1.59014

Acetonitrile solution

suitable for LC/MS, LiChrosolv^®, contains 0.1% (v/v) trifluoroacetic acid

• Sinonimo/i: Acetonitrile solution, ACN, ACN + TFA, Cyanomethane, Ethyl nitrile, Methyl cyanide
• Formula condensata: CH₃CN
• Numero CAS: 75-05-8
• Peso molecolare: 41.05
• NACRES: NA.03
• UNSPSC Code: 41116004
• MDL number: MFCD00001878
• Beilstein/REAXYS Number: 4124158
• eCl@ss: 39031501
• Technique(s): HPLC: suitable, LC/MS: suitable
• Vapor pressure: 97 hPa ( 20 °C)

Proprietà

• Nome del prodotto: Acetonitrile with 0.1% (v:v) trifluoroacetic acid, hypergrade for LC-MS LiChrosolv^®
• vapor pressure: 97 hPa ( 20 °C)
• Quality Segment: 100
• product line: LiChrosolv^®
• form: liquid
• concentration: 0.095-0.105 % (v/v)
• technique(s): HPLC: suitable, LC/MS: suitable
• impurities: ≤0.025 ppm K (Potassium), ≤0.05 ppm Al (Aluminium), ≤0.05 ppm Ca (Calcium), ≤0.05 ppm Fe (Iron), ≤0.05 ppm Mg (Magnesium), ≤0.25 ppm Na (Sodium)
• color: APHA: ≤10
• transition temp: flash point 2 °C
• density: 0.782 g/mL at 25 °C
• format: mixture
• storage temp.: 2-30°C
• SMILES string: CC#N
• InChI: 1S/C2H3N/c1-2-3/h1H3
• InChI key: WEVYAHXRMPXWCK-UHFFFAOYSA-N

Descrizione

Application

• Retention time prediction for post-translationally modified peptides: Ser, Thr, Tyr-phosphorylation.: This study presents a methodology for predicting retention times of phosphorylated peptides using high-performance liquid chromatography (HPLC) (Battellino et al., 2024).


• Development and validation of a UPLC-PDA method for quantifying ceftazidime in dried blood spots.: This paper outlines a validated ultra-performance liquid chromatography photodiode array (UPLC-PDA) method for the quantification of ceftazidime, demonstrating its application and accuracy in analyzing dried blood samples (Lv et al., 2024).


• A facile fabric phase sorptive extraction method for monitoring chloramphenicol residues in milk samples.: Describes a new method using fabric phase sorptive extraction for the efficient monitoring of chloramphenicol in milk, highlighting its simplicity and effectiveness (Ben Ayed et al., 2024).


• Study of sample preparation influence on bacterial lipids profile in matrix-assisted laser desorption/ionization time-of-flight mass spectrometry.: This research investigates how different sample preparation methods affect the lipid profiles of bacteria analyzed by MALDI-TOF MS, providing insights into optimizing protocols for better accuracy (Arendowski et al., 2024).


• Simple and robust LC-MS/MS method for quantification of colistin methanesulfonate and colistin in human plasma for therapeutic drug monitoring.: This article details a robust and straightforward liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the simultaneous determination of colistin methanesulfonate and colistin in human plasma, useful in clinical settings (Kim et al., 2023).

Preparation Note

Product filtered through a 0.2 μm filter

Analysis Note

Acid content: 0.095 - 0.105 % (v/v)
Identity: passes test
Color: ≤ 10 Hazen
Al (Aluminium): ≤ 0.05 ppm
Ca (Calcium): ≤ 0.05 ppm
Fe (Iron): ≤ 0.05 ppm
K (Potassium): ≤ 0.025 ppm
Mg (Magnesium): ≤ 0.05 ppm
Na (Sodium): ≤ 0.25 ppm
Gradient grade (at 210 nm): ≤ 1.0 mAU
Gradient grade (at 254 nm): ≤ 0.5 mAU
Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 2 ppb
Filtered by 0.2 µm filter.

Other Notes

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Legal Information

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

Informazioni sulla sicurezza

• pictograms: GHS02,GHS07
• signalword: Danger
• pcodes: P210 - P280 - P301 + P312 - P303 + P361 + P353 - P304 + P340 + P312 - P305 + P351 + P338
• Hazard Classifications: Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2
• Classe di stoccaggio: 3 - Flammable liquids
• wgk: WGK 2
• hcodes: H225,H302 + H312 + H332,H319
• flash_point_f: 35.6 °F - closed cup - (Acetonitrile)
• flash_point_c: 2 °C - closed cup - (Acetonitrile)