Alpha Lipoic Acid
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Post Date:
Nov 21,2014
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Expiry Date:
Nov 21,2015
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Detailed Description:
Cas No. :1200-22-2
Appearance Yellowish crystalline powder Conforms
Identification(HPLC) Meets the requirements Conforms
Melting point(B.P) 47-50 48.2-50
Residue on ignition ≤0.10% 0.02%
Heavy metals ≤10ppm 8ppm
Loss on drying ≤0.50% 0.06%
Assay
( HPLC ,)
98.0% min 98.50%
Specific Optical Rotation +110°- +120° +118.20°
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CAS Registry Number:
1200-22-2
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Synonyms:
;R-(+)-alpha-Lipoic acid;R-Alpha Lipoic Acid;(R)-(+)-1,2-Dithiolane-3-pentanoic acid;(R)-(+)-|á-Lipoic Acid;R(+)Alpha Lipoic Acid;R(+)alpha-lipoic acid;(R)-(+)-1,2-Dithiolane-3-Pentanoic Acid;R-(+)-Alpha Lipoic Acid;
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Molecular Formula:
C8H14O2S2
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Molecular Weight:
206.33
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Molecular Structure:
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