80457
Trifluoroacetic acid
eluent additive for LC-MS, LiChropur™, ≥99.0% (GC)
동의어(들):
TFA
크기 선택
제품정보 (DICE 배송 시 비용 별도)
vapor density
3.9 (vs air)
Quality Level
vapor pressure
97.5 mmHg ( 20 °C)
제품 라인
LiChropur™
분석
≥99.0% (GC)
양식
liquid
기술
LC/MS: suitable
불순물
≤0.05% water
≤50 mg/kg total sulfur (as SO4)
refractive index
n20/D 1.3 (lit.)
bp
72.4 °C (lit.)
mp
−15.4 °C (lit.)
solubility
water: soluble 10,000 g/L
density
1.489 g/mL at 20 °C (lit.)
음이온 미량물
chloride (Cl-): ≤50 mg/kg
sulfite (SO32-): ≤10 mg/kg
양이온 미량물
Ag: ≤0.05 mg/kg
Al: ≤0.1 mg/kg
Ba: ≤0.1 mg/kg
Bi: ≤0.5 mg/kg
Ca: ≤0.5 mg/kg
Cd: ≤0.1 mg/kg
Co: ≤0.05 mg/kg
Cr: ≤0.1 mg/kg
Cu: ≤0.05 mg/kg
Fe: ≤1.0 mg/kg
K: ≤1.0 mg/kg
Li: ≤0.1 mg/kg
Mg: ≤1.0 mg/kg
Mn: ≤0.1 mg/kg
Mo: ≤0.05 mg/kg
NH4+: ≤10 mg/kg
Na: ≤1.0 mg/kg
Ni: ≤0.1 mg/kg
Pb: ≤0.05 mg/kg
Sr: ≤0.05 mg/kg
Tl: ≤0.1 mg/kg
Zn: ≤0.1 mg/kg
UV 흡수
λ: 260 nm Amax: ≤0.9
λ: 270 nm Amax: ≤0.1
λ: 280 nm Amax: ≤0.08
λ: 290 nm Amax: ≤0.07
λ: 300 nm Amax: ≤0.06
λ: 320 nm Amax: ≤0.05
SMILES string
OC(C(F)(F)F)=O
적합성
passes test for LC-MS
InChI
1S/C2HF3O2/c3-2(4,5)1(6)7/h(H,6,7)
InChI key
DTQVDTLACAAQTR-UHFFFAOYSA-N
유사한 제품을 찾으십니까? 방문 제품 비교 안내
일반 설명
Features:
- Extensive QC testing ensures the highest specifications.
- Optimized to improve ionization and resolution.
- Extremely low levels of inorganic and organic impurities.
- Manufactured specifically for accurate and fast LC-MS.
애플리케이션
포장
법적 정보
신호어
Danger
유해 및 위험 성명서
Hazard Classifications
Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Eye Dam. 1 - Skin Corr. 1A
Storage Class Code
8B - Non-combustible corrosive hazardous materials
WGK
WGK 2
Flash Point (°F)
>212.0 °F - Pensky-Martens closed cup
Flash Point (°C)
> 100 °C - Pensky-Martens closed cup
문서
The article describes the use of difluoroacetic acid (DFA) as an effective alternative to acid modifiers, formic acid (FA) and trifluoroacetic acid (TFA) in the LC-UV/MS analysis of proteins.
Compare columns in resolving medium-sized antibody fragments after digestion with DTT or IdeS using Reversed-Phase Chromatography for analysis.
Learn the tips and tricks of selecting and preparing a suitable mobile phase buffer for your HPLC separations and method developments for samples that contain ionizable compounds.
Discover the efficient separation six nitrosamine impurities with high reproducibility and precise detection to ensure accurate analysis for regulatory compliance.
프로토콜
A complete workflow for the intact and middle-up mass analysis of reduced and non-reduced monoclonal antibodies based on SEC-MS with sample preparation by protein-A affinity clean-up.
SEC-MS protocol for rapid glycoprofiling of monoclonal antibodies with antibody purification and mass spectrometer calibration.
Aripiprazole, an atypical antipsychotic, treats schizophrenia, bipolar disorder, and major depressive disorder.
Straightforward HPTLC-MS analysis of lactose in dairy products (milk or yoghurt) using only protein crash, centrifugation and dilution as sample preparation.
관련 콘텐츠
ZipTip® micro-SPE pipette tips are used as a single-step desalting, concentration, and purification tool for complex samples before mass spec analyses.
자사의 과학자팀은 생명 과학, 재료 과학, 화학 합성, 크로마토그래피, 분석 및 기타 많은 영역을 포함한 모든 과학 분야에 경험이 있습니다..
고객지원팀으로 연락바랍니다.