2,2,4,4,5,5-Hexakis-(2,4,6-trimethyl-phenyl)-1,3-diphospha-2,4,5-trisila-bicyclo[1.1.1]pentane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 136247-00-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,2,4 and 7 respectively; the second part has 2 digits, 0 and 0 respectively. Calculate Digit Verification of CAS Registry Number 136247-00: (8*1)+(7*3)+(6*6)+(5*2)+(4*4)+(3*7)+(2*0)+(1*0)=112 112 % 10 = 2 So 136247-00-2 is a valid CAS Registry Number.