69998-58-9 Usage
General Description
2,3,5,6-tetramethylbenzenesulfonic acid is a chemical compound with the molecular formula C10H14O3S. It is a white to off-white crystalline solid that is primarily used as a strong acid in organic synthesis and as a catalyst in polymerization reactions. It is soluble in water, alcohols, and other polar organic solvents, and is commonly used as a reagent in the production of pharmaceuticals, dyes, and various other industrial chemicals. The compound is also used as a chromatography eluent for the separation of proteins and nucleic acids, as well as in the synthesis of specialty chemicals and materials. It is important to handle this compound with care, as it can cause irritation to the skin, eyes, and respiratory tract upon exposure.
Check Digit Verification of cas no
The CAS Registry Mumber 69998-58-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,9,9 and 8 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 69998-58:
(7*6)+(6*9)+(5*9)+(4*9)+(3*8)+(2*5)+(1*8)=219
219 % 10 = 9
So 69998-58-9 is a valid CAS Registry Number.
InChI:InChI=1/C10H14O3S/c1-6-5-7(2)9(4)10(8(6)3)14(11,12)13/h5H,1-4H3,(H,11,12,13)
