1,1,2,2,3-Propanepentacarboxylic acid, 3-phenyl-, 3-ethyl
1,1,2,2-tetramethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 64014-11-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,4,0,1 and 4 respectively; the second part has 2 digits, 1 and 1 respectively. Calculate Digit Verification of CAS Registry Number 64014-11: (7*6)+(6*4)+(5*0)+(4*1)+(3*4)+(2*1)+(1*1)=85 85 % 10 = 5 So 64014-11-5 is a valid CAS Registry Number.