2H-Pyran-2-one,
6-[(1E,3R,4R,6R,7Z)-6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-8-iodo-3-
methyl-3,4-bis[(triethylsilyl)oxy]-1,7-octadienyl]-5,6-dihydro-, (6R)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 445235-78-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,5,2,3 and 5 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 445235-78: (8*4)+(7*4)+(6*5)+(5*2)+(4*3)+(3*5)+(2*7)+(1*8)=149 149 % 10 = 9 So 445235-78-9 is a valid CAS Registry Number.
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6-[(1E,3R,4R,6R,7Z)-6-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-8-iodo-3-
methyl-3,4-bis[(triethylsilyl)oxy]-1,7-octadienyl]-5,6-dihydro-, (6R)-