N1-(tert-butyl)-2-(2,4-dihydroxybenzylidene)hydrazine-1-carbothioamide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 218795-74-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,7,9 and 5 respectively; the second part has 2 digits, 7 and 4 respectively. Calculate Digit Verification of CAS Registry Number 218795-74: (8*2)+(7*1)+(6*8)+(5*7)+(4*9)+(3*5)+(2*7)+(1*4)=175 175 % 10 = 5 So 218795-74-5 is a valid CAS Registry Number.