- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Pyrido[3,2-d]pyrimidin-4(3H)-one
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Pyrido[3,2-d]pyrimidin-4(3H)-one
- Price: ￥1936.0/1g ￥586.0/100mg ￥5936.0/5g ￥976.0/250mg
- Purity: 98.0%
- Stocking Period: 1 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyrido[3,2-d]pyrimidin-4(3H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
37538-67-3
37538-67-3 structure
- Name: Pyrido[3,2-d]pyrimidin-4(3H)-one
- Chemical Name: Pyrido[3,2-d]pyrimidin-4(3H)-one
- CAS Number: 37538-67-3
- Molecular Formula: C7H5N3O
- Molecular Weight: 147.134
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Ketones
- Create Date: 2018-12-16 19:49:29
- Modify Date: 2025-08-27 18:49:57
| Name | Pyrido[3,2-d]pyrimidin-4(3H)-one |
|---|---|
| Synonyms |
1H-pyrido[3,2-d]pyrimidin-4-one
Pyrido[3,2-d]pyrimidin-4(1H)-one |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 346.2±34.0 °C at 760 mmHg |
| Melting Point | >300℃ |
| Molecular Formula | C7H5N3O |
| Molecular Weight | 147.134 |
| Flash Point | 163.2±25.7 °C |
| Exact Mass | 147.043259 |
| PSA | 58.90000 |
| LogP | -0.72 |
| Vapour Pressure | 0.0±0.8 mmHg at 25°C |
| Index of Refraction | 1.730 |
| HS Code | 2933990090 |
|---|
| Precursor 10 | |
|---|---|
| DownStream 4 | |
![pyrido[3,2-d]pyrimidin-4-ylamine structure](https://image.chemsrc.com/caspic/246/875233-01-5.png)
![2,4-Dichloropyrido[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/115/39551-54-7.png)
![4-amino-1H-pyrido[3,2-d]pyrimidine-2-thione structure](https://image.chemsrc.com/caspic/372/873398-20-0.png)
![Pyrido[3,2-d]pyrimidine-2,4(1H,3H)-dione structure](https://image.chemsrc.com/caspic/072/37538-68-4.png)
![1H-pyrido[3,2-d]pyrimidine-2,4-dithione structure](https://image.chemsrc.com/caspic/334/873398-21-1.png)
![4-Chloropyrido[3,2-d]pyrimidine structure](https://image.chemsrc.com/caspic/439/51674-77-2.png)
![N-(2,2-dimethoxyethyl)pyrido[3,2-d]pyrimidin-4-amine structure](https://image.chemsrc.com/caspic/093/88128-91-0.png)
![pyrido[3,2-d]pyrimidin-4-ylhydrazine structure](https://image.chemsrc.com/caspic/301/51674-90-9.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% |