1026945-81-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1026945-81-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,9,4 and 5 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1026945-81:
(9*1)+(8*0)+(7*2)+(6*6)+(5*9)+(4*4)+(3*5)+(2*8)+(1*1)=152
152 % 10 = 2
So 1026945-81-2 is a valid CAS Registry Number.
1026945-81-2Relevant articles and documents
An effective synthesis of α-azido ketones from ketones
Lee,Kim,Shin
, p. 4271 - 4275 (2000)
One-pot transformation of ketones into α-azido ketones has been achieved by successive treatment with HNIB and NaN3 in acetonitrile.