1,2,3,6,11,12-hexaphenyl-(5ac,11ac)-5a,6,11,11a-tetrahydro-2H-6r,11c-epiphosphano-naphtho[2,3-e]isophosphindole 2ξ,12ξ-dioxide is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 42003-54-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,2,0,0 and 3 respectively; the second part has 2 digits, 5 and 4 respectively. Calculate Digit Verification of CAS Registry Number 42003-54: (7*4)+(6*2)+(5*0)+(4*0)+(3*3)+(2*5)+(1*4)=63 63 % 10 = 3 So 42003-54-3 is a valid CAS Registry Number.
Get Best Price for42003-54-31,2,3,6,11,12-hexaphenyl-(5ac,11ac)-5a,6,11,11a-tetrahydro-2H-6r,11c-epiphosphano-naphtho[2,3-e]isophosphindole 2ξ,12ξ-dioxide