79-84-5 Usage
General Description
2-Thiophenesulfonic acid is an organic compound with the molecular formula C4H4O3S2. It is a derivative of thiophene and contains a sulfonic acid group. 2-Thiophenesulfonic acid is used primarily as a reagent in the synthesis of other organic compounds, and it is also employed in the production of dyes and pigments. 2-Thiophenesulfonic acid is known for its ability to act as a catalyst in a variety of chemical reactions, and it is also used in the manufacturing of pharmaceuticals and agrochemicals. Additionally, this compound exhibits strong acidic properties, making it useful in a range of industrial applications.
Check Digit Verification of cas no
The CAS Registry Mumber 79-84-5 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 7 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 79-84:
(4*7)+(3*9)+(2*8)+(1*4)=75
75 % 10 = 5
So 79-84-5 is a valid CAS Registry Number.
