113683-38-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 113683-38-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,3,6,8 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 113683-38:
(8*1)+(7*1)+(6*3)+(5*6)+(4*8)+(3*3)+(2*3)+(1*8)=118
118 % 10 = 8
So 113683-38-8 is a valid CAS Registry Number.
113683-38-8Relevant articles and documents
Bridged Octahomotetraoxacalixarenes from Acyclic Precursors
Masci, Bernardo,Saccheo, Stefano
, p. 10739 - 10748 (2007/10/02)
Diols and tetraols obtained by alkylation of the phenolic function of 2,6-bis(hydroxymethyl)-4-methylphenol with mono- or bifunctional electrophiles, when reacted with the corresponding polybromides in dioxane and heterogeneous KOH or NaOH, gave monocycli