P21 - 5mg

99% Pure multi dose finished in the usa p21 is a key cell-cycle regulatory peptide that lets labs explore cell-cycle arrest , dna-damage response , and senescence pathways with precision. Each 5 mg vial delivers a ready-to-use peptide that reliably induces p21-mediated checkpoint activation in cell cultures no extra factors, no guesswork. Hplc-verified at 99% purity, and endotoxin-screened 0.1 Eu mg , p21 gives you crisp, reproducible data every time. Brand: Real Peptides

99% Pure multi dose finished in the usa p21 is a key cell-cycle regulatory peptide that lets labs explore cell-cycle arrest , dna-damage response ,