1,1-dimethylethyl (4S,5R,6S,8R,9S,10S,12S,13S,14R)-(2E,16E)-17-iodo-4,6,8,10,12,14-hexamethyl-7,11-dioxo-5,9,13-tri-(tert-butyldimethylsilyloxy)-heptadeca-2,16-dienoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 149157-61-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,1,5 and 7 respectively; the second part has 2 digits, 6 and 1 respectively. Calculate Digit Verification of CAS Registry Number 149157-61: (8*1)+(7*4)+(6*9)+(5*1)+(4*5)+(3*7)+(2*6)+(1*1)=149 149 % 10 = 9 So 149157-61-9 is a valid CAS Registry Number.
Get Best Price for149157-61-91,1-dimethylethyl (4S,5R,6S,8R,9S,10S,12S,13S,14R)-(2E,16E)-17-iodo-4,6,8,10,12,14-hexamethyl-7,11-dioxo-5,9,13-tri-(tert-butyldimethylsilyloxy)-heptadeca-2,16-dienoate