768-05-8
768-05-8 structure
- Name: Pyrazinoic acid hydrazide
- Chemical Name: Pyrazinoic Acid Hydrazide
- CAS Number: 768-05-8
- Molecular Formula: C5H6N4O
- Molecular Weight: 138.12700
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrazines
- Create Date: 2018-03-25 08:00:00
- Modify Date: 2026-07-01 12:37:04
| Name | Pyrazinoic Acid Hydrazide |
|---|---|
| Synonyms |
pyrazine-2-cbohydrazide(SALTDATA: FREE)
pyrazinohydrazide PYRAZINE-2-CBOHYDRAZIDE PYRAZINOIC ACID HYDRAZIDE DS-1594 PYRAZINE-2-CBOXYLIC ACID HYDRAZIDE MFCD00778762 2-Pyrazinecboxylic acid, hydrazide Pyrazine-2-cbohydrazid DS-1594b Pyrazinecboxylic acid, hydrazide (7CI,8CI,9CI) Pyrazine-2-cboxylic hydrazide Pyrazinoic acid hydrazide ISO 9001：2015 REACH Pyrazin-2-cbohydrazide pyrazine-2-carbohydrazide |
| Melting Point | 170 °C |
|---|---|
| Molecular Formula | C5H6N4O |
| Molecular Weight | 138.12700 |
| Exact Mass | 138.05400 |
| PSA | 80.90000 |
| LogP | 0.17130 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~98%
768-05-8 |
| Literature: WO2005/16909 A1, ; Page/Page column 73 ; WO 2005/016909 A1 |
|
~84%
768-05-8 |
| Literature: European Journal of Medicinal Chemistry, , vol. 47, # 1 p. 452 - 461 |
|
~%
768-05-8 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 14, # 3 p. 817 - 821 |
|
~85%
768-05-8 |
| Literature: Pakistan Journal of Scientific and Industrial Research, , vol. 36, # 11 p. 466 - 467 |
|
~%
768-05-8 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 14, # 3 p. 817 - 821 |
| Precursor 5 | |
|---|---|
| DownStream 7 | |
![3-pyrazin-2-ylpyrido[3,4-e][1,2,4]triazine structure](https://image.chemsrc.com/caspic/072/121845-67-8.png)
![Pyrazine, [5-[(phenylmethyl)thio]-1,3,4-oxadiazol-2-yl]- (9CI) structure](https://image.chemsrc.com/caspic/435/604740-34-3.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% |