23439-87-4
23439-87-4 structure
- Name: 6-Hydroxy-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione
- Chemical Name: 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione
- CAS Number: 23439-87-4
- Molecular Formula: C7H4N2O3
- Molecular Weight: 164.11800
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyridine compound Hydroxypyridine
- Create Date: 2018-12-17 11:33:01
- Modify Date: 2025-08-27 23:12:22
| Name | 6-hydroxypyrrolo[3,4-b]pyridine-5,7-dione |
|---|---|
| Synonyms |
N-Hydroxy-chinolinimid
N-hydroxyquinolinic imide N-hydroxyquinolinimide |
| Density | 1.768 |
|---|---|
| Boiling Point | 421.6ºC at 760 mmHg |
| Molecular Formula | C7H4N2O3 |
| Molecular Weight | 164.11800 |
| Exact Mass | 164.02200 |
| PSA | 70.50000 |
| LogP | 0.00470 |
| HS Code | 2933990090 |
|---|
|
~48%
23439-87-4 |
| Literature: Zhang, Qiaohong; Chen, Chen; Xu, Jie; Wang, Feng; Gao, Jin; Xia, Chungu Advanced Synthesis and Catalysis, 2011 , vol. 353, # 2-3 p. 226 - 230 |
| Precursor 1 | |
|---|---|
| DownStream 8 | |
![2-Pyridinecarboxylicacid,3-[(methoxycarbonyl)amino]-,methylester(9CI) structure](https://image.chemsrc.com/caspic/411/107468-56-4.png)
![Pyrido[2,3-d]pyridazine-5,8-diol structure](https://image.chemsrc.com/caspic/118/4430-77-7.png)
![5-(4-methylphenyl)-7H-pyrido[2,3-d]pyridazin-8-one structure](https://image.chemsrc.com/caspic/054/203728-96-5.png)
![5-phenylpyrido[3,2-d]oxazin-8-one structure](https://image.chemsrc.com/caspic/412/211629-98-0.png)
![8-phenyl-5H-pyrido[2,3-d][1,2]oxazin-5-one structure](https://image.chemsrc.com/caspic/352/211630-02-3.png)
![6-phenylpyrrolo[3,4-b]pyridine-5,7-dione structure](https://image.chemsrc.com/caspic/257/6538-81-4.png)
![8-chloro-5-phenylpyrido[2,3-d]pyridazine structure](https://image.chemsrc.com/caspic/382/87987-99-3.png)
![3-Hydroxypyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione structure](https://image.chemsrc.com/caspic/372/40338-55-4.png)
| HS Code | 2933990090 |
|---|---|
| Summary | 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |