Benzoic acid, 3-fluoro-5-(3-iodo-1H-indazol-6-yl)-4-methyl-,
1,1-dimethylethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 861905-91-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,1,9,0 and 5 respectively; the second part has 2 digits, 9 and 1 respectively. Calculate Digit Verification of CAS Registry Number 861905-91: (8*8)+(7*6)+(6*1)+(5*9)+(4*0)+(3*5)+(2*9)+(1*1)=191 191 % 10 = 1 So 861905-91-1 is a valid CAS Registry Number.