(2S,3R,4S,5R,6R,8R,9S,10S,11R,12R,13R)-3,5,6,9,11,12,13-Heptahydroxy-2,4,6,8,10,12-hexamethyl-1-pentadecanol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 105545-05-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,5,4 and 5 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 105545-05: (8*1)+(7*0)+(6*5)+(5*5)+(4*4)+(3*5)+(2*0)+(1*5)=99 99 % 10 = 9 So 105545-05-9 is a valid CAS Registry Number.