2,4-Cyclopentadien-1-ol,
1,1'-(2,2',6,6'-tetramethyl[1,1'-biphenyl]-4,4'-diyl)bis[2,3,4,5-tetraphenyl- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 61794-67-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,7,9 and 4 respectively; the second part has 2 digits, 6 and 7 respectively. Calculate Digit Verification of CAS Registry Number 61794-67: (7*6)+(6*1)+(5*7)+(4*9)+(3*4)+(2*6)+(1*7)=150 150 % 10 = 0 So 61794-67-0 is a valid CAS Registry Number.