- Min.Order :1 Metric Ton
- Purity: 99.9%
- Payment Terms : L/C,D/A,D/P,T/T,
Keywords
L-Glutamine glutamine 56-85-9
Quick Details
- Appearance:while to off-while powder
- Application:pharmaceuticla raw materials
- PackAge:25kg/fiber drum, sealed package
- ProductionCapacity:10|Metric Ton|Month
- Storage:Sealed package
- Transportation:Sealed package, keep away from light
Superiority:
1. Advanced facility and Equipment
2. Competent technical team
3 .Strong R & D support
4,high quality products with high stability
5, Competitive price
5.Customer tailored service
Details:
Synonyms: L-Glutamine
Molecular Formula: C5H10N2O3
Molecular Weight: 146.146
CAS NO:56-85-9
Grade Standard: Pharma Grade, Food Grade
Purity: high purity
Certification: ISO9001, GMP
|
Item |
Specification |
Result |
|
Assay (dried substance) |
98.5% ~ 101.5% |
99.8% |
|
Specific rotation[α]D20 |
+6.3 ~ +7.3° |
+6.7° |
|
Loss on drying, % |
≤0.30 |
0.21 |
|
Residue on ignition, % |
≤0.10 |
0.06 |
|
Heavy metals (Pb), ppm |
≤10 |
8 |
|
Arsenic (As2O3), ppm |
≤1 |
0.5 |
|
State of solution, % |
≥98 (2.5% aqueous solution) |
98.5 |
|
pH |
4.5 ~ 6.0 |
5.3 |
|
Sulfate (SO4), % |
≤0.020 |
<0.020 |
|
Chloride (Cl), % |
≤0.020 |
<0.020 |
|
Ammonium (NH4), % |
≤0.10 |
<0.10 |
|
Iron (Fe), ppm |
≤10 |
5 |
|
Other amino acids, % |
≤0.5 |
0.2 |
|
Aerobic plate count, cfu/g |
≤1000 |
<1000 |
|
Pathogenic bacteria, cfu/g |
Negative |
Conforms |
|
Conclusion |
Conforms to AJI2002/FCCV/USP29 |
|
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