64319-25G-F Display Image

L-Methionine, BioUltra, >=99.5% (NT)

Code: 64319-25G-F D2-231

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Synthesis of labels for protonation studies by Fourier Transform Infrared Methods for L-glutaric-513C acid; Spacer in isotachophoresis of serum protein...


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Synthesis of labels for protonation studies by Fourier Transform Infrared Methods for L-glutaric-513C acid; Spacer in isotachophoresis of serum proteins; Essential in culture media for some malignant human cell lines; Growth requirement of various microorganisms

λ0.5 M in 1 M HCl
anion tracessulfate (SO42-): ≤100 mg/kg, chloride (Cl-): ≤50 mg/kg
assay≥99.5% (NT)
biological sourcesynthetic
cation tracesBi: ≤5 mg/kg, Na: ≤50 mg/kg, Mo: ≤5 mg/kg, Al: ≤5 mg/kg, K: ≤50 mg/kg, As: ≤0.1 mg/kg, Li: ≤5 mg/kg, Cr: ≤5 mg/kg, Mn: ≤5 mg/kg, Sr: ≤5 mg/kg, Mg: ≤5 mg/kg, Ca: ≤10 mg/kg, Pb: ≤5 mg/kg, Cu: ≤5 mg/kg, Ba: ≤5 mg/kg, Fe: ≤5 mg/kg, NH4+: ≤100 mg/kg, Zn: ≤5 mg/kg, Ni: ≤5 mg/kg, Cd: ≤5 mg/kg, Co: ≤5 mg/kg
colorwhite
formpowder or crystals
Gene Informationrat ... Ggt1(116568)
ign. residue≤0.1%
impurities≤0.5% foreign amino acids, insoluble matter, passes filter test
InChI keyFFEARJCKVFRZRR-BYPYZUCNSA-N
InChI1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)/t4-/m0/s1
loss≤0.1% loss on drying, 20 °C (HV)
mp284 °C (dec.) (lit.)
optical activity[α]20/D +23.7±0.5°, c = 5% in 5 M HCl
product lineBioUltra
Quality Level200
SMILES stringCSCC[C@H](N)C(O)=O
solubility1 M HCl: 0.5 M at 20 °C, clear, colorless
UV absorptionλ: 280 nm Amax: 0.05, λ: 260 nm Amax: 0.40
Cas Number63-68-3
This product has met the following criteria: