(2E,4E)-5-((2S,3S,3aS,4S,5S,6aR)-5-Ethyl-3,4-dihydroxy-3a,4-dimethyl-hexahydro-furo[2,3-b]furan-2-yl)-penta-2,4-dienal is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 129706-92-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,9,7,0 and 6 respectively; the second part has 2 digits, 9 and 2 respectively. Calculate Digit Verification of CAS Registry Number 129706-92: (8*1)+(7*2)+(6*9)+(5*7)+(4*0)+(3*6)+(2*9)+(1*2)=149 149 % 10 = 9 So 129706-92-9 is a valid CAS Registry Number.