2,2,3,5,6,6-Hexamethyl-4-phenyl-[1,3,5,4,2,6]oxadiazaphosphadisilinane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 32728-25-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,2,7,2 and 8 respectively; the second part has 2 digits, 2 and 5 respectively. Calculate Digit Verification of CAS Registry Number 32728-25: (7*3)+(6*2)+(5*7)+(4*2)+(3*8)+(2*2)+(1*5)=109 109 % 10 = 9 So 32728-25-9 is a valid CAS Registry Number.