3118acm云顶集团(中国区)官方网站-首页

Specification

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Appearance     White Crystals

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Assay     ≥ 99.0%

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Identification     PASS

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Melting Point     40 - 44 °C

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TLC     One Spot

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Loss on Drying     ≤ 0.50%

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Solubility     PASS

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Oxidized DTT     ≤ 0.50%

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Abs. @ 280 nm (1% Solution)     ≤ 0.067

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Abs. @ 305 nm (1% Solution)     ≤ 0.050

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Abs. @ 283 nm (0.02 M Solution)     ≤ 0.040

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Abs. @ 400 nm (1 M Neutral Solution)     ≤ 0.062

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Abs. @ 405 nm (1 M Neutral Solution)     ≤ 0.062

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OD 700-500 nm (1 M Neutral Solution)     ≤ 0.035

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Protease     None Detected

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RNase     None Detected

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DNase     None Detected

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Lead     ≤ 5.00 ppm

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Iron     ≤ 5 ppm

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Nickel     ≤ 5.0 ppm

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Copper     ≤ 5.0 ppm

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Zinc     ≤ 50.0 ppm

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