1,3-Bis-(3,3-dichloro-1,1,3-trimethyl-disiloxanyl)-2,2,4,4-tetramethyl-[1,3,2,4]diazadisiletidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 63249-04-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,2,4 and 9 respectively; the second part has 2 digits, 0 and 4 respectively. Calculate Digit Verification of CAS Registry Number 63249-04: (7*6)+(6*3)+(5*2)+(4*4)+(3*9)+(2*0)+(1*4)=117 117 % 10 = 7 So 63249-04-7 is a valid CAS Registry Number.