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2-Mercaptoethanol Reagent
TestSpecificationMinMaxASSAY (C[@2@]H[@6@]OS)98%98%RETEST DATE
Mercaptoacetic Acid Reagent
TestSpecificationMinMaxASSAY (C[@2@]H[@4@]O[@2@]S)98%98%
Succinic Anhydride Reagent
TestSpecificationMinMaxIR SPECTRUMMatches standardMatches standardSOLUBILITY (1g/20ml, ACETONITRILE)Clear & completeClear & complete
2-Mercaptoethanol Electrophoresis Grade
TestSpecificationMinMaxASSAY99%2,2-THIODIETHANOL0.50%DNase, RNase and ProteaseNONE DETECTEDNONE DETECTED
Biotin Powder USP
Test Specification Min Max ASSAY 97.5 102.00% SPECIFIC ROTATION, [a][@D@]25 +89� to +93� +89� to +93� RELATED COMPOUNDS: INDIVIDUAL IMPURITY 1.00% TOTAL IMPURITIES 2.00% ELEMENTAL IMPURITIES AS REPORTED AS REPORTED...
N-Succinimidyl Acrylate 98+ Percent
TestSpecificationMinMaxPURITY (GC)98%98%MELTING POINT70.0�-72.0�C70.0�-72.0�C
(R)-alpha-Lipoic Acid 98+ Percent
TestSpecificationMinMaxPURITY (HPLC)98%98%MELTING POINT47.0�51.0�CSPECIFIC ROTATION, [(a)]D[@20@] (C = 1, EtOH)+110.0to+121.0�+110.0to+121.0�
Dithiothreitol Ultrapure
TestSpecificationMinMaxASSAY (S-H)99.00%MELTING POINT38� 44�COXIDIZED DITHIOTHREITOL0.50%
alpha-Lipoic Acid
TestSpecificationMinMaxASSAYAPPROX. 98 %APPROX. 98 %MELTING POINT60 - 62 C60 - 62 CRETEST DATE
NN'-Carbonyldiimidazole High Purity
TestSpecificationMinMaxASSAY98%98%EXPIRATION DATE
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