18921-66-9
18921-66-9 structure
- Name: Quinespar
- Chemical Name: diethyl (2S)-2-[[4-[(2,4-diaminoquinazolin-6-yl)methylamino]benzoyl]amino]butanedioate
- CAS Number: 18921-66-9
- Molecular Formula: C24H28N6O5
- Molecular Weight: 480.51600
- Create Date: 2016-01-12 10:21:55
- Modify Date: 2025-09-19 16:14:19
| Name | diethyl (2S)-2-[[4-[(2,4-diaminoquinazolin-6-yl)methylamino]benzoyl]amino]butanedioate |
|---|---|
| Synonyms | Quinespar |
| Density | 1.342g/cm3 |
|---|---|
| Molecular Formula | C24H28N6O5 |
| Molecular Weight | 480.51600 |
| Exact Mass | 480.21200 |
| PSA | 171.55000 |
| LogP | 3.64730 |
| Index of Refraction | 1.661 |
| HS Code | 2933990090 |
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| HS Code | 2933990090 |
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| 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% |