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ChemicalBook >> CAS DataBase List >> Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate

Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate

Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate price.
  • $15 - $1905
  • Product name: Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate
  • CAS: 17417-67-3
  • MF: C10H10N2O3S
  • MW: 238.26
  • EINECS:
  • MDL Number:MFCD00168240
  • Synonyms:AURORA 20245;5-METHYL-4-OXO-3,4-DIHYDRO-THIENO[2,3-D]PYRIMIDINE-6-CARBOXYLIC ACID ETHYL ESTER;AKOS BBS-00002543;OTAVA-BB BB7012340066;OTAVA-BB 7012340066;VITAS-BB TBB013026;Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,4-dihydro-5-methyl-4-oxo-, ethyl ester;Ethyl 5-Methyl-4-oxo-1H,4H-thieno[2,3-d]pyrimidine-6-carboxylate
Price22 Properties Safety Information Description
22 prices
Selected condition：
Brand
  • aablocks
  • Abosyn
  • ACHEMBLOCK
  • Alichem
  • Biosynth
  • Chemenu
  • Oakwood
  • Sigma-Aldrich
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 1 g
  • Manufactureraablocks
  • Product numberAA00AK0E
  • Product descriptionEthyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95%
  • Packaging1g
  • Price$26
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00AK0E
  • Product descriptionEthyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95%
  • Packaging5g
  • Price$65
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00AK0E
  • Product descriptionEthyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95%
  • Packaging25g
  • Price$223
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00AK0E
  • Product descriptionEthyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95%
  • Packaging100g
  • Price$769
  • Updated2026-05-28
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging50g
  • Price$246
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging100g
  • Price$345
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging25g
  • Price$176
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging10g
  • Price$125
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging5g
  • Price$99
  • Updated2026-05-21
  • Buy
  • ManufacturerAbosyn
  • Product number10-4463
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches)
  • Packaging1g
  • Price$50
  • Updated2026-05-21
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY225067
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00%
  • Packaging5G
  • Price$170
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY225067
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00%
  • Packaging100G
  • Price$1905
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberY225067
  • Product descriptionethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00%
  • Packaging25G
  • Price$680
  • Updated2026-05-27
  • Buy
  • ManufacturerAlichem
  • Product number17417673
  • Product descriptionEthyl5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
  • Packaging25g
  • Price$401.1
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth
  • Product numberSAA41767
  • Product descriptionEthyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate
  • Packaging10g
  • Price$354
  • Updated2026-06-05
  • Buy
  • ManufacturerChemenu
  • Product numberCM295939
  • Product descriptionEthyl5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate 95%
  • Packaging25g
  • Price$457
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00AK0E Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95% 1g $26 2026-05-28 Buy
aablocks AA00AK0E Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95% 5g $65 2026-05-28 Buy
aablocks AA00AK0E Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95% 25g $223 2026-05-28 Buy
aablocks AA00AK0E Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95% 100g $769 2026-05-28 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 50g $246 2026-05-21 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 100g $345 2026-05-21 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 25g $176 2026-05-21 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 10g $125 2026-05-21 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 5g $99 2026-05-21 Buy
Abosyn 10-4463 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate ＞95%(Puritymayvarybetweenbatches) 1g $50 2026-05-21 Buy
ACHEMBLOCK Y225067 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00% 5G $170 2026-05-27 Buy
ACHEMBLOCK Y225067 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00% 100G $1905 2026-05-27 Buy
ACHEMBLOCK Y225067 ethyl 5-methyl-4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 95.00% 25G $680 2026-05-27 Buy
Alichem 17417673 Ethyl5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 25g $401.1 2021-12-16 Buy
Biosynth SAA41767 Ethyl 5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]pyrimidine-6-carboxylate 10g $354 2026-06-05 Buy
Chemenu CM295939 Ethyl5-methyl-4-oxo-3,4-dihydrothieno[2,3-d]-pyrimidine-6-carboxylate 95% 25g $457 2021-12-16 Buy
Next Last

Properties

Melting point :>230°C
Boiling point :481.7±45.0 °C(Predicted)
Density :1.49±0.1 g/cm3(Predicted)
storage temp. :Store at room temperature
pka :10.92±0.20(Predicted)
form :solid
Appearance :Yellow to brown Solid
InChI :1S/C10H10N2O3S/c1-3-15-10(14)7-5(2)6-8(13)11-4-12-9(6)16-7/h4H,3H2,1-2H3,(H,11,12,13)
InChIKey :ZPNFLBDMBNUQAI-UHFFFAOYSA-N
SMILES :O=C1C2=C(N=CN1)SC(C(OCC)=O)=C2C

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram 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:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
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.
P332+P313 IF SKIN irritation occurs: Get medical advice/attention.
P337+P313 IF eye irritation persists: Get medical advice/attention.
P362 Take off contaminated clothing and wash before reuse.
P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

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Suppliers and manufacturers

Wuhan Chemwish Technology Co., Ltd Shanghai Sinch Parmaceuticals Tech. Co. Ltd. Shanghai Aladdin Bio-Chem Technology Co.,LTD Shanghai YuanYe Biotechnology Co., Ltd. Amadis Chemical Company Limited SuZhou Medinoah Co.,LTD. Abosyn Jilin Chinese Academy of Sciences-yanshen Technology Nanjing Moldeep Biochemical Co., Ltd. Shanxi Tihondan Pharmaceutical Technology Co., Ltd