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(R)-4-Isobutylpyrrolidin-2-one

(R)-4-Isobutylpyrrolidin-2-one structure

CAS No.: 181289-22-5

Chemical Name:: (R)-4-Isobutylpyrrolidin-2-one

Synonyms: Pregabalin Impurity 92;Oseltamivir Impurity 213;(R)-4-Isobutylpyrrolidin-2-one;Pregabalin Impurity 40(PD0147804);(4R)-4-(2-methylpropyl)pyrrolidin-2-one;2-Pyrrolidinone, 4-(2-methylpropyl)-, (4R)-;(R)-Pregabalin EP Impurity A ((R)-Pregabalin USP Related Compound C, (R)-Pregabalin Lactam Impurity)

CBNumber:: CB42628569

Molecular Formula:: C8H15NO

Molecular Weight:: 141.21

MDL Number:

MOL File:: 181289-22-5.mol

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(R)-4-Isobutylpyrrolidin-2-one Properties

Boiling point	269.1±9.0 °C(Predicted)
Density	0.927±0.06 g/cm3(Predicted)
pka	16.66±0.40(Predicted)

(R)-4-Isobutylpyrrolidin-2-one Preparation Products And Raw materials

Raw materials

Preparation Products

(R)-4-Isobutylpyrrolidin-2-one Suppliers

Global( 16)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
China National Standard Pharmaceutical Corporation Limited	+8615391658522	overseasales@yongstandards.com	China	11927	58
Wuhan Jingkang en Biomedical Technology Co., Ltd	+8613720134139	orders@jknbiochem.com	China	4822	58
Hangzhou Yuhao Chemical Technology Co., Ltd	0571-82693216	info@yuhaochemical.com	China	9394	52
ChemStrong Scientific Co.,Ltd	0755-0755-66853366 13670046396	sales@chem-strong.com	China	17995	56
Heze Development Zone chuangli Chemical Co., Ltd.	+86-530-529 6766，+86-15666160102 15666160102	info@chuangli-chem.com	China	875	55
Tianjin shijia biomedical technology co., LTD	15022261580	tjshj1212@163.com	China	2435	58
Hubei huizepu Pharmaceutical Technology Co., Ltd	027-59212684 19371278702	p19107121455@163.com	China	1702	58
Shanghai Haohong Pharmaceutical Co., Ltd.	4008210725 4008210725	malulu@leyan.com	China	54986	58
Cato Research Chemicals Inc.	020-81960175-877 18933936954	tianwen.zhan@cato-chem.com	China	7730	58
Wuhan Jingkangen Biomedical Technology Co., Ltd	13720134139 13720134139	orders@jknbiochem.com	China	5388	58

Supplier	Advantage
China National Standard Pharmaceutical Corporation Limited	58
Wuhan Jingkang en Biomedical Technology Co., Ltd	58
Hangzhou Yuhao Chemical Technology Co., Ltd	52
ChemStrong Scientific Co.,Ltd	56
Heze Development Zone chuangli Chemical Co., Ltd.	55
Tianjin shijia biomedical technology co., LTD	58
Hubei huizepu Pharmaceutical Technology Co., Ltd	58
Shanghai Haohong Pharmaceutical Co., Ltd.	58
Cato Research Chemicals Inc.	58
Wuhan Jingkangen Biomedical Technology Co., Ltd	58

(R)-4-Isobutylpyrrolidin-2-one 2-Pyrrolidinone, 4-(2-methylpropyl)-, (4R)- Pregabalin Impurity 92 Pregabalin Impurity 40(PD0147804) Oseltamivir Impurity 213 (R)-Pregabalin EP Impurity A ((R)-Pregabalin USP Related Compound C, (R)-Pregabalin Lactam Impurity) (4R)-4-(2-methylpropyl)pyrrolidin-2-one 181289-22-5