Descripción
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Product Name: |
L-Citrulline |
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CAS Number: |
372-75-8 |
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Chemical Formula: |
C6H13N3O3 |
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Molecular Weight: |
175.187 |
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Synonyms: |
2-Amino-5-ureidovaleric acid; L-(+)-2-Amino-5-ureidovaleric acid; |
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Standard: |
AJI92 |
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* Melting Point: |
214 - 216ºC |
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Analytical Procedure |
Specification |
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Appearance: |
White crystalline powder |
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Assay[dry basis]: |
98.5% to 101.0% |
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Specific rotation [α]D20: |
+24.5º~+26.8º |
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State of solution: |
Clear and colorless |
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Transmittance: |
98.0% min. |
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Loss on drying |
0.20% max. |
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PH: |
5.0~7.0 |
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Residue on ignition [sulfated]: |
0.10% max. |
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Chloride [Cl-]: |
16.6% to 17.0% |
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Ammonium [NH4+]: |
0.020% max. |
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Sulfate [SO4]: |
0.020% max. |
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Iron [Fe]: |
10ppm max. |
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Heavy metals [Pb]: |
10ppm max. |
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Arsenic [As2O3]: |
1ppm max. |
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Other amino acids: |
Chromatographically not detectable |
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