Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
Home | Table of Contents | Submit an article | Subscribe | Login | Register

Indexing Metadata

Identification, Charecterization and Quantification of Process Related Impurities in Azimsulfuron Technical

DUBLINCOREMETADATA ITEM METADATA FOR THIS DOCUMENT
1TitleTitle of DocumentIdentification, Charecterization and Quantification of Process Related Impurities in Azimsulfuron Technical
2CreatorAuthor'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
3SubjectDicipline(s) Chemical Science
3SubjectKeywords Azimsulfuron, Prep-HPLC, Impurities, Spectroscopy, Identification, Characterization
4DescriptionAbstract 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).
5PublishersOrganizing agency, location WWW Publications, India
6Contributor Sponsor(s) -
7DateDate (YYYY-MM-DD) -
8TypeStatus & genre Peer-reviewed Article
8TypeType
9FormateFile Formate PDF
10IdentifierUniform Resource Identifier Click Here
10IdentifierDigital Object Identifier
11SourceJournal/conference title; vol., no. (Year)Chemical Science Transactions, Volume  5 , Number  (1), (2016)
12LanuguageEnglish=en en
13RelationSupp.files
14Coverage -
15CopyrightCopyright and permissions
Chemical Science Transactions | Chem Sci Trans | CST | Online Chemistry Journal | Open Access
Home | Table of Contents | Submit an article | Subscribe | Login | Register