89949-06-4 Usage
General Description
PYRIDINE-2,6-DISULFONIC ACID is a chemical compound with the molecular formula C5H5N O6S2. It is a sulfonic acid derivative of pyridine and is commonly used in the synthesis of dyes, pharmaceuticals, and other organic compounds. It is a strong acid and is commonly used as a catalyst in chemical reactions. PYRIDINE-2,6-DISULFONIC ACID is also used in the production of food additives, and in the manufacturing of various industrial products. It is water-soluble and is often used as a reagent in laboratory experiments and in industrial processes.
Check Digit Verification of cas no
The CAS Registry Mumber 89949-06-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,9,4 and 9 respectively; the second part has 2 digits, 0 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 89949-06:
(7*8)+(6*9)+(5*9)+(4*4)+(3*9)+(2*0)+(1*6)=204
204 % 10 = 4
So 89949-06-4 is a valid CAS Registry Number.
InChI:InChI=1/C5H5NO6S2/c7-13(8,9)4-2-1-3-5(6-4)14(10,11)12/h1-3H,(H,7,8,9)(H,10,11,12)