- Shanghai Nianxing Industrial Co., Ltd
- China
- Product Name: Pyrazolo[1,5-a]pyrimidin-5-ol
- Price:
- Purity: 98.0%
- Stocking Period: 10 Day
- Contact: Yang
- Shanghai Jizhi Biochemical Technology Co., Ltd
- China
- Product Name: Pyrazolo[1,5-a]pyrimidin-5-ol
- Price: ￥240.0/50mg ￥700.0/250mg
- Purity: 98.0%
- Stocking Period: 2 Day
- Contact: Liu jia
- Dayang Chem (Hangzhou) Co., Ltd.
- China
- Product Name: Pyrazolo[1,5-a]pyrimidin-5(4H)-one
- Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
- Purity: 98.0%
- Stocking Period: Inquiry
- Contact: Ms Wang
29274-22-4
29274-22-4 structure
- Name: Pyrazolo[1,5-a]pyrimidin-5-ol
- Chemical Name: 1H-pyrazolo[1,5-a]pyrimidin-5-one
- CAS Number: 29274-22-4
- Molecular Formula: C6H5N3O
- Molecular Weight: 135.123
- Catalog: Pharmaceutical intermediate Heterocyclic compound Pyrimidine compound Ketones
- Create Date: 2018-10-22 19:02:12
- Modify Date: 2024-01-08 11:52:58
| Name | 1H-pyrazolo[1,5-a]pyrimidin-5-one |
|---|---|
| Synonyms |
5-Oxo-4,5-dihydropyrazolo<1,5-a>pyrimidin
5-Hydroxypyrazolo[1,5-a]pyrimidine pyrazolo[1,5-a]pyrimidin-5-ol Pyrazolo[1,5-a]pyrimidin-5(4H)-one |
| Density | 1.5±0.1 g/cm3 |
|---|---|
| Boiling Point | 243.174ºC at 760 mmHg |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.123 |
| Flash Point | 100.868ºC |
| Exact Mass | 135.043259 |
| PSA | 50.42000 |
| LogP | 0.18 |
| Vapour Pressure | 0.033mmHg at 25°C |
| Index of Refraction | 1.739 |
| Hazard Codes | Xi |
|---|---|
| HS Code | 2933990090 |
|
~82%
29274-22-4 |
| Literature: Hanan, Emily J.; Van Abbema, Anne; Barrett, Kathy; Blair, Wade S.; Blaney, Jeff; Chang, Christine; Eigenbrot, Charles; Flynn, Sean; Gibbons, Paul; Hurley, Christopher A.; Kenny, Jane R.; Kulagowski, Janusz; Lee, Leslie; Magnuson, Steven R.; Morris, Claire; Murray, Jeremy; Pastor, Richard M.; Rawson, Tom; Siu, Michael; Ultsch, Mark; Zhou, Aihe; Sampath, Deepak; Lyssikatos, Joseph P. Journal of Medicinal Chemistry, 2012 , vol. 55, # 22 p. 10090 - 10107 |
|
~56%
29274-22-4 |
| Literature: ELAN PHARMACEUTICALS, INC.; SHAM, Hing, L.; KONRADI, Andrei, W.; HOM, Roy, K.; PROBST, Gary, D.; BOWERS, Simeon; TRUONG, Anh; NEITZ, R., Jeffrey; SEALY, Jennifer; TOTH, Gergely Patent: WO2010/91310 A1, 2010 ; Location in patent: Page/Page column 141 ; WO 2010/091310 A1 |
|
~34%
29274-22-4 |
| Literature: GENENTECH,INC.; FORMA TM, LLC; BAIR, Kenneth W.; BAUMEISTER, Timm R.; BUCKMELTER, Alexandre J.; CLODFELTER, Kanl H.; DRAGOVICH, Peter; HAN, Bingsong; LIN, Jian; LIU, Xiongcai; REYNOLDS, Dominic J.; SMITH, Chase C.; WANG, Zhongguo; YUEN, Po-Wai; ZAK, Mark; ZHANG, Yamin; ZHENG, Xiaozhang; ZHAO, Guiling Patent: WO2013/127268 A1, 2013 ; Location in patent: Page/Page column 68 ; |
|
~34%
29274-22-4 |
| Literature: GENENTECH, INC.; FORMA TM, LLC; BAIR, Kenneth, W.; BAUMEISTER, Timm, R.; GOSSELIN, Francis; ZAK, Mark; ZHENG, Xiaozhang Patent: WO2013/130935 A1, 2013 ; Location in patent: Paragraph 0209 ; |
|
~61%
29274-22-4 |
| Literature: Gavrin, Lori K.; Lee, Arthur; Provencher, Brian A.; Massefski, Walter W.; Huhn, Stephen D.; Ciszewski, Gregory M.; Cole, Derek C.; McKew, John C. Journal of Organic Chemistry, 2007 , vol. 72, # 3 p. 1043 - 1046 |
|
~%
29274-22-4 |
| Literature: MERZ PHARMA GMBH andamp; CO. KGaA; HENRICH, Markus; WEIL, Tanja; NAGEL, Jens; GRAVIUS, Andreas; MUeLLER, Sibylle; KAUSS, Valerjans; ZEMRIBO, Ronalds; FOTINS, Juris Patent: WO2010/63487 A1, 2010 ; Location in patent: Page/Page column 68 ; WO 2010/063487 A1 |
|
~%
29274-22-4 |
| Literature: Bowers, Simeon; Truong, Anh P.; Jeffrey Neitz; Hom, Roy K.; Sealy, Jennifer M.; Probst, Gary D.; Quincy, David; Peterson, Brian; Chan, Wayman; Galemmo Jr., Robert A.; Konradi, Andrei W.; Sham, Hing L.; Toth, Gergely; Pan, Hu; Lin, May; Yao, Nanhua; Artis, Dean R.; Zhang, Heather; Chen, Linda; Dryer, Mark; Samant, Bhushan; Zmolek, Wes; Wong, Karina; Lorentzen, Colin; Goldbach, Erich; Tonn, George; Quinn, Kevin P.; Sauer, John-Michael; Wright, Sarah; Powell, Kyle; Ruslim, Lany; Ren, Zhao; Bard, Frederique; Yednock, Ted A.; Griswold-Prenner, Irene Bioorganic and Medicinal Chemistry Letters, 2011 , vol. 21, # 18 p. 5521 - 5527 |
| Precursor 7 | |
|---|---|
| DownStream 3 | |
![3-Bromo-5-chloropyrazolo[1,5-a]pyrimidine structure](https://image.chemsrc.com/caspic/217/960613-96-1.png)
![3-Bromopyrazolo[1,5-a]pyrimidin-5(4H)-one structure](https://image.chemsrc.com/caspic/282/1198569-35-5.png)
![5-Chloropyrazolo[1,5-a]pyrimidine structure](https://image.chemsrc.com/caspic/056/29274-24-6.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% |