methyl 5-oxo-1α,4aβ-dimethyl-2β-methoxy-1,2,3,4,4a,5,6,7,8,8aα-decahydronaphthalene-1β-carboxylate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 104761-89-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,7,6 and 1 respectively; the second part has 2 digits, 8 and 9 respectively. Calculate Digit Verification of CAS Registry Number 104761-89: (8*1)+(7*0)+(6*4)+(5*7)+(4*6)+(3*1)+(2*8)+(1*9)=119 119 % 10 = 9 So 104761-89-9 is a valid CAS Registry Number.