2,5,8,11,18,21,24,27-octaoxa-tricyclo[26.4.0.012,17]dotriaconta-1(28),12,14,16,29,31-hexaene-14-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 215322-83-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,3,2 and 2 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 215322-83: (8*2)+(7*1)+(6*5)+(5*3)+(4*2)+(3*2)+(2*8)+(1*3)=101 101 % 10 = 1 So 215322-83-1 is a valid CAS Registry Number.