Silane, [(4-bromo-2-butenyl)oxy](1,1-dimethylethyl)dimethyl-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 91202-71-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,2,0 and 2 respectively; the second part has 2 digits, 7 and 1 respectively. Calculate Digit Verification of CAS Registry Number 91202-71: (7*9)+(6*1)+(5*2)+(4*0)+(3*2)+(2*7)+(1*1)=100 100 % 10 = 0 So 91202-71-0 is a valid CAS Registry Number.