Naphthalene,
1,2,3,4,4a,5-hexahydro-1,1,4a,6-tetramethyl-5-(phenylmethylene)-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 94369-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,3,6 and 9 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 94369-98: (7*9)+(6*4)+(5*3)+(4*6)+(3*9)+(2*9)+(1*8)=179 179 % 10 = 9 So 94369-98-9 is a valid CAS Registry Number.