1,3-Dimethyl-4-phenyl-6,6a,7,8,9,10-hexahydro-1H-1,2,5,10a-tetraaza-benzo[e]azulene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78451-78-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,4,5 and 1 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 78451-78: (7*7)+(6*8)+(5*4)+(4*5)+(3*1)+(2*7)+(1*8)=162 162 % 10 = 2 So 78451-78-2 is a valid CAS Registry Number.