Glycan and Glycopeptide Labeling Kits
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V-Tag Rapid Glycan Labeling Presentation 
Glycopeptide Mapping with V-Tag Presentation 
LC-ESI-MS Glycan Profiling with Procainamide Presentation 
MALDI-MS Analysis of Permethylated Glycans Presentation
Glycan Labeling
Summary Table
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LudgerTag Quantitative Sialic Acid Release and DMB Labeling Kit
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LT-KDMB-A1
Release and labeling of sialic acids with 1,2-diamino-4,5-methylenedioxybenzene.2HCl (DMB) for fluorophore detection of chromatographically separated sialic acid variants. Kit sufficient for 22 samples.
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LudgerTag Quantitative Monosaccharide Release and 2-AA Labeling Kit
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LT-MONO-96
For release and labeling of neutral and amino monosaccharides from glycoprotein therapeutics and pre-released glycans. This kit can be used for full quantitative or routine monosaccharide analysis. Sufficient for 96 samples.
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LudgerTag 2-AB glycan labeling kits
LT-KAB-A2, Sodium cyanoborohydride reductant
For labeling of free glycans with 2-aminobenzamide acid (2-AB). Sodium cyanoborohydride reductant. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B64K-01 Batch # B66M-01 Batch # B67Q-01 Batch # B6AL-02 Batch # B6C5-01
Batch # B72S-01 Batch # B75M-02 Batch # B77D-01 Batch # B794-01 Batch # B7BF-01 Batch # B81I-01 Batch # B82N-01
Batch # B84B-01 Batch # B86L-03 Batch # B8AM-01 Batch # B8B5-04 Batch # B8BU-01 Batch # B91N-02 Batch # B92B-01
Batch # B92S-01 Batch # B944-02 Batch # B945-01 Batch # B94U-03 Batch # B964-02
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LT-KAB-VP24, 2PB reductant
For labeling of free glycans with 2-aminobenzamide acid (2-AB). 2- picoline borane reductant. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B6C5-02 Batch # B72H-01 Batch # B7CD-03 Batch # B83J-01 Batch # B85I-02
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LT-KAB-VP96, 2PB reductant, high throughput labeling kit
A new high throughput labeling kit for the labeling of free glycans with 2-aminobenzamide acid (2-AB). This kit contains 2-picoline borane as the reductant. Sufficient for 96 samples.
Certificates of conformity: Batch # B49M-02
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LudgerTag Procainamide glycan labeling kits
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LT-KPROC-VP24, 2PB reductant
For labeling of free glycans with procainamide (PROC) 2- picoline borane reductant. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B75V-01
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LT-KPROC-24, sodium cyanoborohydride reductant *New Product
For labeling of free glycans with procainamide (PROC) sodium cyanoborohydride reductant. Kit sufficient for 24 samples.
Certificates of analysis: Batch # B73U-01 Batch # B7CD-01
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LT-KPROC-96, sodium cyanoborohydride reductant *New Product
For labeling of free glycans with procainamide (PROC) sodium cyanoborohydride reductant. Kit sufficient for 96 samples.
Certificates of analysis: Batch # B826-08 Batch # B96A-05
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LudgerTag 2-AA glycan labeling kits
LT-KAA-A2, Sodium cyanoborohydride reductant
For labeling of free glycans with 2-aminobenzoic acid (2-AA). Sodium cyanoborohydride reductant. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B68Q-01 Batch # B73T-02 Batch # B76Q-02 Batch # B88K-05 Batch # B91N-01
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LT-KAA-VP24, 2PB reductant
For labeling of free glycans with 2-aminobenzoic acid (2-AA). 2- picoline borane reductant. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B61B-02 (cofc) Batch # B61B-02 (cofa)
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LudgerTag V-TAG glycan release and labeling kit *New Product
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LT-VTAG-C30
To enable release of N-glycans from glycoproteins, N-glycan labeling and clean up within 1 hour for a single sample / 2 hours for 30 samples. Each kit contains PNGase F, V-Tag fluorophore dye, reagents and SPE cartridges, sufficient for up to 30 samples.
Product guide -- Compiled Safety Data Sheets (SDS)
Certificates of analysis: Batch # B83T-02
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LudgerTag Permethylation kit
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LT-PERMET-96
For the permethylation of free glycans. Kit sufficient for 96 samples. With Methyl Iodide (MeI)
Certificates of conformity: Batch # B61E-01
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LT-PERMET-VP96
For the permethylation of free glycans. Kit sufficient for 96 samples. Without Methyl Iodide (MeI)
Due to shipping restrictions in some countries, the LudgerTag permethylation kit is also available without methyl iodide (synonym: iodomethane). If ordering LT-PERMET-VP96 we recommend purchasing methyl iodide with purity =99.0% (GC) from your local chemical provider. CAS Number : 74-88-4.
Certificates of conformity: Batch # B87A-01
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LudgerTag V-TAG glycopeptide labeling and enrichment kit
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LT-VTAG-24
For labeling of IgG glycopeptides with VTAG and enrichment with SPE cartridges. Kit sufficient for 24 samples.
Certificates of conformity: Batch # B767-01
Quantitative Monosaccharide Release and Labeling Kits:
Glycan Labeling and Derivatisation Kits:
Glycopeptides Labeling Kits:
Document Library
- Application Note: Quantitative Sialic Acid Analysis
- High Throughput N-Glycan Sample Preparation
- Glycan Certificate of Stability
- Glycan Analysis Products Flowchart
- Timelines for Sample Prep using Ludger Velocity VP-T1 System
- Monosaccharide Analysis Guide
- Sialylation Guide I: Neu5Ac and Neu5Gc Quantitation
- Sialylation Guide II: Highly Sialylated Glycoproteins
- Reducing risk in biopharmaceutical production by controlling glycosylation
- Biopharmaceutical sialylation
- IgG-glycosylation
- Glycosylation - what you need to know
- How to improve safety and efficacy profiles of therapeutic antibodies
- Demonstrating comparability of antibody glycosylation during biomanufacturing
- Article on fluorescent labelling methods for glycan analysis
- Sending samples to Ludger for glycan analysis
