4-phenyl-1,6-dithia-4-aza-spiro[4,5]deca-2,7,9-triene-2,3,7,8,9,10-hexacarboxylic acid hexamethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 41126-72-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,1,1,2 and 6 respectively; the second part has 2 digits, 7 and 2 respectively. Calculate Digit Verification of CAS Registry Number 41126-72: (7*4)+(6*1)+(5*1)+(4*2)+(3*6)+(2*7)+(1*2)=81 81 % 10 = 1 So 41126-72-1 is a valid CAS Registry Number.