N-[(E)-furan-2-ylmethylideneamino]-4-nitrobenzamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 117824-92-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,8,2 and 4 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 117824-92: (8*1)+(7*1)+(6*7)+(5*8)+(4*2)+(3*4)+(2*9)+(1*2)=137 137 % 10 = 7 So 117824-92-7 is a valid CAS Registry Number.