Product Name

( R )-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

CAS No

109838-85-9

Catalog No

SC-00328

Quantity

100g

Batch No

20120405

Product Date

2012.04.05

Date of analysis

2012.04.05

Items of analysis

Specification

Results

Appearance

Colorless or Light Yellow Liquid

Colorless Liquid

Assay

97.0% minimum

94.76%

1H NMR

Conform with Standard

Conform and Clean

OPTICAL ROTATION

[α](20/D)(C=1, EtOH)

-102±5°

-85°

BOILING POINT

71-73 oC/4.5Torr

71-73 oC/4.5 Torr

CONCLUSION

It accords with the Enterprise Standard