(2E,4E,12Z,14E,18E,20Z)-(1R,9R,17S,23S)-17-(tert-Butyl-dimethyl-silanyloxy)-9,25,25-trimethyl-10,24,26-trioxa-bicyclo[21.3.1]heptacosa-2,4,12,14,18,20-hexaen-11-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 210293-75-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,0,2,9 and 3 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 210293-75: (8*2)+(7*1)+(6*0)+(5*2)+(4*9)+(3*3)+(2*7)+(1*5)=97 97 % 10 = 7 So 210293-75-7 is a valid CAS Registry Number.
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