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Anastrozole Impurity 19

Anastrozole Impurity 19 Structure
Anastrozole Impurity 19 structure
CAS No.
1301724-97-9
Chemical Name:
Anastrozole Impurity 19
Synonyms
AstrozoleImpurity14;Anastrozole Impurity 38;Anastrozole Impurity 19;1,3-Benzenediacetonitrile, 5-[(2,5-dioxo-1-pyrrolidinyl)methyl]-α1,α1,α3,α3-tetramethyl-;AnastrozoleImpurity17/2,2'-[5-[(2,5-Dioxotetrahydro-1H-1-pyrrolyl)methyl]-1,3-phenylene]di(2-methylpropionitrile)
CBNumber:
CB66222611
Molecular Formula:
C19H21N3O2
Molecular Weight:
323.39
MDL Number:
MOL File:
1301724-97-9.mol
Last updated:2023-04-23 13:52:06
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Anastrozole Impurity 19 Properties

Melting point 120-122°C
Boiling point 523.1±50.0 °C(Predicted)
Density 1.192±0.06 g/cm3(Predicted)
storage temp. -20°C, Inert atmosphere
solubility Chloroform (Slightly), Methanol (Slightly)
form Solid
pka -1.51±0.20(Predicted)
color White to Off-White

Anastrozole Impurity 19 Chemical Properties,Uses,Production

Uses

5-[(2,5-Dioxo-1-pyrrolidinyl)methyl]-anastrozole is used in the preparation of Anastrozole impurity α,α,α'',α''-tetramethyl-5-[(2,5-dioxo-1-pyrrolidinyl)methyl]-1,3-benzenediacetonitrile.

Anastrozole Impurity 19 Preparation Products And Raw materials

Raw materials

Preparation Products

Anastrozole Impurity 19 Suppliers

Global( 14)Suppliers
Supplier Tel Email Country ProdList Advantage
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 17993 56
Shenzhen Botel Biotechnology Co. Ltd. 0755-22202135 13316968096 1979313431@qq.com China 8111 58
Jinan blalong chemical co. LTD 2710913286@.com 1513643261@qq.com China 14253 58
Hefei fuya biotechnology co. LTD 18096409024 sales02@foreversyn.com China 1958 58
Shenzhen Hengfeng Wanda Pharmaceutical Technology Co., Ltd 0755-22677922 18126518403 2851922760@qq.com China 5043 58
Molcoo Chemicals Inc. 18627923403 18627753421 3001006472@qq.com China 8772 58
Hunan Zengda Biological Technology Co., LTD 18711085600 1652923704@qq.com China 4583 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 15921286451; 15921286451 2010681527@qq.com China 5063 58
HX Pharmaceutical technology co., LTD 15671363360 494267389@qq.com China 2431 58
Shanghai Zerui Biotechnology Co., Ltd. 021-54580889 18321124657 731997554@qq.com China 10614 58
Supplier Advantage
ChemStrong Scientific Co.,Ltd 56
Shenzhen Botel Biotechnology Co. Ltd. 58
Jinan blalong chemical co. LTD 58
Hefei fuya biotechnology co. LTD 58
Shenzhen Hengfeng Wanda Pharmaceutical Technology Co., Ltd 58
Molcoo Chemicals Inc. 58
Hunan Zengda Biological Technology Co., LTD 58
Shanghai YuZn Pharm. Technology Co.,Ltd. 58
HX Pharmaceutical technology co., LTD 58
Shanghai Zerui Biotechnology Co., Ltd. 58
Anastrozole Impurity 19 AnastrozoleImpurity17/2,2'-[5-[(2,5-Dioxotetrahydro-1H-1-pyrrolyl)methyl]-1,3-phenylene]di(2-methylpropionitrile) Anastrozole Impurity 38 AstrozoleImpurity14 1,3-Benzenediacetonitrile, 5-[(2,5-dioxo-1-pyrrolidinyl)methyl]-α1,α1,α3,α3-tetramethyl- 1301724-97-9