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Specification
|
ITEM |
STANDARD |
|
Appearance |
Crystalline Powder |
|
Color |
Whitish |
|
Aroma |
None |
|
Flavor |
Slightly Sweet |
|
Assay` |
98.5-101.5% |
|
PH |
4.5-6.0 |
|
Specific rotation |
+6.3~-+7.3° |
|
Loss on Drying |
=<0.20% |
|
Heavy Metals (Lead) |
=< 5ppm |
|
Arsenic(As2SO3) |
=<1ppm |
|
Ignited Residue |
=< 0.1% |
|
Identification |
USP Glutamine RS |
Details
D-Glutamine
D-Glutamine is an unnatural isomer of L-Glutamine that is present in human plasma an is a source of liberated ammonia. D-Glutamine can be synthesized by enzymatic means or can be found in cheeses, wine and vinegars as well. It is often used to determine the activity of Glutamine synthetase, an enzyme that is commonly found in the mammalian liver and brain that controls the use of nitrogen in cells.
Contact: FINECHEM GROUP LIMITED
Phone: 15002176312
Tel: 0086-15002176312
Add: Building 1, No. 1036 Xishai Road, Fengxian District, Shanghai，China
JCCMS