27771-61-5 Usage
General Description
2-Naphthylamine-6-sulfonamide, also known as Naphthol AS-S, is an organic compound that is used as an intermediate in the synthesis of dyes and pigments. It is a sulfonamide derivative of 2-naphthylamine, and it contains a sulfonamide functional group which makes it useful in the pharmaceutical industry as a building block in the synthesis of drugs. Naphthol AS-S is also used in the production of color additives for various industries, including food and textiles. It is a white to pale yellow crystalline solid that is sparingly soluble in water. Like other sulfonamides, it has been found to have antimicrobial properties and has been used as an antibacterial agent in some applications. However,
Check Digit Verification of cas no
The CAS Registry Mumber 27771-61-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,7 and 1 respectively; the second part has 2 digits, 6 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 27771-61:
(7*2)+(6*7)+(5*7)+(4*7)+(3*1)+(2*6)+(1*1)=135
135 % 10 = 5
So 27771-61-5 is a valid CAS Registry Number.
InChI:InChI=1/C10H9NO3S/c11-9-3-1-8-6-10(15(12,13)14)4-2-7(8)5-9/h1-6H,11H2,(H,12,13,14)/p-1