ethyl (4R)-4-<(tert-butyloxycarbonyl)amino>-3-oxo-5-methylhexanoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 117710-05-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,7,7,1 and 0 respectively; the second part has 2 digits, 0 and 5 respectively. Calculate Digit Verification of CAS Registry Number 117710-05: (8*1)+(7*1)+(6*7)+(5*7)+(4*1)+(3*0)+(2*0)+(1*5)=101 101 % 10 = 1 So 117710-05-1 is a valid CAS Registry Number.