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FORMULA
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C5H9NO4
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MOL.WET.
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147.13
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CAS NO
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56-86-0
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USE
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Amino acid/exptl antiepliteptic
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DESCRIPTION
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A White crystalline powder or colourless crystals.
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CHEMICAL SPECIFICATION
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TESTS
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SPECIFICATION
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Solubility
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Freely soluble in water, slightly soluble in cold water,
practically insoluble in acetic acid, in acetone in alcohol and
in ether
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Identification
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Test A,B & +ve
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Appearance of solution
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5gms in 50ml of 1M HCL is clear and colourless.
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Sp. optical rotation
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Betwn. +30.5 to +32.5
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ninhyfrin-positive Test
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Any secondery spot obtained with test solution {a} is not more
intense than the spot obtained with reference solution {b} [0.5%]
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Chloride
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NMT 200 ppm
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Sulphates
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NMT 300 ppm
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Ammonium
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NMT 200 ppm
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Iron
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NMT 10 ppm
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Heavy Metals
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NMT 10 ppm
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Loss on drying
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NMT 0.5%
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sulphate Ash
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NMT 0.1%
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Assay
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NLT 98.5 % and NMT 100.2% of C5H9NO4
on dried basis
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PACKGING
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25 Kgs Blue HDPE Drum/ HDPE bag.
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STORAGE
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Store in cool, dry place in well-closed containers.
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