117-32-8 Usage
General Description
7-hydroxy-8-[[4'-[(4-hydroxyphenyl)azo]-3,3'-dimethyl[1,1'-biphenyl]-4-yl]azo]naphthalene-1,3-disulphonic acid, also known as Acid Red 33, is a synthetic chemical compound used as a red dye in various industries. It contains two azo groups, which are common in many dyes, and two sulphonic acid groups, making it water-soluble. Acid Red 33 is commonly used in the textile industry to dye fabrics and in the food industry to color products such as beverages, dessert, and sauces. It is also used in the pharmaceutical and cosmetic industries for coloring purposes. However, it is important to note that some studies have suggested potential health concerns associated with this chemical, leading to it being regulated in various countries.
Check Digit Verification of cas no
The CAS Registry Mumber 117-32-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 1,1 and 7 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 117-32:
(5*1)+(4*1)+(3*7)+(2*3)+(1*2)=38
38 % 10 = 8
So 117-32-8 is a valid CAS Registry Number.
