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Application Notes:
TYPE-C Silica Based HPLC Columns
Table of Contents
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Quaternary amines - Acetylcholine & Choline (ANP)
Biological fluid: Low concentration - Cogent UDC-Cholesterol(ANP)
AminoGlycoside - Tobramycin by LCMS (ANP)
Separation by functionality on a C18 - Cogent Bidentate C18(NP)
Gradient equilabration: Rapid, increase throughput (ANP)
Normal phase HPLC made easier - Cogent Bidentate C18 (NP)
Phenolic compounds - Silica-C (NP)
Nucleoside analogs - Cogent UDC-Cholesterol (NP)
Catecholamines - Cogent Bidentate C18 (RP)
Polycyclic Aromatic Hydrocarbons (PAH) - Cogent Bidentate C18(ANP)
Amino-Caproic Acid by LCMS - Cogent Bidentate C18(RP)
Metanephrine & Normetanephrine by LCMS - Cogent Bidentate C18(ANP)
Pharmaceuticals - Cogent Bidentate C18(ANP)
Carbohydrates - Cogent Bidentate C18(NP)
Steroids, clinical - Cogent UDC-Cholesterol(RP)
Related compounds - Cogent UDC-Cholesterol(RP)
Methotrexate - Cogent Bidentate C18(ANP)
Using inverse gradients - Cogent Bidentate C18(ANP)
Benzophenone - Routine method, Cogent Bidentate C18 (RP)
Shape & size selectivity - Cogent UDC-Cholesterol (ANP)
Carotenoids selectivity in SFC - Cogent Bidentate C18 (SFC)
Hydrophobic compounds, fast & efficient - Cogent Bidentate C8 (ANP)
Hormones separated by capillary LC - Cogent Bidentate C18(RP)
Amino acid - Phenylglycine - Cogent Silica-C (ANP)
Adenosine & Guanine - Cogent Diamond Hydride (ANP)
Aromatic amino acids - Cogent Silica-C(ANP)
Metabolites in urine - Cogent Diamond Hydride (ANP)
Phenylglycine/Phenylalanine reproducibility - Cogent Silica-C (ANP)
Biogenic amines - Cogent Diamond Hydride(ANP)
Melamine at trace levels - Cogent Diamond Hydride (ANP)
Serotonin metabolites - Cogent Diamond Hydride (ANP)
Urine metabolites - Cogent Diamond Hydride (ANP)
Biogenic amines reproducible - Cogent Diamond Hydride (ANP)
Bile acids in urine - Cogent Diamond Hydride (ANP)
Antioxidants in human urine - Cogent Diamond Hydride (ANP)
Alkaloids in citrus juice - Cogent Diamond Hydride (ANP)
Amino acids (2) - Cogent Diamond Hydride (ANP)
Organic ccids, isobaric compounds (ANP) - Cogent Diamond Hydride (ANP)
Amino acids, basic - Cogent Diamond Hydride (ANP)
Nucleotides (sugars) - Cogent Diamond Hydride (ANP)
Nucleotide Sugar (activated) - Cogent Diamond Hydride (ANP)
Amino Acids, easy method - Cogent Diamond Hydride (ANP)
Citric Acid by ANP - Cogent Diamond Hydride (ANP)
Sodium Benzoate in fruit juice - Cogent Bidentate C18 (ANP)
Drug metabolite, Aminoacetophenone - Cogent Bidentate C18 (RP)
Sulfonamide by LCMS - Cogent Bidentate C18 (RP)
Acetaminophen - Cogent Bidentate C18 (RP)
Using 100% aqueous mobile phase - Cogent Bidentate C18 (RP)
Cleaning validation, Guanidine - Cogent Bidentate C18 (RP)
Phosphorylated sugars by LCMS - Cogent Diamond Hydride (ANP)
Clindamycin from excipients - Cogent Bidentate C8 (RP)
Guanfacine from degradants - Cogent Bidentate C8 (RP)
Furazolidone and related compounds - Cogent Bidentate C18 (RP)
Furosemide USP and related compounds - Cogent Bidentate C18 (RP)
Guanidine by LCMS in ANP - Cogent Diamond Hydride (ANP)
Diphenhydramine-HCL online SPE - Cogent Diamond Hydride (RP)
Benzonatate excipients & degradants - Cogent Bidentate C18 (RP)
Warfarin (Coumadin) tablet assay - Cogent Bidentate C18 (RP)
Dipyridamole: Tablet formulations - Cogent Bidentate C18 (RP)
Simvastatin: Excipient & related - Cogent Bidentate C18 (RP)
Leucine from Isoleucine: - Cogent Diamond Hydride (ANP)
Nucleotide: Bases MS friendly method - Cogent Diamond Hydride (RP)
Aspirin from Salicylic Acid - Cogent Bidentate C18 (RP)
Succinic Acid: rapid method - Cogent Diamond Hydride (ANP)
Isobaric metabolites in urine - Cogent Diamond Hydride (ANP)
Glyphosate: herbicide - Cogent Diamond Hydride (ANP)
Glycoprotein standard from bovine serum - Cogent Bidentate C8 300 (RP)
Standard peptide mixture-Precise & fast to equilibrate - Cogent Bidentate C8 300 (RP)
Cytochrome c from horse & bovine hearts - Cogent Bidentate C8 300 (RP)
Cyanuric Acid & Melamine, simple ANP method - Cogent Diamond Hydride (ANP)
Monoclonal anti-a1 Glycoprotein from mouse - Cogent Bidentate C8 300 (RP)
ATP & AMP nucleotides by ANP - Cogent Diamond Hydride (ANP)
Xanthine, Uric Acid & Hypoxanthine from human fluids - Cogent Diamond Hydride (ANP)
Glycoprotein from sheep - Cogent Bidentate C8 300 (RP)
Chlormequat & Mepiquat plant growth regulators - Cogent Diamond Hydride (ANP)
Standard protein mixture high resolution - Cogent Bidentate C8 300 (RP)
Organic acids:Important class of compounds - Cogent Diamond Hydride (ANP)
Glycoprotein from human plasma - Cogent Bidentate C8 300 (RP)
Glutamine & Lysine from saliva - Cogent Diamond Hydride (ANP)
Ascorbic Acid analysis by LCMS - Cogent Diamond Hydride (ANP)
Separation of Nucleobases by HPLC - Cogent Diamond Hydride (RP)
Folic Acid by LCMS - Cogent Diamond Hydride (ANP)
Analgesic drugs, improved peak shape - Cogent Bidentate C18 - RP
Isomeric compounds from blood - Cogent Diamond Hydride (ANP)
DMAP, 4-Dimethylaminopyridine by HPLC - Cogent Diamond Hydride (RP)
High flow rate, high efficiency non UHPLC - Cogent Diamond Hydride (ANP)
Urea analysis - Cogent Bidentate C18 - RP
Sucrose analysis by LCMS - Cogent Diamond Hydride (ANP)
Purine Nucleotides XMP & GTP - Cogent Diamond Hydride (ANP)
ATP, UDP-Glucose & UDP-Galactose from blood - Cogent Diamond Hydride (ANP)
Glucose, Enhanced signal to noise - Cogent Diamond Hydride (ANP)
Isobaric acids, Maleic & Fumaric - Cogent Diamond Hydride (ANP)
Tropa-Alkaloid Atropine, fast & robust - Cogent Bidentate C18 (RP)
Meprobamate, bio matrix - Cogent Bidentate C18 (RP)
Atropine determination - Cogent UDC-Cholesterol (RP)
Folic Acid in fortified cereals - Cogent Diamond Hydride (ANP)
Gabapentin drug product - Cogent Diamond Hydride (ANP)
Tetracycline stability testing - Cogent Bidentate C18 (RP)
Quantitation of Prednisone - Cogent Bidentate C18 (RP)
Closely related compounds - Cogent Bidentate C18 (RP)
Forced degradation of Atorvastatin by UV - Cogent Bidentate C18 (RP)
Forced degradation of Atorvastatin by LCMS - Cogent Bidentate C18 (RP)
Assay for Levothyroxine - Phenyl Hydride (RP)
Separation of Sarcosine from Beta Alanine - Cogent Diamond Hydride (ANP)
Determination of Domoic Acid w/o derivatizing - Cogent Diamond Hydride (ANP)
trans-4-Hydroxy-L-Proline - rapid & efficient method Cogent Diamond Hydride (ANP)
Orthogonal methods: Propantheline Bromide - Diamond & Phenyl Hydride (ANP+RP)
Orthogonal assay of Prozac (Fluoxetine) - Diamond & Phenyl Hydride (ANP+RP)
Shikimic Acid by LCMS - Cogent Diamond Hydride (ANP)
Shikimic Acid in red wine - Cogent Diamond Hydride (ANP)
Amoxicillin, orthogonal method to USP - Cogent Diamond Hydride (ANP)
Amoxicillin, USP compatible method - Cogent Bidentate C18 (RP)
Fioricet®/Esgic® BAC Method with Precision - Cogent Bidentate C18 (RP)
Polyphenols in Grape Seed Extract (RP) - Cogent Bidentate C18 (RP)
Fexofenadine Method Without Amine Additives - Phenyl Hydride (RP)
Domoic Acid from Seafood Samples - Cogent Diamond Hydride (ANP)
Anatoxin-a, Neurotoxin - Cogent Diamond Hydride (ANP)
Method Development Strategy Using Anatoxin-a - Cogent Diamond Hydride (ANP)
Chlorhexidine, without Ion Pair Agents - Cogent Diamond Hydride (ANP)
Hydrocodone/Acetaminophen, Simple Robust Method - Cogent Phenyl Hydride (RP)
Metformin HCL, Impurities by LCMS - Cogent Diamond Hydride (ANP)
Metformin Impurities Method - Cogent Diamond Hydride (ANP)
Lamotrigine, Very Polar Compound, USP Method - Cogent Bidentate C18 (RP)
Celebrex Impurities Method - Cogent Phenyl Hydride (RP)
Valsartan/HCT Method - Green Save Time/Money - Cogent Bidentate C18 (RP)
Diaminobenzidine by LCMS - Cogent Diamond Hydride
VitaminK1 Isomers by RP HPLC - Cogent UDC Cholesterol (RP)
Cellular Extracts of Domoic & Amino Acids - Cogent Diamond Hydride (ANP)
Quinine, Improved Method for Impurities - Cogent Phenyl Hydride (RP)
Bisphenol A (BPA) by Reverse Phase - Cogent Bidentate C8
Domoic & Amino Acids from Algae - Cogent Diamond Hydride
Histamine Retention by LCMS - Cogent Diamond Hydride (ANP)
Cefprozil Isomer Separation by HPLC - Cogent Phenyl Hydride (RP)
Vancomycin, Easy, Precise & LCMS Compatible - Cogent Diamond Hydride (ANP)
Histamine Found in Red Wine - Cogent Diamond Hydride (ANP)
Doxycycline Analysis by Shape Recognition - Cogent UDC Cholesterol (RP)
B Vitamin Analysis Without Ion Pairing - Cogent Diamond Hydride (ANP)
Red & White Wine Analysis of Histamine - Cogent Diamond Hydride (ANP)
Vitamin Analysis. Hydrophilic Analytes with Precision - Cogent Diamond Hydride (ANP)
Glipizide API & Degradant Analysis - Cogent Bidentate C18 (RP)
Plavix, Clopidogrel Degradation Study - Cogent Diamond Hydride (ANP)
Lisinopril, Excellent Peak Shape - Cogent Diamond Hydride (ANP)
Cycloserine by LCMS Using an ANP Method - Cogent Diamond Hydride (ANP)
ADMA, Assymmetric Dimethylarginine Plasma Samples - Cogent Diamond Hydride (ANP)
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