- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate
- Price: Check
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate
- Price: ￥908.0/100mg ￥378.0/25mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: TERT-BUTYL 7,8-DIHYDRO-2-(METHYLSULFONYL)PYRIDO[4,3-D]PYRIMIDINE-6(5H)-CARBOXYLATE
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
- Shanghai Amole Biotechnology Co., Ltd.
- China
- Product Name: tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate
- Price: ￥Inquiry/100mg ￥Inquiry/1g ￥Inquiry/250mg ￥Inquiry/5g
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Xiyao Wang
- Email: 3623107365@qq.com
259809-79-5
259809-79-5 structure
- Name: tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido[4,3-d]pyrimidine-6(5H)-carboxylate
- Chemical Name: tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido-[4,3-d]pyrimidine-6(5H)-carboxylate
- CAS Number: 259809-79-5
- Molecular Formula: C13H19N3O4S
- Molecular Weight: 313.373
- Create Date: 2019-01-10 17:08:40
- Modify Date: 2025-08-27 11:56:24
| Name | tert-Butyl 7,8-dihydro-2-(methylsulfonyl)pyrido-[4,3-d]pyrimidine-6(5H)-carboxylate |
|---|---|
| Synonyms |
tert-butyl 2-methylsulfonyl-7,8-dihydro-5H-pyrido[4,3-d]pyrimidine-6-carboxylate
tert-Butyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate 2-Methyl-2-propanyl 2-(methylsulfonyl)-7,8-dihydropyrido[4,3-d]pyrimidine-6(5H)-carboxylate Pyrido[4,3-d]pyrimidine-6(5H)-carboxylic acid, 7,8-dihydro-2-(methylsulfonyl)-, 1,1-dimethylethyl ester |
| Density | 1.3±0.1 g/cm3 |
|---|---|
| Boiling Point | 495.6±55.0 °C at 760 mmHg |
| Molecular Formula | C13H19N3O4S |
| Molecular Weight | 313.373 |
| Flash Point | 253.5±31.5 °C |
| Exact Mass | 313.109619 |
| PSA | 97.84000 |
| LogP | -0.18 |
| Vapour Pressure | 0.0±1.3 mmHg at 25°C |
| Index of Refraction | 1.543 |
| Storage condition | 2-8°C |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~31%
259809-79-5 |
| Literature: GRUENENTHAL GmbH Patent: US2012/71461 A1, 2012 ; Location in patent: Page/Page column 136 ; |
|
~%
259809-79-5 |
| Literature: US2012/71461 A1, ; |
|
~%
259809-79-5 |
| Literature: US2012/71461 A1, ; |
| Precursor 2 | |
|---|---|
| DownStream 1 | |
![n,n-dimethyl-5,6,7,8-tetrahydropyrido[4,3-d]pyrimidin-2-amine structure](https://image.chemsrc.com/caspic/242/578713-43-6.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% |