18389-05-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18389-05-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,8 and 9 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 18389-05:
(7*1)+(6*8)+(5*3)+(4*8)+(3*9)+(2*0)+(1*5)=134
134 % 10 = 4
So 18389-05-4 is a valid CAS Registry Number.
18389-05-4Relevant articles and documents
N-Silylation of Amines Mediated by Et3SiH/KOtBu
Palumbo, Fabrizio,Rohrbach, Simon,Tuttle, Tell,Murphy, John A.
, (2019/12/11)
Silylation of primary and secondary amines is reported, using triethylsilane as the silylating reagent in the presence of potassium tert-butoxide (KOtBu). The reaction proceeds well in the presence of 0.2 equiv. of KOtBu. In competit