L-Tyrosine disodium salt dihydrate ≥98.0%, Bioreagent
Supplier: VWR
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About this item
Synonyms: L-3-(4-Hydroxyphenyl)alanine disodium salt
CAS Number:122666-87-9
:MFCD08276422
Formula:C₉H₉NO₃Na₂·2H₂O
MW:261.9 g/mol
MDL Number:MFCD03840558
:261.9
Melting Pt:285 °C
:Length:
:Width:
:Height:
:Ø
:Thickness:
:98,0
:Boiling Pt:
:Boiling Pt:
:Melting Pt:
:Melting Pt: 285 °C
:Flash Pt:
:Flash Pt:
:M.W. 261.9 g/mol
:L-Tyrosine disodium salt dihydrate
EINECS:214-684-5
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Specification Test Results
- Appearance:off-white to light tan powder
- Assay (on dried basis, by titration):NLT 98.0%
- Identification (by IR):conforms to structure
- pH (1% solution in H2O @ 25ºC):10.5 to 11.5
- Specific Rotation (C=4g/100 mL H2O, calculated as free acid):-12.6º to -14.4º
- Water (by Karl Fischer):NMT 16.0%
- Heavy Metals (as Pb):NMT 15 ppm
- Cytotoxicity:passes test
- Bioburden:NMT 100 CFU/g
- Endotoxin (1% solution in H2O):NMT 0.04 EU/mg
- DNase:none detected
- RNase:none detected
- Protease:none detected
- L-Tyrosine disodium salt dihydrate ≥98.0%, Bioreagent:
Specification Test Results
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spec_VWRB87058-1KG spec_VWRB87058-5KG spec_VWRB87058.pdf
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