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14274

Supelco

Acetonitrile with 0.1% ammonium acetate

tested for UHPLC-MS

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CAS Number:
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.03

form

liquid

Quality Level

quality

tested for UHPLC-MS

shelf life

limited shelf life, expiry date on the label

impurities

≤0.0001% non-volatile
≤0.5 ppb fluorescence (quinine) at 254 nm
≤0.5 ppb fluorescence (quinine) at 365 nm
≤2.0% water
≤20 ppb UHPLC-MS (q-TOF) (Reserpin, ESI(+))

transmittance

254 nm, ≥90%

cation traces

Ca: ≤0.25 mg/kg
K: ≤0.25 mg/kg
Mg: ≤0.25 mg/kg
Na: ≤1 mg/kg

UHPLC-gradient

≤2 mAU at 254 nm (peak)
≤30 mAU at 254 nm (drift)

suitability

passes test for UHPLC-MS

format

mixture

SMILES string

CC#N

InChI

1S/C2H3N/c1-2-3/h1H3

InChI key

WEVYAHXRMPXWCK-UHFFFAOYSA-N

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1 of 4

This Item
494445360457SRE0035
Acetonitrile biotech. grade, ≥99.93%

494445

Acetonitrile

-
Acetonitrile ACS reagent, ≥99.5%

360457

Acetonitrile

Essential Grade
Ammonium acetate solution

SRE0035

Ammonium acetate solution

-
cation traces

Ca: ≤0.25 mg/kg, Mg: ≤0.25 mg/kg, K: ≤0.25 mg/kg, Na: ≤1 mg/kg

cation traces

-

cation traces

-

cation traces

-

impurities

≤0.0001% non-volatile, ≤0.5 ppb fluorescence (quinine) at 365 nm, ≤20 ppb UHPLC-MS (q-TOF) (Reserpin, ESI(+)), ≤0.5 ppb fluorescence (quinine) at 254 nm, ≤2.0% water

impurities

≤0.5 ppb as quinine (fluorimetric, 254nm), ≤0.6 μeq/g Titr. base, ≤8 μeq/g Titr. acid, <0.001% water

impurities

≤0.3% water, ≤0.6 μeq/g Titr. base, ≤8 μeq/g Titr. acid

impurities

-

quality

tested for UHPLC-MS

quality

-

quality

-

quality

-

shelf life

limited shelf life, expiry date on the label

shelf life

-

shelf life

-

shelf life

-

transmittance

254 nm, ≥90%

transmittance

-

transmittance

-

transmittance

-

Application

Acetonitrile with ammonium acetate may be used as a mobile phase in liquid chromatography-tandem mass spectrometry (LC-MS/MS) assay for the simultaneous quantitative analysis of synthetic corticosteroids like beclomethasone dipropionate, betamethasone, budesonide, dexamethasone, fludrocortisone, flunisolide, fluorometholone, fluticasone propionate, megestrol acetate, methylprednisolone, prednisolone, prednisone, triamcinolone, and triamcinolone acetonide.

Packaging

Clear borosilicate glass, high hydrolytic resistance (Type I)

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related product

pictograms

FlameExclamation mark

signalword

Danger

Hazard Classifications

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 2

flash_point_f

35.6 °F

flash_point_c

2.0 °C


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Quantitative, highly sensitive liquid chromatography-tandem mass spectrometry method for detection of synthetic corticosteroids.
Taylor RL
Clinical Chemistry, 50 (12), 2345-2352 (2004)

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