6,6,10,10-Tetramethyl-4-phenyl-7,8,11,12-tetrahydro-6H,10H-dipyrano[2,3-f;2',3'-h]chromen-2-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 86606-23-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,0 and 6 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 86606-23: (7*8)+(6*6)+(5*6)+(4*0)+(3*6)+(2*2)+(1*3)=147 147 % 10 = 7 So 86606-23-7 is a valid CAS Registry Number.