Product

Raw material supplier

L-Citrulline-DL-Malate

Cas 70796-17-7 L-Citrulline-DL-Malate with 2:1

Product Name: L-Citrulline-DL-Malate 2:1
Expiry date: 2 years

Item

Specification

Result

Description

White powder

White powder

Identification

In accordance with standard retention time

Conforms

Optical rotation (°)

+16.5 ~ +18.5

+17.6

Solubility

Clar

Clear

Loss on drying (%)

Not more than 0.3

0.10

Residue on ignition (%)

Not more than 0.1

0.02

Chloride (%)

Not more than 0.02

Less than 0.02

Sulfate (%)

Not more than 0.02

Less than 0.02

Ammonium (%)

Not more than 0.02

Less than 0.02

Heavy metal (ppm)

Not more than 10

Less than 10

Lead  (ppm)

Not more than 1

Less than 1

Total mercury  (ppm)

Not more than 0.1

Less than 0.1

Cadmium  (ppm)

Not more than 1

Less than 1

Arsenic  (ppm)

Not more than 1

Less than 1

Iron  (ppm)

Not more than10

Less than 10

Assay  (%)

Not less than 98.5

99.2

L-Citrulline  (%)

62.5-74.2

68.36

DL-Malate  (%)

25.8-37.5

30.88

Total plate counts (cfu/g)

Not more than 1000

Less than 1000

Yeast and mould (cfu/g)

Not more than 100

Less than 100

Coliforms (cfu/g)

Not more than 100

Less than 100

E.coli (cfu/g)

Absence

Conforms

Salmonella (cfu/g)

Absence

Conforms

Staphylococcus aureus (cfu/g)

Absence

Conforms

Conclusion

Qualified