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(2S,3S)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid
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Certification of Analysis Product Name (2S,3S)-2,3-Bis[(4-methylbenzoyl)oxy]butanedioic acid CAS No 32634-68-7 Catalog No SC-03474 Quantity 5kg Batch No 20130505 Product Date 2013.05.05 Date of analysis 2013.05.05
                  Items of analysis Specification Results Appearance White to almost white crystalline power Almost white crystalline power Water ≤1.0% 0.22% Specific rotation +136.0～+145.00 +140.120 Assay ≥99.0% 99.88% Remark Declaration: For laboratory use by technically qualified individual only Sealed, Cool, Dark and dry place Conclusion It accords with the Enterprise Standard
   Analyst: Jack Fu                            Check: Anne Zhang                             Date: 2013-05-05
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