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ChemicalBook >> CAS DataBase List >>5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide

5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide

5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide Structure
5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide structure
CAS No.
691862-37-0
Chemical Name:
5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide
Synonyms
5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide;1,4-Dihydro-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxamide;Thieno[2,3-d]pyrimidine-6-carboxamide, 1,4-dihydro-5-methyl-4-oxo-
CBNumber:
CB94754458
Molecular Formula:
C8H7N3O2S
Molecular Weight:
209.23
MDL Number:
MFCD05238199
MOL File:
691862-37-0.mol
MSDS File:
SDS
Last updated:2026-05-28 05:33:47
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5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide Properties

Boiling point 429.7±55.0 °C(Predicted)
Density 1.76±0.1 g/cm3(Predicted)
pka 15.50±0.20(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P264-P280-P305+P351+P338-P337+P313P-P264-P270-P301+P312-P330-P501

5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
aablocks AA019VEB 5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide 95.00% 691862-37-0 50mg $150 2026-05-29 Buy
aablocks AA019VEB 5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide 95.00% 691862-37-0 100mg $205 2026-05-29 Buy
aablocks AA019VEB 5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide 95.00% 691862-37-0 250mg $275 2026-05-29 Buy
aablocks AA019VEB 5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide 95.00% 691862-37-0 500mg $482 2026-05-29 Buy
aablocks AA019VEB 5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide 95.00% 691862-37-0 1g $628 2026-05-29 Buy
Product number Packaging Price Buy
AA019VEB 50mg $150 Buy
AA019VEB 100mg $205 Buy
AA019VEB 250mg $275 Buy
AA019VEB 500mg $482 Buy
AA019VEB 1g $628 Buy

5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide Preparation Products And Raw materials

Raw materials

Preparation Products

5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide Suppliers

Global Suppliers ( 7)
Supplier Tel Email Country ProdList Advantage
Suzhou Rovathin Foreign Trade Co.,Ltd 0512-65816829 18662214788 info@rovathin.com.cn China 9961 58
Beijing xinyanhui pharmaceutical research and development co., LTD 13969155946 1461866103@qq.com China 16103 58
Block Chemical Technology (Shanghai) Co., Ltd. 021-20432219 13918097649 li_jinfei@acblock-lab.com China 10032 58
Nantong Hanfang Biotechnology Co. , Ltd. hanfangpharma@126.com 18017580634 hanfangpharma@126.com China 25800 58
Nanjing Moldeep Biochemical Co., Ltd. +86-25-58282389 +86-17351037455 inquiries@moldeep.com China 19999 58
Supplier Advantage
Suzhou Rovathin Foreign Trade Co.,Ltd 58
Beijing xinyanhui pharmaceutical research and development co., LTD 58
Block Chemical Technology (Shanghai) Co., Ltd. 58
Nantong Hanfang Biotechnology Co. , Ltd. 58
Nanjing Moldeep Biochemical Co., Ltd. 58
5-methyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxamide Thieno[2,3-d]pyrimidine-6-carboxamide, 1,4-dihydro-5-methyl-4-oxo- 1,4-Dihydro-5-methyl-4-oxothieno[2,3-d]pyrimidine-6-carboxamide 691862-37-0