(3aR,4S,5S,5aS,6R,9aR,9bR)-2,2,4,5a,9,9-Hexamethyl-5-trityloxymethyl-decahydro-naphtho[1,2-d][1,3]dioxole-4,5,6-triol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 114299-57-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,4,2,9 and 9 respectively; the second part has 2 digits, 5 and 7 respectively. Calculate Digit Verification of CAS Registry Number 114299-57: (8*1)+(7*1)+(6*4)+(5*2)+(4*9)+(3*9)+(2*5)+(1*7)=129 129 % 10 = 9 So 114299-57-9 is a valid CAS Registry Number.