2-Naphthalenesulfenamide,
2-chloro-1,2,3,4-tetrahydro-3,3,5,8-tetramethyl-1-oxo-N-(2,4,6-trimethyl
phenyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 65788-16-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,7,8 and 8 respectively; the second part has 2 digits, 1 and 6 respectively. Calculate Digit Verification of CAS Registry Number 65788-16: (7*6)+(6*5)+(5*7)+(4*8)+(3*8)+(2*1)+(1*6)=171 171 % 10 = 1 So 65788-16-1 is a valid CAS Registry Number.