ethyl (3SR,4aSR,6RS,8aSR)-6-(cyanomethyl)-2-(methoxycarbonyl)-1,2,3,4,4a,5,6,7,8,8a-decahydroisoquinoline-3-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 128073-44-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,0,7 and 3 respectively; the second part has 2 digits, 4 and 4 respectively. Calculate Digit Verification of CAS Registry Number 128073-44: (8*1)+(7*2)+(6*8)+(5*0)+(4*7)+(3*3)+(2*4)+(1*4)=119 119 % 10 = 9 So 128073-44-9 is a valid CAS Registry Number.