Androst-5-ene-3,17-diol-17-propanoic acid lactone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 14009-58-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,0,0 and 9 respectively; the second part has 2 digits, 5 and 8 respectively. Calculate Digit Verification of CAS Registry Number 14009-58: (7*1)+(6*4)+(5*0)+(4*0)+(3*9)+(2*5)+(1*8)=76 76 % 10 = 6 So 14009-58-6 is a valid CAS Registry Number.