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  Drug intermediates
Ethyl Vanillin Powder CAS 121-32-4
 

Item

Standard

Structural data confirmation

1.H-NMR: The data of structure are identical with reference standard

2.HPLC/GC-MS: Ensure the molecular weight of main peak and fragment peak are identical with reference standard

3.IR: The data of IR are identical with reference standard

Loss on drying

0.5%

Residue on ignition

0.2%

Heavy metals

10 ppm

Water

1.0%

Inorganic salt

0.1%

Related impurities

Specific single impurity

Meets Food additive grade

Non-specific single impurity

0.10%

Total Impurities

0.50%

Assay

99.0%

Conclusion

Meets Food additive grade standard

 
 
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