1,2-dihydro-3,3,5,5,7,7-hexaphenyl-1,2,4,6,3λ5,5λ5,7λ5-tetraazatriphosphepinium chloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 34838-48-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,4,8,3 and 8 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 34838-48: (7*3)+(6*4)+(5*8)+(4*3)+(3*8)+(2*4)+(1*8)=137 137 % 10 = 7 So 34838-48-7 is a valid CAS Registry Number.