HEPES 缓冲盐溶液

InChI

1S/C8H18N2O4S/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14/h11H,1-8H2,(H,12,13,14)

SMILES string

OCCN1CCN(CC1)CCS(O)(=O)=O

InChI key

JKMHFZQWWAIEOD-UHFFFAOYSA-N

grade

Molecular Biology

product line

BioUltra

form

liquid

quality

2× concentrate

composition

dextrose, 2.0 g/L , HEPES, 10 g/L , KCl, 0.74 g/L , NaCl, 16 g/L , Na₂HPO₄.2H₂O, 0.27 g/L

concentration

2 ×

impurities

DNases, none detected, RNases, none detected, phosphatases, none detected, proteases, none detected

refractive index

n20/D 1.339

pH

7.2 (25 °C)

cation traces

Al: ≤1 mg/kg, Ba: ≤1 mg/kg, Bi: ≤1 mg/kg, Ca: ≤5 mg/kg, Cd: ≤1 mg/kg, Co: ≤1 mg/kg, Cr: ≤1 mg/kg, Cu: ≤1 mg/kg, Fe: ≤1 mg/kg, Li: ≤1 mg/kg, Mg: ≤1 mg/kg, Mn: ≤1 mg/kg, Mo: ≤1 mg/kg, Ni: ≤1 mg/kg, Pb: ≤1 mg/kg, Sr: ≤1 mg/kg, Zn: ≤1 mg/kg

λ

neat

UV absorption

λ: 260 nm A_max: 0.06, λ: 280 nm A_max: 0.04

Quality Level

200