H3784

HEPES sodium salt

BioPerformance Certified, suitable for cell culture, ≥99.0%

• Synonym(s): 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt
• Empirical Formula (Hill Notation): C₈H₁₇N₂NaO₄S
• CAS Number: 75277-39-3
• Molecular Weight: 260.29
• EC Number: 278-169-7
• MDL number: MFCD00036463
• PubChem Substance ID: 24895595
• NACRES: NA.25

Properties

• grade: BioPerformance Certified
• Quality Level: 400
• Assay: ≥99.0%
• form: powder
• technique(s): cell culture | mammalian: suitable
• impurities: endotoxin and total aerobic microbial count, tested
• pH: 10-12 (1 M in water)
• useful pH range: 6.8-8.2
• pKa (25 °C): 7.5
• solubility: water: 0.1 M, clear, colorless (260 mg/mL)
• absorption: ≤0.02 at 280 in H₂O at 0.1 M; ≤0.04 at 260 in H₂O at 0.1 M
• application(s): diagnostic assay manufacturing
• foreign activity: DNase, RNase, NICKase, protease, none detected
• SMILES string: [Na+].OCCN1CCN(CC1)CCS([O-])(=O)=O
• InChI: 1S/C8H18N2O4S.Na/c11-7-5-9-1-3-10(4-2-9)6-8-15(12,13)14;/h11H,1-8H2,(H,12,13,14);/q;+1/p-1
• InChI key: RDZTWEVXRGYCFV-UHFFFAOYSA-M

Description

Physical form

Lyophilized, spray dried, or crystallized material.

Safety Information

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves