(3aR,3bS,8S,8aR,9aR)-8-Allyl-2,2,5,5-tetramethyl-hexahydro-1,3,4,6,9-pentaoxa-cyclopenta[a]azulene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 440351-14-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,3,5 and 1 respectively; the second part has 2 digits, 1 and 4 respectively. Calculate Digit Verification of CAS Registry Number 440351-14: (8*4)+(7*4)+(6*0)+(5*3)+(4*5)+(3*1)+(2*1)+(1*4)=104 104 % 10 = 4 So 440351-14-4 is a valid CAS Registry Number.