8-methyl-8-<<(1,1-dimethylethyl)dimethylsilyl>oxy>-2,3,4,4a,7,8,9,9a-octahydro-(4aS,9aR)-pyrano<3,2-b>oxepan-6-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 129285-96-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,2,8 and 5 respectively; the second part has 2 digits, 9 and 6 respectively. Calculate Digit Verification of CAS Registry Number 129285-96: (8*1)+(7*2)+(6*9)+(5*2)+(4*8)+(3*5)+(2*9)+(1*6)=157 157 % 10 = 7 So 129285-96-7 is a valid CAS Registry Number.