L-Threonine 98%

: Thermo Fisher Scientific

L-Threonine 98%

: Thermo Fisher Scientific

:72-19-5

:

:C₄H₉NO₃

:MFCD00064270

:119.12 g/mol

:255 °C (dec.)

:Ambient

:200-774-1

Appearance:
White to off-white Crystalline powder or glistening flakes
Infrared spectrum:
Conforms
Loss on drying:
≤0.5 % (1 g, 105°C, 3 hrs)
Sulfated ash:
≤0.1 %
Solubility:
(2.5 % in water) Clear colorless
Specific optical rotation:
-27.6° to -29.0° (20°C, 589 nm) (c=6, H2O)
Titration with HClO4:
97.5 to 102.5 % (On dried substance)
Chloride (Cl):
≤200 ppm
Sulfate (SO4):
≤300 ppm
Heavy metals (as Pb):
≤10 ppm

ACRO13893

Frequently Bought Together

Methanol, LiChrosolv® for liquid chromatography, Supelco®

: Merck

Cyclohexane, EMSURE® ACS, ISO, Reag. Ph. Eur. for analysis, Supelco®

: Merck

Methanol absolute acetone-free

: Honeywell Chemicals

Chloroform ≥99.5% stabilised

: Honeywell Chemicals

4,4'-Bis(dimethylamino)diphenylmethane 98%

: Thermo Fisher Scientific

Methyl ethyl ketone ACS

: Thermo Fisher Scientific

Ethyl acetate ≥99.5% for HPLC

: Thermo Fisher Scientific

Methanol, extra dry 99.9%, AcroSeal®

: Thermo Fisher Scientific

L(+)-Serine 99%

: Thermo Fisher Scientific

N-Methyl-N-trimethylsilylheptafluorobutyramide (MSHFBA) ≥90% (by GC), LiChropur™ for GC derivatisation, Supelco®

: Merck

Super-DHB ≥99.0% matrix substance for MALDI, Supelco®

: Merck

1-Butanol ≥99.9%

: Honeywell Chemicals