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5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid

5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid Structure
5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid structure
CAS No.
34330-04-6
Chemical Name:
5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid
Synonyms
5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid;5-Methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylic acid;Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,2,3,4-tetrahydro-5-methyl-4-oxo-2-thioxo-
CBNumber:
CB69200595
Molecular Formula:
C8H6N2O3S2
Molecular Weight:
242.27
MDL Number:
MFCD03957579
MOL File:
34330-04-6.mol
Last updated:2026-05-28 03:58:56
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5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid Properties

Melting point 288-290 °C(Solv: 1,4-dioxane (123-91-1))
Density 1.75±0.1 g/cm3(Predicted)
pka 3.33±0.20(Predicted)

SAFETY

Risk and Safety Statements

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

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

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth JBA33004 5-Methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 34330-04-6 0.5g $472 2026-06-04 Buy
Biosynth JBA33004 5-Methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 34330-04-6 5g $1829 2026-06-04 Buy
aablocks AA019HP6 5-Methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 95% 34330-04-6 50mg $93 2026-05-29 Buy
aablocks AA019HP6 5-Methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 95% 34330-04-6 100mg $123 2026-05-29 Buy
aablocks AA019HP6 5-Methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 95% 34330-04-6 250mg $155 2026-05-29 Buy
Product number Packaging Price Buy
JBA33004 0.5g $472 Buy
JBA33004 5g $1829 Buy
AA019HP6 50mg $93 Buy
AA019HP6 100mg $123 Buy
AA019HP6 250mg $155 Buy

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

Raw materials

Preparation Products

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

Global Suppliers ( 3)
Supplier Tel Email Country ProdList Advantage
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 39999 58
Supplier Advantage
Shanghai Haohong Pharmaceutical Co., Ltd. 58

34330-04-6 (5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid) Related Search:

2-Mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one 3-Amino-5-methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydro-thieno[2,3-d]pyrimidine-6-carboxylic acid methyl ester Thieno[2,3-d]pyrimidin-4(1H)-one, 2,3-dihydro-6-methyl-5-(2-methylbutyl)-2-thioxo- 2-Mercapto-3,5,6-trimethylthieno[2,3-d]pyrimidin-4(3H)-one Thieno[2,3-d]pyrimidin-4(1H)-one, 2,3-dihydro-5,6-dimethyl-3-(1-methylethyl)-2-thioxo-
3-Ethyl-2-mercapto-5,6-dimethylthieno[2,3-d]pyrimidin-4(3H)-one

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5-methyl-4-oxo-2-sulfanyl-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylic acid 5-Methyl-4-oxo-2-thioxo-1,2,3,4-tetrahydrothieno[2,3-d]pyrimidine-6-carboxylic acid Thieno[2,3-d]pyrimidine-6-carboxylic acid, 1,2,3,4-tetrahydro-5-methyl-4-oxo-2-thioxo- 34330-04-6