Yulan enzyme Competitive Antibody Pair​

AccuSift
β-Lactamase
SKU Name Unit Price Delivery QTY
SR523 Yulan enzyme monoclonal antibody 1mg $700 10days
TC523 Yulan enzyme BSA antigen 1mg $266.6 10days
SR522 Yulan enzyme monoclonal antibody 1mg $700 10days
TC522 Yulan enzyme BSA antigen 1mg $266.6 10days
AccuSift provides high‑performance penicillinase (beta‑lactamase) competitive assay pairings, characterized by exceptional batch‑to‑batch consistency and optimized for IVD kit development (Lateral Flow, Chemiluminescence, ELISA, POCT). These pairings offer high affinity and specificity, facilitating rapid detection.

Penicillinase (beta‑lactamase) is used to degrade penicillin‑class antibiotics in liquids, but is ineffective against cephalosporins. It can enhance the acidity in liquid fermentation, shorten fermentation time, and react enzymatically with penicillin antibiotics. It is employed to remove penicillin residues in liquids and in sterility testing of penicillin‑class antibiotics.
Performance Specifications:

  • Product SR522: ELISA IC50: 1.5 ppb; Colloidal Gold: 2.5 ppb

  • Product SR523: ELISA IC50: 0.75 ppb; Colloidal Gold: 5 ppb

General Specifications:

  • Source: Mouse Monoclonal Antibody

  • Purity: ≥ 90%

  • Recommended Pairing: (Coating) / (Labeling)

  • Storage: Long‑term storage at ≤ –20°C; short‑term storage at 2–8°C. Shipped on ice packs.


Operation

References