5-[hydroxy-(2-methoxy-phenyl)-methyl]-2,2,3,3,7,7,8,8-octamethyl-1,4,6,9-tetraoxa-5λ5-phospha-spiro[4.4]nonane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 56705-34-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,7,0 and 5 respectively; the second part has 2 digits, 3 and 4 respectively. Calculate Digit Verification of CAS Registry Number 56705-34: (7*5)+(6*6)+(5*7)+(4*0)+(3*5)+(2*3)+(1*4)=131 131 % 10 = 1 So 56705-34-1 is a valid CAS Registry Number.