- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Thieno[2,3-d]pyrimidine-2,4-diol
- Price: Check
- Purity: 97.0%
- Stocking Period: 10 Day
- Contact: Yang
- Email: sales@echemcloud.com
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Thieno[2,3-d]pyrimidine-2,4-diol
- Price: ￥118.0/50mg ￥218.0/250mg
- Purity: 98.0%
- Stocking Period: 3 Day
- Contact: Liu jia
- Email: 2130147988@qq.com
- DC Chemicals Limited
- China
- Product Name: 1h-thieno[2,3-d]pyrimidine-2,4-dione
- Price: ￥Inquiry/100mg ￥Inquiry/250mg ￥Inquiry/1g
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Tony Cao
- Email: sales@dcchemicals.com
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
- Email: enquiry@dycnchem.com
18740-38-0
- Name: Thieno[2,3-d]pyrimidine-2,4-diol
- Chemical Name: 1H-thieno[2,3-d]pyrimidine-2,4-dione
- CAS Number: 18740-38-0
- Molecular Formula: C6H4N2O2S
- Molecular Weight: 168.173
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Hydroxypyrimidine
- Create Date: 2018-11-26 12:51:11
- Modify Date: 2025-08-20 17:16:56
| Name | 1H-thieno[2,3-d]pyrimidine-2,4-dione |
|---|---|
| Synonyms |
Thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione
thieno<2,3-d>pyrimidine-2,4-dione thieno[2,3-d]pyrimidine-2,4-diol |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Melting Point | 322°C |
| Molecular Formula | C6H4N2O2S |
| Molecular Weight | 168.173 |
| Exact Mass | 167.999344 |
| PSA | 94.48000 |
| LogP | 0.90 |
| Index of Refraction | 1.625 |
| Storage condition | 2-8°C |
|
~81%
18740-38-0 |
| Literature: GENENTECH, INC.; PIRAMED LIMITED; CASTANEDO, Georgette; DOTSON, Jennafer; GOLDSMITH, Richard; GUNZNER, Janet; HEFFRON, Tim; MATHIEU, Simon; OLIVERO, Alan; STABEN, Steven; SUTHERLIN, Daniel P.; TSUI, Vickie; WANG, Shumei; ZHU, Bing-Yan; BAYLISS, Tracy; CHUCKOWREE, Irina; FOLKES, Adrian; WAN, Nan Chi Patent: WO2008/73785 A2, 2008 ; Location in patent: Page/Page column 169 ; WO 2008/073785 A2 |
|
~64%
18740-38-0 |
| Literature: Deng, Jifeng; Peng, Li; Zhang, Guicheng; Lan, Xiaobing; Li, Chufang; Chen, Fuxin; Zhou, Yayao; Lin, Zuoxian; Chen, Ling; Dai, Renke; Xu, Hongjiang; Yang, Ling; Zhang, Xiquan; Hu, Wenhui European Journal of Medicinal Chemistry, 2011 , vol. 46, # 1 p. 71 - 76 |
|
~%
18740-38-0 |
| Literature: WO2009/53715 A1, ; Page/Page column 81 ; WO 2009/053715 A1 |
|
~13%
18740-38-0 |
| Literature: Venskutonyte, Raminta; Butini, Stefania; Sanna Coccone, Salvatore; Gemma, Sandra; Brindisi, Margherita; Kumar, Vinod; Guarino, Egeria; Maramai, Samuele; Valenti, Salvatore; Amir, Ahmad; Valades, Elena Anton; Frydenvang, Karla; Kastrup, Jette S.; Novellino, Ettore; Campiani, Giuseppe; Pickering, Darryl S. Journal of Medicinal Chemistry, 2011 , vol. 54, # 13 p. 4793 - 4805 |
|
~71%
18740-38-0 |
| Literature: Son, Hoon Young; Song, Yang-Heon Bulletin of the Korean Chemical Society, 2010 , vol. 31, # 8 p. 2242 - 2246 |
|
~%
18740-38-0 |
| Literature: Journal of Medicinal Chemistry, , vol. 54, # 22 p. 7815 - 7833 |
|
~%
18740-38-0 |
| Literature: Bulletin de la Societe Chimique de France, , p. 587 - 591 |
|
~%
18740-38-0 |
| Literature: Bulletin de la Societe Chimique de France, , p. 592 - 597 |
|
~%
18740-38-0 |
| Literature: Bulletin de la Societe Chimique de France, , p. 587 - 591 |
| Precursor 8 | |
|---|---|
| DownStream 2 | |
![2-Chloro-4-(morpholin-4-yl)thieno[2,3-d]pyrimidine-6-carboxaldehyde structure](https://image.chemsrc.com/caspic/174/955978-98-0.png)
| HS Code | 2934999090 |
|---|---|
| Summary | 2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |