- \n
- Description<\/li>\n
- Identification
\nMolecular Weight: MS, Amino Acid Analysis: AAA<\/li>\n - Related Substances
\nHPLC, UHPLC<\/li>\n - Content
\nHPLC, UHPLC, N2 content by elemental analysis<\/li>\n - Counter-ion Content
\nHPLC, IC<\/li>\n - Water Content
\nKarl Fisher, Thermal Analyzer<\/li>\n - Residual Solvents
\nGC, GC-MS<\/li>\n - Endotoxin<\/li>\n
- Microbial Limits<\/li>\n
- Elemental Impurities<\/li>\n
- Other<\/li>\n<\/ul>\n\n
![\"Analysis\"](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis1.jpg\")
\n<\/div>\n\nStructural Analysis<\/h2>\n
Including the LC-MS\/MS that are dedicated to Peptides and Oligonucleotides, the structural analysis of both Peptides and Oligonucleotides is done using the following equipment. Our highly experienced staff will provide accurate results of structural analysis.<\/p>\n
- \n
- LC-MS\/MS (quantitative, qualitative)<\/li>\n
- UV<\/li>\n
- IR<\/li>\n<\/ul>\n<\/div>\n\n\n\n\t\t\t\t\t
![\"LC-MS\/MS](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis2.jpg\")
<\/p>\nLC-MS\/MS Dedicated to Peptides<\/p>\n<\/div>\n
\n\t\t\t\t\t![\"LC-MS\/MS](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis3.jpg\")
<\/p>\nLC-MS\/MS Dedicated to Oligonucleotides<\/p>\n<\/div>\n<\/div>\n<\/div>\n
\nTesting Environment<\/h2>\n
Samples with sensitive moisture absorption\/desorption characteristics are weighed in constant temperature and humidity weighing room. Samples with high toxicity, such as genotoxic impurities, are handled safely inside a balance enclosure.\n<\/p><\/div>\n
\n\n\n\t\t\t\t\t![\"Constant](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis4.jpg\")
<\/p>\nConstant Temperature and Humidity Weighing Room<\/p>\n<\/div>\n
\n\t\t\t\t\t![\"Balance](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis5.jpg\")
<\/p>\nBalance Enclosure<\/p>\n<\/div>\n<\/div>\n<\/div>\n
\nStability Study<\/h2>\n
We conduct stability studies that conform to ICH Guidelines. Following study methods are available, but especially for light exposure test of compound that is unstable to temperature, test can be conducted at 5\u2103.<\/p>\n
- \n
- Long-term Test<\/li>\n
- Accelerated Test<\/li>\n
- Stress Test<\/li>\n
- Photostability Test<\/li>\n<\/ul>\n<\/div>\n\n
![\"Stability](\"https:\/\/peptistar.com\/wp-content\/uploads\/2022\/08\/service-analysis6.jpg\")
\n<\/div>\n","protected":false},"excerpt":{"rendered":"Analysis PeptiStar can offer solutions in all phases from early drug development to application for approval, including appropriate specifications and testing method for each phase, validation of analytical methods and stability testing. Using a suitable lineup of equipment, our highly skilled staff will conduct analytical method development to quality testing for both Peptides and Oligonucleotides. Representative Test Items Description Identification Molecular Weight: MS, Amino Acid Analysis: AAA Related Substances HPLC, UHPLC Content HPLC, UHPLC, N2 content by elemental analysis Counter-ion Content HPLC, IC Water Content Karl Fisher, Thermal Analyzer Residual Solvents GC, GC-MS Endotoxin Microbial Limits Elemental Impurities Other Structural Analysis Including the LC-MS\/MS that are dedicated to Peptides and Oligonucleotides, the structural analysis of both Peptides and Oligonucleotides is done using the following equipment. Our highly experienced staff will provide accurate results of structural analysis. LC-MS\/MS (quantitative, qualitative) UV IR LC-MS\/MS Dedicated to Peptides LC-MS\/MS Dedicated to Oligonucleotides Testing Environment Samples with sensitive moisture absorption\/desorption characteristics are weighed in constant temperature and humidity weighing room. Samples with high toxicity, such as genotoxic impurities, are handled safely inside a balance enclosure. Constant Temperature and Humidity Weighing Room Balance Enclosure Stability Study We conduct stability studies that conform to ICH Guidelines. Following study methods are available, but especially for light exposure test of compound that is unstable to temperature, test can be conducted at 5\u2103. Long-term Test Accelerated Test Stress Test Photostability Test<\/p>\n","protected":false},"author":5,"featured_media":0,"parent":1657,"menu_order":3,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_locale":"en_US","_original_post":"https:\/\/peptistar.com\/?page_id=891","footnotes":""},"class_list":["post-1778","page","type-page","status-publish","hentry","en-US"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/pages\/1778","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/comments?post=1778"}],"version-history":[{"count":13,"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/pages\/1778\/revisions"}],"predecessor-version":[{"id":2165,"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/pages\/1778\/revisions\/2165"}],"up":[{"embeddable":true,"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/pages\/1657"}],"wp:attachment":[{"href":"https:\/\/peptistar.com\/wp-json\/wp\/v2\/media?parent=1778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}