INCI: Tetrapeptide-30 카스:1036207-61-0 Peptide sequence:H-Pro-Lys-Glu-Lys-OH(PKEK) 분자식:C22H37N5O8 분자량:499.56~500.58 g/mol 모습:white or off-white lyophilized powder 청정:≥95% or ≥98% tested by HPLC 용해도:water soluble 수분:10% 이하 Single impurity:≤3% Stable pH range:4.0~7.5 Recommended dosage in finished cosmetic:powder raw material 0.001~0.01%;peptide solution(1000ppm) 2~10% Packing for powder:1g,10g,50g,100g per bottle