1570263-26-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1570263-26-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,5,7,0,2,6 and 3 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1570263-26:
(9*1)+(8*5)+(7*7)+(6*0)+(5*2)+(4*6)+(3*3)+(2*2)+(1*6)=151
151 % 10 = 1
So 1570263-26-1 is a valid CAS Registry Number.
1570263-26-1Relevant articles and documents
Stereoretentive copper(II)-catalyzed ritter reactions of secondary cycloalkanols
Al-Huniti, Mohammed H.,Lepore, Salvatore D.
, p. 3071 - 3076 (2013)
A Ritter-like coupling reaction of cyclic alcohols and both aryl and alkyl nitriles to form amides catalyzed by copper(II) triflate is described. These reactions proceed in good yields under mild and often solvent-free conditions. With 2-and 3-substituted