Oxirane, methyl-, polymer with 1,3-diisocyanatomethylbenzene and oxirane, nonylphenol-blocked is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 103479-07-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,4,7 and 9 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 103479-07: (8*1)+(7*0)+(6*3)+(5*4)+(4*7)+(3*9)+(2*0)+(1*7)=108 108 % 10 = 8 So 103479-07-8 is a valid CAS Registry Number.