantage
76
TCI (Shanghai) Development Co., Ltd.
Tel
021-67121386
Fax
021-67121385
Email
Sales-CN@TCIchemicals.com
Country
China
ProdList
24539
Advantage
81
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44751
Advantage
61
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
10194
Advantage
62
Adamas Reagent, Ltd.
Tel
400-6009262 16621234537
Fax
021-64823266
Email
zhangsn@titansci.com
Country
China
ProdList
14113
Advantage
59
LGM Pharma
Tel
1-(800)-881-8210
Fax
615-250-9817
Email
inquiries@lgmpharma.com
Country
United States
ProdList
2127
Advantage
70
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Chemsky(shanghai)International Co.,Ltd.
Tel
021-50135380
Email
shchemsky@sina.com
Country
China
ProdList
32344
Advantage
50
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View Lastest Price from Amlexanox manufacturers

WUHAN CIRCLE POWDER TECHNOLOGY CO.,LTD
Product
Amlexanox 68302-57-8
Price
US $0.00/KG
Min. Order
100g
Purity
98%+
Supply Ability
100kg
Release date
2020-10-29
Shaanxi Dideu Medichem Co. Ltd
Product
Amlexanox 68302-57-8
Price
US $1.00-1.00/KG
Min. Order
1g
Purity
99%
Supply Ability
50tons
Release date
2020-05-08
WUHAN FORTUNA CHEMICAL CO., LTD
Product
Amlexanox 68302-57-8
Price
US $0.00-0.00/Kg/Bag
Min. Order
100g
Purity
99.0%~101.0%
Supply Ability
700kg/month
Release date
2021-06-11

68302-57-8, AmlexanoxRelated Search:


  • 5h-(1)benzopyrano(2,3-b)pyridine-3-carboxylicacid,2-amino-7-(1-methylethyl)-5
  • aa-673
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  • RARECHEM AL BO 1376
  • AMLEXANOX
  • 2-Amino-7-(1-methylethyl)-5-oxo-5H-[1]benzopyrano[2,3-b J pyridine-3-carboxylic acid
  • 2-Amino-7-(1-methylethyl)-5-oxo-5H-[1]benzopyrano[2,3-b]pyridine-3-carboxylic Acid
  • Aphthasol
  • CHX-3673
  • Elics
  • Solf
  • 2-amino-7-isopropyl-5-oxo-5h-[1]benzopyrano[2,3-b]pyridine-3-carboxylic acid
  • 2-Amino-7-(1-methylethyl)-5-oxo-5H-[1]benzopyrano[2,3-β]pyridine-3-carboxylic Acid
  • 2-Amino-5-oxo-7-propan-2-ylchromeno[3,2-e]pyridine-3-carboxylic acid
  • 5H-(1)Benzopyrano(2,3-b)pyridine-3-carboxylic acid, 2-amino-7-(1-methylethyl)-5-oxo-
  • 3-Amino-7-isopropyl-9-oxo-4-aza-9H-xanthene-2-carboxylic acid
  • Solfa (Amlexanox)
  • Amlexanox(Aolfa)
  • 2-aMino-5-oxo-7-(propan-2-yl)-5H-chroMeno[2,3-b]pyridine-3-carboxylic acid
  • 2-AMino-7-isopropyl-5-oxo-5H-chroMeno[2,3-b]pyridine-3-carboxylic acid
  • Amlexanox (200 mg)
  • 2-amino-5-oxo-7-propan-2-ylchromeno[2,3-b]pyridine-3-carboxylic acid
  • 2-Amino-7-isopropyl-5-oxo-benzopyrano[2,3-b]pyridine-3-carboxylic acid
  • 2-amino-5-oxo-7-propan-2-yl-3-[1]benzopyrano[2,3-b]pyridinecarboxylic acid
  • Amlexanox RS
  • Amlexanox &gt
  • 2-Amino-7-isopropyl-5-oxochromeno[2,3-b]pyridine-3-carboxylic Acid
  • Amlexanox USP/EP/BP
  • AA-673(Amlexanox)
  • Amlenanox
  • Amlexanoxum
  • Amlexanox (AA-673)
  • NSC 7223
  • NSC7223
  • NSC-7223
  • Amlexanox (Aphthasol) 68302-57-8
  • Ziresovir Impurity 1
  • Amlexanox N-oxide
  • Amlexanox, ≥ 98.0%
  • 68302-57-8
  • C16H14N2O4
  • Intermediates & Fine Chemicals
  • Pharmaceuticals
  • Antiallergic
  • Antiasthmatic