amino-acids-and-derivatives - amino-acids-and-derivatives Manufacturer Supplier Exporter

United States Pharmacopeia (USP) Reference Standard
trypsin substrate
technical grade
suitable for cell culture
purum, ≥98.0% (T)
PESTANAL?, analytical standard
Novabiochem?
NLT 95%
mol wt >70,000
mol wt 5,000-15,000
mol wt 15,000-70,000
leucine aminopeptidase substrate
L Selenomethionine increases the expression of glutathione peroxidase.
Inhibitor of fibrinogen aggregation and fibrin polymerization.
HCl 98%
HCl 96%
HCl 95%
Greater than 99%
GC)
for synthesis
European Pharmacopoeia (EP) Reference Standard
elastase substrate
certified reference material, pharmaceutical secondary standard
BioUltra, ≥99.5% (NT)
AldrichCPR
99.86%
99.60%
99.52%
99.50%
99.47%
99.18%
99.00%
>99.0%(T)(HPLC)
>99.0%(T)
>99.0%(HPLC)
>99.0%(GC)(T)
>99.0%(GC)
≥99.0% (T)
≥99.0%
99%+
≥99%
99%
98+
98.5%
98.00%
>98.0%(T)(HPLC)
>98.0%(T)
>98.0%(N)
>98.0%(HPLC)(N)
>98.0%(HPLC)
>98.0%(GC)(T)
>98.0%(GC)
≥98.0% (TLC)
≥98.0% (HPLC)
≥98.0%
98%+
≥98% (TLC), powder
≥98% (HPLC)
98%
>98%
98 atom % 15N, 98% (CP)
97-99%
97.78%
97.00%
>97.0%(T)(HPLC)
>97.0%(T)
>97.0%(N)
>97.0%(GC)(T)
>97.0%(GC)
≥97.0% (TLC)
≥97.0% (HPLC)
97%
97 wt%
96.04%
>96.0%(T)(HPLC)
>96.0%(T)
>96.0%(GC)
≥96.0% (HPLC)
96.0%
95.81%
95.00%
>95.0%(T)(HPLC)
>95.0%(T)
>95.0%(HPLC)
>95.0%(GC)
≥95.0%
≥95% (HPLC)
>95%
95%
>93.0%(T)
>90.0%(GC)
≥90% (HPLC)
90 % Above
70.00%
50% in toluene
1-palmitoyl-2-hydroxy-sn-glycero-3-phospho-L-serine (sodium salt), powder
1.0?mg/mL in methanol (as free base), ampule of 1?mL, certified reference material, Cerilliant?
~98%
(stabilised) for synthesis
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