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101383-21-5

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101383-21-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 101383-21-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,1,3,8 and 3 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 101383-21:
(8*1)+(7*0)+(6*1)+(5*3)+(4*8)+(3*3)+(2*2)+(1*1)=75
75 % 10 = 5
So 101383-21-5 is a valid CAS Registry Number.

101383-21-5Relevant articles and documents

Aromatic Annelation with α-Phenylsulfinyl-γ-butyrolactones. A Novel Route to 4-(2-Hydroxyalkyl)-1,3-benzenediols

Ozaki, Yutaka,Mochida, Keiko,Kim, Sang-Won

, p. 1790 - 1795 (2007/10/02)

A number of 4-(2-hydroxyalkyl)-1,3-benzenediols (4) were synthesized by thermolysis of 1,3-cyclohexadiones (3), wich were obtained by the reaction of α-phenylsulfinyl-γ-butyrolactones (1) with α,β-unsaturated ketones (2), providing a new aromatic annelati

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