10000-42-7 Usage
General Description
p-[[2,5-dimethoxy-4-(phenylazo)phenyl]azo]phenol, also known as 4-(4-((E)-phenyldiazenyl)-2,5-dimethoxyphenyl)phenol, is a chemical compound containing azo and phenol functional groups. It is commonly used as a dye in the textile and paper industries. The compound's vibrant color and ability to bond to various materials make it a popular choice for dyeing fabrics and paper products. However, it is important to handle this compound with caution, as prolonged exposure to large quantities may have harmful effects on human health. Additionally, p-[[2,5-dimethoxy-4-(phenylazo)phenyl]azo]phenol may pose environmental risks if released into water systems. Overall, while it has practical applications, it is important to ensure the safe handling and disposal of this chemical.
Check Digit Verification of cas no
The CAS Registry Mumber 10000-42-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,0,0,0 and 0 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 10000-42:
(7*1)+(6*0)+(5*0)+(4*0)+(3*0)+(2*4)+(1*2)=17
17 % 10 = 7
So 10000-42-7 is a valid CAS Registry Number.
InChI:InChI=1/C20H18N4O3/c1-26-19-13-18(24-22-15-8-10-16(25)11-9-15)20(27-2)12-17(19)23-21-14-6-4-3-5-7-14/h3-13,24H,1-2H3/b23-21+