AKOS 94123

$110 - $500.42
Product name: AKOS 94123
CAS: 40106-36-3
MF: C13H14N2O3S
MW: 278.33
EINECS:
MDL Number:MFCD00089147
Synonyms:AURORA 20518;AKOS 94123;2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE;4-oxo-3,4,5,6,7,8-hexahydro-benzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylic acid ethyl ester;ethyl 4-hydroxy-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylate;[1]Benzothieno[2,3-d]pyrimidine-2-carboxylic acid, 1,4,5,6,7,8-hexahydro-4-oxo-, ethyl ester

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Manufactureraablocks
Product numberAA00D655
Product descriptionEthyl 4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylate 90%
Packaging5mg
Price$123
Updated2026-05-28
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ManufacturerAmerican Custom Chemicals Corporation
Product numberCHM0309516
Product description2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE 95.00%
Packaging5MG
Price$500.42
Updated2021-12-16
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ManufacturerSigma-Aldrich
Product numberS647535
Product description2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE AldrichCPR
Packaging250mg
Price$110
Updated2024-03-01
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ManufacturerSigma-Aldrich
Product numberS647535
Product description2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE Aldrich^CPR
Packaging1 unit
Price$121
Updated2026-04-30
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Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA00D655	Ethyl 4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidine-2-carboxylate 90%	5mg	$123	2026-05-28	Buy
American Custom Chemicals Corporation	CHM0309516	2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE 95.00%	5MG	$500.42	2021-12-16	Buy
Sigma-Aldrich	S647535	2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE AldrichCPR	250mg	$110	2024-03-01	Buy
Sigma-Aldrich	S647535	2-ETHOXYCARBONYL-3,4,5,6,7,8-HEXAHYDRO(1)BENZOTHIENO(2,3-D)PYRIMIDIN-4-ONE Aldrich^CPR	1 unit	$121	2026-04-30	Buy

Properties

Melting point :207-209 °C
Boiling point :480.3±55.0 °C(Predicted)
Density :1.54±0.1 g/cm3(Predicted)
pka :-3.28±0.20(Predicted)

Symbol(GHS):

Signal word:

Warning

Hazard statements:

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

P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P321	Specific treatment (see … on this label).
P332+P313	IF SKIN irritation occurs: Get medical advice/attention.
P362	Take off contaminated clothing and wash before reuse.

Shanghai Xingui Biotechnology Co., Ltd. Sigma-Aldrich Merck KGaA

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