ChemicalBook >> CAS DataBase List >>4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester
![4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester Structure](CAS/20210305/GIF/2133298-74-3.gif)
- CAS No.
- 2133298-74-3
- Chemical Name:
- 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester
- Synonyms
- Risdiplam Impurity 17;Risdiplam Impurity 21;Progesterone Impurity 8-d5;tert-butyl 7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate;"4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dim";7 - (2 - (2,8-dimethylimidazolo [12-b] pyridazine-6-yl) - 4-0xo-4H-pyridino [1,2-a] pyrimidin-7-yl) - 4,7-tert-butyldiazolo [2.5] octane-4-carboxylate;4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester
- CBNumber:
- CB88401100
- Molecular Formula:
- C27H31N7O3
- Molecular Weight:
- 501.58
- MDL Number:
- MOL File:
- 2133298-74-3.mol
Last updated:2025-09-28 17:38:58
| Product description | Number | Pack Size | Price |
| 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | AA027JQQ | 50mg | $69 |
| 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | AA027JQQ | 100mg | $114 |
| 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | AA027JQQ | 250mg | $230 |
| 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | AA027JQQ | 1g | $695 |
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester Properties
| Density | 1.39±0.1 g/cm3(Predicted) |
|---|---|
| pka | 7.22±0.30(Predicted) |
| InChIKey | IMUOFNBINVQDLO-UHFFFAOYSA-N |
| SMILES | C1C2(CN(C3=CN4C(C=C3)=NC(C3=NN5C=C(C)N=C5C(C)=C3)=CC4=O)CCN2C(OC(C)(C)C)=O)C1 |
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| aablocks | AA027JQQ | 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | 2133298-74-3 | 50mg | $69 | 2026-06-02 | Buy |
| aablocks | AA027JQQ | 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | 2133298-74-3 | 100mg | $114 | 2026-06-02 | Buy |
| aablocks | AA027JQQ | 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | 2133298-74-3 | 250mg | $230 | 2026-06-02 | Buy |
| aablocks | AA027JQQ | 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester 95% | 2133298-74-3 | 1g | $695 | 2026-06-02 | Buy |
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester Preparation Products And Raw materials
Raw materials
Preparation Products
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester Suppliers
Global( 23)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | +86-13017695106 +86-13676922317 | jiuyitime@fdachem.com | China | 16512 | 58 |
| Zhengzhou Alfa Chemical Co.,Ltd | +8618530059196 | sale04@alfachem.cn | China | 9545 | 58 |
| Shaanxi Cuikang Pharmaceutical Technology Co., Ltd | +8618829768577 | gao490372054@gamil.com | China | 1249 | 58 |
| Jiangsu Magic Biotechnology Co., Ltd | +undefined13921770081 | SVP01@magicbiotech.cn | China | 92 | 58 |
| Wuhan Mayue Longteng Technology Development Co., Ltd. | +undefined15171477138 | helen.yan@lantu-tech.com | China | 293 | 58 |
| Shaanxi Dideu New Materials Co. Ltd | +86-18192503167 18192503167 | 1036@dideu.com | China | 8782 | 58 |
| Chongqing jooe co., ltd | +undefined86-15223382610 | info@jooe.com | China | 15976 | 58 |
| Henan Weitixi Chemical Technology Co., Ltd | 0371-53370800 18037197114 | 3807961510@qq.com | China | 9979 | 58 |
| Beijing Hope Pharmaceutical Co., Ltd. | 010-67886402 15600038801 | wuhangjin@hopelife.cn | China | 88 | 58 |
| Shanghai Haozhixiang Biotechnology Co., Ltd | 526763801 13301653310 | 526763801@qq.com | China | 9459 | 55 |
View Lastest Price from 4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![tert-Butyl 7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate pictures](/ProductImageEN1/2025-06/Small/af0c37ae-f032-4248-8d0d-eb14681d0a72.png) |
2026-04-17 | tert-Butyl 7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
2133298-74-3
|
$2.00-5.00 | 1kg | 99% | 100kg | ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD | |
 |
2025-12-01 | Risdiplam Impurity 21
2133298-74-3
|
1kg | 98% | 1000kg | Shaanxi Dideu New Materials Co. Ltd |
-
- tert-Butyl 7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
2133298-74-3
- $2.00-5.00
- 99%
- ZHENGZHOU JIUYI TIME NEW MATERIALS CO,.LTD
-
- Risdiplam Impurity 21
2133298-74-3
- $0.00
- 98%
- Shaanxi Dideu New Materials Co. Ltd
4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dimethylethyl ester
7 - (2 - (2,8-dimethylimidazolo [12-b] pyridazine-6-yl) - 4-0xo-4H-pyridino [1,2-a] pyrimidin-7-yl) - 4,7-tert-butyldiazolo [2.5] octane-4-carboxylate
tert-butyl 7-(2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl)-4,7-diazaspiro[2.5]octane-4-carboxylate
Progesterone Impurity 8-d5
Risdiplam Impurity 21
"4,7-Diazaspiro[2.5]octane-4-carboxylic acid, 7-[2-(2,8-dimethylimidazo[1,2-b]pyridazin-6-yl)-4-oxo-4H-pyrido[1,2-a]pyrimidin-7-yl]-, 1,1-dim"
Risdiplam Impurity 17
2133298-74-3
