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Identification, Charecterization and Quantification of Process Related Impurities in Azimsulfuron Technical |
DUBLIN | CORE | METADATA ITEM | METADATA FOR THIS DOCUMENT |
1 | Title | Title of Document | Identification, Charecterization and Quantification of Process Related Impurities in Azimsulfuron Technical |
2 | Creator | Author's name, affiliation, country | M. PRABHU VENKATESH*, V. PARDHASARADHI, V. DHAYANITHI,
MANE AVINASH, S. PALIMKAR, R. KADAM SUBHASH
and HINDUPUR RAMA MOHAN
Advinus Therapeutics Ltd., 21 & 22, Phase II, Peenya Industrial Area,
Bengaluru-560058, Karnataka, India
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3 | Subject | Dicipline(s) | Chemical Science |
3 | Subject | Keywords | Azimsulfuron, Prep-HPLC, Impurities, Spectroscopy, Identification, Characterization |
4 | Description | Abstract | This manuscript describes identification, isolation and characterization of azimsulfuron impurities. Six impurities ranging from 0.05 to 0.15 % w/w in azimsulfuron technical were detected by a simple reverse phase HPLC method. These impurities were isolated by prep-HPLC and were characterized using IR, 1H NMR, 13C NMR and LC-MS/MS. Based on the results obtained from different spectroscopic experiments, these impurities have been characterized as impurity A (2-amino-4, 6-dimethoxy pyrimidine), impurity B (1-methyl-4-(2-methyl-2H-tetrazol-5-yl)-1H-pyrazole-5-sulfonamide) impurity C (phenol), impurity D (N-[(4,6-dimethoxypyrimidin-2-yl)carbamoyl]-1-methyl-4-(1-methyl-1H-tetrazol-5-yl)-1H-pyrazole-5-sulfonamide), impurity E (1,3-bis(4,6-dimethoxypyrimidin-2-yl)urea) and impurity F (phenyl (4,6-dimethoxypyrimidin-2-yl) carbamate). |
5 | Publishers | Organizing agency, location | WWW Publications, India |
6 | Contributor | Sponsor(s) | - |
7 | Date | Date (YYYY-MM-DD) | - |
8 | Type | Status & genre | Peer-reviewed Article |
8 | Type | Type | |
9 | Formate | File Formate | PDF |
10 | Identifier | Uniform Resource Identifier | Click Here |
10 | Identifier | Digital Object Identifier | |
11 | Source | Journal/conference title; vol., no. (Year) | Chemical Science Transactions, Volume 5 , Number (1), (2016) |
12 | Lanuguage | English=en | en |
13 | Relation | Supp.files | |
14 | Coverage | | - |
15 | Copyright | Copyright and permissions | |
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
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