68991-09-3 Usage
General Description
This chemical compound is a polymer made from linseed oil, bisphenol A, p-tert-butylphenol, formaldehyde, and tung oil. Linseed oil is a drying oil commonly used in varnishes and paints, while tung oil is another drying oil often used in wood finishes. Bisphenol A is a synthetic compound used in the production of plastics and resins, and formaldehyde is a common chemical used in the production of adhesives and building materials. P-tert-butylphenol is a compound used in the production of polymers and as an antioxidant. When combined, these chemicals can result in a polymer with a wide range of uses, including in coatings, adhesives, and building materials.
Check Digit Verification of cas no
The CAS Registry Mumber 68991-09-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,9,9 and 1 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 68991-09:
(7*6)+(6*8)+(5*9)+(4*9)+(3*1)+(2*0)+(1*9)=183
183 % 10 = 3
So 68991-09-3 is a valid CAS Registry Number.