4,4-dimethyl-2,2,6,6-tetraphenyl-1,2,6,7-tetrahydro-4λ6δ2-benzo[e][1,2,9,3,8]thiadiazadiphosphoninediium; dibromide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 35390-79-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,5,3,9 and 0 respectively; the second part has 2 digits, 7 and 9 respectively. Calculate Digit Verification of CAS Registry Number 35390-79: (7*3)+(6*5)+(5*3)+(4*9)+(3*0)+(2*7)+(1*9)=125 125 % 10 = 5 So 35390-79-5 is a valid CAS Registry Number.