63589-25-3 Usage
General Description
4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid is a chemical compound that is commonly used as a diazo dye intermediate. It is also known by the trade names Acid Orange 12 and Orange I. 4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid is a sulfonate with a diazo group, nitro group, and carbonyl group, making it useful in a variety of applications such as dyeing textiles and color photography. It is a red-orange powder that is water-soluble and has strong absorbance in the visible spectrum. 4-Diazo-3,4-dihydro-7-nitro-3-oxo-1-naphthalenesulfonic acid must be handled with caution as it is toxic and may cause irritation to the skin, eyes, and respiratory system.
Check Digit Verification of cas no
The CAS Registry Mumber 63589-25-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,5,8 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 63589-25:
(7*6)+(6*3)+(5*5)+(4*8)+(3*9)+(2*2)+(1*5)=153
153 % 10 = 3
So 63589-25-3 is a valid CAS Registry Number.
InChI:InChI=1/C10H5N3O6S/c11-12-10-6-2-1-5(13(15)16)3-7(6)9(4-8(10)14)20(17,18)19/h1-4H,(H-,14,17,18,19)
