123034-90-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 123034-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,3,0,3 and 4 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 123034-90:
(8*1)+(7*2)+(6*3)+(5*0)+(4*3)+(3*4)+(2*9)+(1*0)=82
82 % 10 = 2
So 123034-90-2 is a valid CAS Registry Number.
123034-90-2Relevant academic research and scientific papers
Copper(I) Chloride Catalyzed Addition of Alcohols to Alkyl Isocyanates. A Mild and Expedient Method for Alkyl Carbamate Formation
Duggan, M. E.,Imagire, J. S.
, p. 131 - 132 (2007/10/02)
Treatment of alkyl isocyanates with copper(I) chloride in the presence of primary, secondary or tertiary alcohols provides a mild and efficient method for alkyl carbamate formation.