375368

HEPES

≥99% dry basis (titration), 1M solution, amniosulfonic acid buffer

• 동의어(들): HEPES, 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)
• 실험식(Hill 표기법): C₈H₁₈N₂O₄S
• CAS Number: 7365-45-9
• Molecular Weight: 238.30
• Beilstein: 883043
• MDL number: MFCD00006158
• UNSPSC 코드: 12161700
• NACRES: NA.25

속성

• 제품명: HEPES, ULTROL^® Grade, ≥99% dry basis (titration), 1M zwitterionic N-substituted aminosulfonic acid buffer
• Quality Level: 100
• 분석: ≥99% dry basis (titration)
• 양식: solution
• 제조업체/상표: Calbiochem^®
• 저장 조건: OK to freeze
• 색상: clear colorless
• 유용한 pH 범위: 6.8-8.2
• pKa(25 °C): 7.5
• 배송 상태: ambient
• 저장 온도: 15-25°C
• SMILES string: OCCN1CCN(CC1)CCS(O)(=O)=O
• 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)
• InChI key: JKMHFZQWWAIEOD-UHFFFAOYSA-N

설명

일반 설명

A zwitterionic N-substituted aminosulfonic acid buffer absorbance: <0.05 at 260 nm, 1 M, H₂O; pK_a: 7.55 at 20°C). Active in the pH range of 6.0 to 8.5.

경고

Toxicity: Standard Handling (A)

물리적 형태

1.0 M solution of Cat. No. 391338. Sterile-filtered.

법적 정보

CALBIOCHEM is a registered trademark of Merck KGaA, Darmstadt, Germany

ULTROL is a registered trademark of Merck KGaA, Darmstadt, Germany

안전성 정보

• Storage Class Code: 13 - Non Combustible Solids
• WGK: WGK 1
• Flash Point (°F): Not applicable
• Flash Point (°C): Not applicable