Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

$35 - $1786
Product name: Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate
CAS: 96334-44-0
MF: C11H13NO3S
MW: 239.29
EINECS:
MDL Number:MFCD00459036
Synonyms:2-AMINO-7-OXO-4,5,6,7-TETRAHYDRO-BENZO[B]THIOPHENE-3-CARBOXYLIC ACID ETHYL ESTER;AKOS MSC-0430;ethyl 2-amino-7-oxo-5,6-dihydro-4H-1-benzothiophene-3-carboxylate;2-amino-3-ethoxycarbonyl-7-oxo-4,5,6,7-tetrahydrobenzothiophene;Benzo[b]thiophene-3-carboxylic acid,2-amino-4,5,6,7-tetrahydro-7-oxo-, ethyl ester;Ethyl 2-aMino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate;Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

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A2B

aablocks

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Aronis compounds

Chemcia Scientific

Chemenu

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Matrix Scientific

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ManufacturerA2B

Product numberAI65270

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging10g

Price$344

Updated2026-05-25

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ManufacturerA2B

Product numberAI65270

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging25g

Price$680

Updated2026-05-25

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ManufacturerA2B

Product numberAI65270

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging100g

Price$1692

Updated2026-05-25

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ManufacturerA2B

Product numberAI65270

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging1g

Price$35

Updated2026-05-25

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Manufactureraablocks

Product numberAA00IJQ2

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging100g

Price$1786

Updated2026-05-29

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Manufactureraablocks

Product numberAA00IJQ2

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging25g

Price$718

Updated2026-05-29

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Manufactureraablocks

Product numberAA00IJQ2

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging10g

Price$363

Updated2026-05-29

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Manufactureraablocks

Product numberAA00IJQ2

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%

Packaging1g

Price$43

Updated2026-05-29

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ManufacturerAbosyn

Product number21-2764

Product descriptionethyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 95%-98%

Packaging1g

Price$360

Updated2021-12-16

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ManufacturerAK Scientific

Product number4521AF

Product descriptionEthyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

Packaging5g

Price$327

Updated2021-12-16

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ManufacturerAlichem

Product number96334440

Product descriptionEthyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate

Packaging25g

Price$1014.79

Updated2021-12-16

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ManufacturerAronis compounds

Product numberc08539

Product descriptionethyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate

Packaging50mg

Price$50

Updated2021-12-16

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ManufacturerChemcia Scientific

Product numberCC00-2171

Product description2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%

Packaging10G

Price$315

Updated2026-05-24

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ManufacturerChemcia Scientific

Product numberCC00-2171

Product description2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%

Packaging5G

Price$185

Updated2026-05-24

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ManufacturerChemcia Scientific

Product numberCC00-2171

Product description2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%

Packaging2G

Price$90

Updated2026-05-24

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ManufacturerChemenu

Product numberCM158888

Product descriptionEthyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 95%+

Packaging5g

Price$208

Updated2026-05-26

Buy

Manufacturer Product number Product description Packaging Price Updated Buy

A2B AI65270 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 10g $344 2026-05-25 Buy

A2B AI65270 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 25g $680 2026-05-25 Buy

A2B AI65270 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 100g $1692 2026-05-25 Buy

A2B AI65270 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 1g $35 2026-05-25 Buy

aablocks AA00IJQ2 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 100g $1786 2026-05-29 Buy

aablocks AA00IJQ2 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 25g $718 2026-05-29 Buy

aablocks AA00IJQ2 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 10g $363 2026-05-29 Buy

aablocks AA00IJQ2 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98% 1g $43 2026-05-29 Buy

Abosyn 21-2764 ethyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 95%-98% 1g $360 2021-12-16 Buy

AK Scientific 4521AF Ethyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 5g $327 2021-12-16 Buy

Alichem 96334440 Ethyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 25g $1014.79 2021-12-16 Buy

Aronis compounds c08539 ethyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 50mg $50 2021-12-16 Buy

Chemcia Scientific CC00-2171 2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95% 10G $315 2026-05-24 Buy

Chemcia Scientific CC00-2171 2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95% 5G $185 2026-05-24 Buy

Chemcia Scientific CC00-2171 2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95% 2G $90 2026-05-24 Buy

Chemenu CM158888 Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 95%+ 5g $208 2026-05-26 Buy

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Properties

Melting point :208-209 °C
Boiling point :455.0±45.0 °C(Predicted)
Density :1.337±0.06 g/cm3(Predicted)
storage temp. :2-8°C, protect from light, stored under nitrogen
pka :-0.69±0.20(Predicted)
Appearance :Light yellow to yellow Solid

Safety Information

Symbol(GHS):

Signal word: Warning

Hazard statements:

Code Hazard statements Hazard class Category Signal word Pictogram P-Codes

H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501

H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning P264, P280, P302+P352, P321,P332+P313, P362

H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P

H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning

Precautionary statements:

P280 Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

Suppliers and manufacturers

Shanghai Sunway Pharmaceutical Technology Co., Ltd SuZhou ShiYa Biopharmaceuticals, Inc. Shanghai Run-Biotech Co., Ltd. Shanghai Yongye Biotechnology Co., Ltd. Amadis Chemical Company Limited Aikon International Limited Tianjin Kaifu Pharmaceutical Technology Co., Ltd. Chemwill Asia Co.,Ltd. Shanghai Kaiwei Chemical Technology Co., Ltd. Neostar United (Changzhou) Industrial Co., Ltd.

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Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
A2B	AI65270	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	10g	$344	2026-05-25	Buy
A2B	AI65270	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	25g	$680	2026-05-25	Buy
A2B	AI65270	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	100g	$1692	2026-05-25	Buy
A2B	AI65270	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	1g	$35	2026-05-25	Buy
aablocks	AA00IJQ2	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	100g	$1786	2026-05-29	Buy
aablocks	AA00IJQ2	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	25g	$718	2026-05-29	Buy
aablocks	AA00IJQ2	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	10g	$363	2026-05-29	Buy
aablocks	AA00IJQ2	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 98%	1g	$43	2026-05-29	Buy
Abosyn	21-2764	ethyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate 95%-98%	1g	$360	2021-12-16	Buy
AK Scientific	4521AF	Ethyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate	5g	$327	2021-12-16	Buy
Alichem	96334440	Ethyl2-amino-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate	25g	$1014.79	2021-12-16	Buy
Aronis compounds	c08539	ethyl2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate	50mg	$50	2021-12-16	Buy
Chemcia Scientific	CC00-2171	2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%	10G	$315	2026-05-24	Buy
Chemcia Scientific	CC00-2171	2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%	5G	$185	2026-05-24	Buy
Chemcia Scientific	CC00-2171	2-Amino-7-oxo-4,5,6,7-tetrahydro-benzo[b]thiophene-3-carboxylic acid ethyl ester ＞95%	2G	$90	2026-05-24	Buy
Chemenu	CM158888	Ethyl 2-amino-7-oxo-4,5,6,7-tetrahydro-1-benzothiophene-3-carboxylate 95%+	5g	$208	2026-05-26	Buy