91-70-3 Usage
Uses
Used in Dye and Pigment Production:
4'-Amino-5'-methyl-p-toluenesulfon-o-anisidide is used as a key intermediate in the production of dyes and pigments for various applications, including textiles, plastics, and printing inks. Its chemical properties allow for the creation of a wide range of colorants with specific characteristics.
Used in Pharmaceutical Synthesis:
In the pharmaceutical industry, 4'-Amino-5'-methyl-p-toluenesulfon-o-anisidide is used as a building block for the synthesis of various drugs. Its unique structure contributes to the development of new medicinal compounds with potential therapeutic applications.
Check Digit Verification of cas no
The CAS Registry Mumber 91-70-3 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 9 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 91-70:
(4*9)+(3*1)+(2*7)+(1*0)=53
53 % 10 = 3
So 91-70-3 is a valid CAS Registry Number.
InChI:InChI=1/C15H18N2O3S/c1-10-4-6-12(7-5-10)21(18,19)17-14-8-11(2)13(16)9-15(14)20-3/h4-9,17H,16H2,1-3H3