Cyclopentanone, 2-[(2-hydroxyethyl)thio]-, oxime (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 126065-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,6,0,6 and 5 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 126065-44: (8*1)+(7*2)+(6*6)+(5*0)+(4*6)+(3*5)+(2*4)+(1*4)=109 109 % 10 = 9 So 126065-44-9 is a valid CAS Registry Number.