Product Classification

ResiQuant® Ready-to-use CHO HCP ELISA Kit 2G

ResiQuant® Ready-to-use CHO HCP ELISA Kit 2G

Catalog No.Product NameSpecification
CRH00-3031

ResiQuant® Ready-to-use CHO HCP

ELISA Kit 2G

48T
CRH00-3032

ResiQuant® Ready-to-use CHO HCP

ELISA Kit 2G

96T



Product Overview

The ResiQuant® CHO HCP ELISA KIT-FAST is a ready-to-use and quantitative ELISA kit. This kit is specifically intended for the detection of host cell protein contaminants in products derived from Chinese Hamster Ovary (CHO) expression. The limit of detection (LOD) for this kit is 0.5 ng/mL, and the limit of quantitation (LLOQ) is 1.0 ng/mL. It is suitable for use throughout the manufacturing process as well as for product release.


●    Sensitive measurement: the limit of detection (LOD) is 0.5 ng/ml and the limit of quantification (LLOQ) is 1.0 ng/ml; spiking recovery rate qualified, within the range of 70%-130%

    High Antibody Coverage: Characterized by Antibody Affinity Extraction (AAE) and Mass Spectrometry, with 84.8% coverage, highly risk impurities also included

    Easy to use: Directly use without dilution


Specifications & Data

LOD0.5 ng/mlStorage2℃ to 8℃
LLOQ1.0 ng/mLShipping ConditionDry Ice
Recovery Rate70%~130%Host CellCHO
Intra-batch≤15%Shelf Life12 months
Inter-batch≤20%Quantity50/100 reactions
AccuracyRSD≤20%IncludesAssay Kit only



image.png

Fig 1. Data analysis is suggested using a nonlinear fit of the sigmoidal curve generated by a range of standard concentrations.

image.png


Fig 2. Antibody coverage rate was evaluated by AAE and LC-MS. CHO HCPs and AAE purified CHO HCPs were applied to LC-MS as pre-AAE and Post-AAE respectively. The sum of the identified post-AAE and pre-AAE HCPs was recognized as the total number of the whole HCPs. The recovery rate was calculated using the number of the whole HCPs divided by the number of post-AAE HCPs.


Documents

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