6671-62-1 Usage
Derivation
Esterification of 1,2,3,4-benzenetetracarboxylic acid with methanol
Appearance
White, crystalline solid
Molecular Weight
388.37 g/mol
Uses
Intermediate in the synthesis of various organic compounds, including pharmaceuticals, dyes, and other organic compounds
Safety
Handle and store with care, following appropriate safety protocols and regulations
Check Digit Verification of cas no
The CAS Registry Mumber 6671-62-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,6,7 and 1 respectively; the second part has 2 digits, 6 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6671-62:
(6*6)+(5*6)+(4*7)+(3*1)+(2*6)+(1*2)=111
111 % 10 = 1
So 6671-62-1 is a valid CAS Registry Number.