20546-03-6 Usage
General Description
6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid is a chemical compound with the molecular formula C10H6N2O5S. It is commonly used in the laboratory as a diazo dye, particularly in the preparation of azo dyes. 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid is known for its bright and vibrant colors and is often used in the textile and paper industries as a colorant. It is also used in histological staining techniques to visualize cell components and tissues. Additionally, 6-diazo-5,6-dihydro-5-oxonaphthalene-1-sulphonic acid is used as a pH indicator in analytical chemistry to determine the presence of acids or bases in a solution. Overall, it is a versatile compound with various applications in both the laboratory and industrial settings.
Check Digit Verification of cas no
The CAS Registry Mumber 20546-03-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,0,5,4 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 20546-03:
(7*2)+(6*0)+(5*5)+(4*4)+(3*6)+(2*0)+(1*3)=76
76 % 10 = 6
So 20546-03-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H6N2O4S/c11-12-8-5-4-6-7(10(8)13)2-1-3-9(6)17(14,15)16/h1-5H,(H,14,15,16)
