L-Hydroxyproline,China price supplier

l-hydroxyproline

CAS Number: 51-35-4

Chemical Formula:   C5H9NO3

Molecular Weight:   131.13

Appearance :   White crystalline powder

Quality Standard

[Chloride (Cl)] ≤ 0.020%

[Sulfate (SO4)] ≤ 0.020%

[Heavy Metals](pb) ≤ 0.001%

[As ] ≤ 0.0001%

[Loss on Drying] ≤ 0.2%

[Residue On Ignition] ≤ 0.10%

[pH]   5.0~6.0