Adenine
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Product Name |
Adenine |
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Synonyms |
1,6-dihydro-6-imino-9h-purin;1H-Purine, 6-amino-;1h-purine,6-amino;1H-Purine-6-amine;3,6-Dihydro-6-iminopurine;6-Amino-3H-purine;6-Amino-7H-purine;6-Amino-9H-purine | ||||||||||
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CAS |
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Molecular formula |
C5H5N5 |
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Molecular Weight |
135.13 |
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Molecular Structure |
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Physical and Chemical Properties |
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General Description |
White to almost white crystalline powder |
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Usage |
local antiseptic; Vitamin B4; Widespread throughout animal and plant tissues combined with niacinamide, d-ribose, and phosphoric acids; a constituent of nucleic acids and coenzymes, such as codehydrase I and II, adenylic acid, coa laninedehydrase. It is used in microbial determination of niacin; in research on heredity, virus diseases, and cancer. | ||||||||||
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Storage condition |
Keep container closed when not in use. Store in a tightly closed container. Store in a cool, dry, well-ventilated area away from incompatible substances. | ||||||||||
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Specifications |
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Items |
Standard |
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Appearance |
White to almost white crystalline powder |
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Assay |
98.0~102.0% |
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Vapor Pressure |
0.033(25C) |
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Density |
0.98604 – 0.99741 g/cm3 (55 – 25 C) |
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Melting Point |
>360 °C(lit.) |
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pKa/pKb |
11.05(pKb) |
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Partition Coefficient |
-2.12 |
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Heat of Combustion |
-2779KJ/mol |
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Vapor Density |
4.7 |
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Loss on Drying |
≤1.0% |
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Residue on Ignition |
≤0.1% |
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Heavy Metals |
<0.001% |
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Nitrogen content |
50.2~53.4% |
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