phenyl-oxalacetic acid-anhydride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 6362-67-0 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,3,6 and 2 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 6362-67: (6*6)+(5*3)+(4*6)+(3*2)+(2*6)+(1*7)=100 100 % 10 = 0 So 6362-67-0 is a valid CAS Registry Number.