(2aα,5β,5aα,6aβ,7aβ,7bα,7cα)-(+/-)-5-<<(tert-butyldimethylsilyl)oxy>methyl>-3,4,5,5a,6a,7a,7b,7c-octahydro-2a-methyl-2H-oxireno<2,3>naphtho<1,8-bc>furan-2,6-(2aH)-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 143495-20-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,3,4,9 and 5 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 143495-20: (8*1)+(7*4)+(6*3)+(5*4)+(4*9)+(3*5)+(2*2)+(1*0)=129 129 % 10 = 9 So 143495-20-9 is a valid CAS Registry Number.
Get Best Price for143495-20-9(2aα,5β,5aα,6aβ,7aβ,7bα,7cα)-(+/-)-5-<<(tert-butyldimethylsilyl)oxy>methyl>-3,4,5,5a,6a,7a,7b,7c-octahydro-2a-methyl-2H-oxireno<2,3>naphtho<1,8-bc>furan-2,6-(2aH)-dione