| Powder: | Yes |
|---|---|
| Customized: | Customized |
| Certification: | GMP, HSE, ISO 9001, USP, BP |
| Suitable for: | Adult |
| State: | Solid |
| Purity: | >99% |
| Samples: |
|---|
| Customization: |
|---|
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High purity l carnosine,l carnosine side effects
1.High purity
2.Prompt Shipment
3.Non-GMO
Description: Carnosine ,L-Carnosine ,L-Carnosine powder
English Name: L-Carnosine
Appearance: White crystalline powder
CAS NO.: 305-84-0
Molecular formula: C9H14N4O3
Molecular weight: 226.2325
Purity: 99%-101% HPLC
|
Items of analysis |
Specification |
Result |
|||
|
Appearance |
White powder |
White powder |
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|
Color |
White to almost white |
White |
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|
Smell |
Odourless |
Conforms |
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|
IR Spectrum |
In accordance with structure |
In accordance with structure |
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|
Identification |
Must comply |
Conforms |
|||
|
Specific Rotation[a]D20 |
+21.0±2.0o (C=2,H2O) |
+20.4°(C=2,H2O) |
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|
Loss on Drying |
≤1.0% |
0.4% |
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|
Melting Point |
243.0-263.0°C |
conforms |
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|
Heavy Metals |
≤10ppm |
<10ppm |
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|
Arsenic |
≤1ppm |
<1ppm |
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|
Lead |
≤3ppm |
<3ppm |
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|
Cadmium |
≤1ppm |
<1ppm |
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|
Mercury |
≤0.1ppm |
<0.1ppm |
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|
Residue on Ignition |
≤0.1% |
<0.05% |
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|
pH(in 2% water) |
7.5~8.5 |
7.9 |
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|
L-histidine |
≤1.0% |
<1.0% |
|||
|
β-alanine |
≤0.1% |
<0.1% |
|||
|
Total aerobes counts |
≤1000CFU/g |
<100CFU/g |
|||
|
Mold & Yeast |
≤100CFU/g |
<10CFU/g |
|||
|
E.Coli |
Negative |
Not Detectable |
|||
|
Salmonella |
Negative |
Not Detectable |
|||
|
Hydrazine content |
Not Detectable |
Not Detectable |
|||
|
Particle Size |
100% through 100 mesh |
Conforms |
|||
|
Loose Bulk Density |
|
0.321g/ml |
|||
|
Assay(HPLC) |
99.0%(Area%) |
99.2% |
|||
|
Conclusion |
Accords with the USP36 standard |
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