2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid
Modify Date: 2025-09-25 16:35:59
![2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid Structure](https://image.chemsrc.com/caspic/430/55503-13-4.png)
2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid structure
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Common Name | 2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid | ||
|---|---|---|---|---|
| CAS Number | 55503-13-4 | Molecular Weight | 209.22200 | |
| Density | N/A | Boiling Point | N/A | |
| Molecular Formula | C9H7NO3S | Melting Point | N/A | |
| MSDS | N/A | Flash Point | N/A | |
| Name | 2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylic acid |
|---|
| Molecular Formula | C9H7NO3S |
|---|---|
| Molecular Weight | 209.22200 |
| Exact Mass | 209.01500 |
| PSA | 98.66000 |
| LogP | 2.00850 |
|
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2-methyl-4-oxo-... CAS#:55503-13-4 |
| Literature: Gilis; Haemers; Bollaert European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 265 - 269 |
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2-methyl-4-oxo-... CAS#:55503-13-4 |
| Literature: Gilis; Haemers; Bollaert European Journal of Medicinal Chemistry, 1978 , vol. 13, # 3 p. 265 - 269 |
![ethyl 2-methyl-4-oxo-7H-thieno[2,3-b]pyridine-5-carboxylate structure](https://image.chemsrc.com/caspic/468/55503-12-3.png)
| Precursor 1 | |
|---|---|
| DownStream 10 | |
![7-(1-METHYLETHYL)-4-OXO-2-METHYL-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/303/67637-71-2.png)
CAS#:67637-71-2![7-(CARBOXYMETHYL)-2-METHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/265/67637-72-3.png)
CAS#:67637-72-3![7-ALLYL-2-METHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/227/67637-73-4.png)
CAS#:67637-73-4![7-(PHENYLMETHYL)-4,7-DIHYDRO-2-METHYL-4-OXO-THIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/189/67637-74-5.png)
CAS#:67637-74-5![7-(1-CARBOXYETHYL)-2-METHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/151/67637-75-6.png)
CAS#:67637-75-6![7-(3-CARBOXYPROPYL)-2-METHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/113/67637-76-7.png)
CAS#:67637-76-7![7-(3-HYDROXYPROPYL)-2-METHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/075/67637-77-8.png)
CAS#:67637-77-8![7-[2-(dimethylamino)ethyl]-2-methyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid structure](https://image.chemsrc.com/caspic/096/67637-81-4.png)
CAS#:67637-81-4![7-[2-(diethylamino)ethyl]-2-methyl-4-oxothieno[2,3-b]pyridine-5-carboxylic acid structure](https://image.chemsrc.com/caspic/058/67637-82-5.png)
CAS#:67637-82-5![2,7-DIMETHYL-4-OXO-4,7-DIHYDROTHIENO[2,3-B]PYRIDINE-5-CARBOXYLIC ACID structure](https://image.chemsrc.com/caspic/299/55503-21-4.png)
CAS#:55503-21-4