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L-Serine (Ph. Eur., USP) pure, pharma gradeL Serine (Ph. Eur., USP) pure, pharma grade Content: 100 GRM Physical Description: Solid All amino acids from AppliChem are of non animal origin! Specification: Assay (titr., calc. on dried subst.): 98. 5 101. 0 % a20C D; 10 %, 2 M HCl, calc. on dried subst.: +14. 0 +16. 0 a25C D; 10 %, 2 N HCl: +14. 0 +15. 6 Appearance of solution: passes test Identity: passes test Heavy metals (as Pb):? max. 0. 0015 % Sulfated ash:? max. 0. 1 % Loss on drying (3 h;
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L-Serine (Ph. Eur., USP) pure, pharma grade
Content: 100 GRM
Physical Description:
Solid
• All amino acids from AppliChem are of non-animal origin!
Specification: Assay (titr., calc. on dried subst.): 98.5 - 101.0 %
a20°C/D; 10 %, 2 M HCl, calc. on dried subst.: +14.0° - +16.0°
a25°C/D; 10 %, 2 N HCl: +14.0° - +15.6°
Appearance of solution: passes test
Identity: passes test
Heavy metals (as Pb):?max. 0.0015 %
Sulfated ash:?max. 0.1 %
Loss on drying (3 h; 105°C):?max. 0.2 %
Ammonium:?max. 0.02 %
Chloride:?max. 0.02 %
Sulfate:?max. 0.03 %
Fe:?max. 0.001 %
Ninhydrin positive substances (HPLC):
each individual impurity:?max. 0.2 %
Total impurities:?max. 0.5 %
Ninhydrin positive substances (TLC):
Each individual impurity:?max. 0.5 %
Total impurities:?max. 2 %

L-Serine (Ph. Eur., USP) pure, pharma grade

Item no : 75454066681
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US$ 57.20
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