D-Glutamic acid |
|
Product Name: H-D-Glu-OH
CAS#: 6893-26-1
Synonyms: D-Glutamic acid
Molecular Formula: CsH9NO4
Molecular Weight: 147.13
Specifications: (Reference standard: AJI92)
Item
|
Standard
|
Analysis data
|
Appearance
|
White powder
|
conforms
|
Specific rotation[α]20/D
(C=10 in 2N HCl)
|
-31.0 to -32.2 Degree
|
-31.52°
|
State of solution
|
Clear and colorless
|
conforms
|
Chloride (Cl)
|
Not more than 0.10%
|
0.015%
|
Heavy metal(Pb)
|
Not more than 10ppm
|
<10ppm
|
Arsenic(As2O3)
|
Not more than 2ppm
|
<2ppm
|
Loss on drying
|
Not more than 0.20%
|
0.12%
|
Residue on ignition(sulfated)
|
Not more than 0.20%
|
0.07%
|
Assay
|
98.0 to101.0%
|
99.2%
|
Conclusion
|
The product is according with standard.
|
|
Previous:None
Next:D-Pyroglutamic acid
【Return】