Structural formula:

C₁₁H₁₄O₅=226.23

Appearance:

White to cream crystalline powder.

Assay:

99.5% min

Melting Point:

81-85 Deg C

Moisture:

0.5% max

Saponification Index:

97%+/-4%

Trimethoxymethyl Benzoic Acid:

0.2% max

U V Spectrum:

max at 266nm

Impurities:

No single impurity greater than 0.1%

TMBA % Excess:

< 0.5%by chemical assay(only necessary if TMBA by TLC is >0.4%)

Quality Standard:

Customer's Standards.

Use:

Main Intermediate For Medication.

Packing:

In 50 KG net each, cardboard drums with inner plastic bags.