DL-Alanine, N-(3,3,4,4,5,5,6,6,7,7,8,8,8-tridecafluorooctyl)-, ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 142349-75-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,2,3,4 and 9 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 142349-75: (8*1)+(7*4)+(6*2)+(5*3)+(4*4)+(3*9)+(2*7)+(1*5)=125 125 % 10 = 5 So 142349-75-5 is a valid CAS Registry Number.
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