33263-46-6 Usage
General Description
4-Nitropyridine-3-sulfonic acid is a chemical compound with the molecular formula C5H4N2O6S. It is a yellow crystalline solid that is commonly used as a reagent in organic synthesis and as an intermediate in the production of pharmaceuticals and agrochemicals. The compound is also used in the manufacture of dyes, pigments, and other specialty chemicals. 4-Nitropyridine-3-sulfonic acid is known for its high water solubility and is often used in analytical chemistry as a standard for calibration and as a UV-absorbing reagent for detection and quantification of other compounds in solution. It is important to handle 4-Nitropyridine-3-sulfonic acid with caution as it is a potentially hazardous substance and can cause irritation to the skin, eyes, and respiratory system.
Check Digit Verification of cas no
The CAS Registry Mumber 33263-46-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,2,6 and 3 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 33263-46:
(7*3)+(6*3)+(5*2)+(4*6)+(3*3)+(2*4)+(1*6)=96
96 % 10 = 6
So 33263-46-6 is a valid CAS Registry Number.
InChI:InChI=1/C5H4N2O5S/c8-7(9)4-1-2-6-3-5(4)13(10,11)12/h1-3H,(H,10,11,12)
