(2R,3S,5S,6E,9R,10E,12E)-(2R,3S,5R,9R)-9-(tert-butyldimethylsilyloxy)-13-bromo-5-methoxy-2,7-dimethyl-3-triethylsilyloxy-trideca-6,10,12-trienol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 889454-46-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,9,4,5 and 4 respectively; the second part has 2 digits, 4 and 6 respectively. Calculate Digit Verification of CAS Registry Number 889454-46: (8*8)+(7*8)+(6*9)+(5*4)+(4*5)+(3*4)+(2*4)+(1*6)=240 240 % 10 = 0 So 889454-46-0 is a valid CAS Registry Number.
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