1,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7-carboxylic acid,
16,16'-(1,5-dioxo-1,5-pentanediyl)bis-, bis(phenylmethyl) ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 49811-26-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,9,8,1 and 1 respectively; the second part has 2 digits, 2 and 6 respectively. Calculate Digit Verification of CAS Registry Number 49811-26: (7*4)+(6*9)+(5*8)+(4*1)+(3*1)+(2*2)+(1*6)=139 139 % 10 = 9 So 49811-26-9 is a valid CAS Registry Number.
Get Best Price for49811-26-91,4,10,13-Tetraoxa-7,16-diazacyclooctadecane-7-carboxylic acid,
16,16'-(1,5-dioxo-1,5-pentanediyl)bis-, bis(phenylmethyl) ester