128101-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128101-14-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,1,0 and 1 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 128101-14:
(8*1)+(7*2)+(6*8)+(5*1)+(4*0)+(3*1)+(2*1)+(1*4)=84
84 % 10 = 4
So 128101-14-4 is a valid CAS Registry Number.
128101-14-4Relevant articles and documents
Benzotriazol-1-ylmethyl isocyanide, a new synthon for CH-N=C transfer. Syntheses of α-hydroxyaldehydes, 4-ethoxy-2-oxazolines and oxazoles
Katritzky,Chen,Yannakopoulou,Lue
, p. 6657 - 6660 (2007/10/02)
Readily prepared benzotriazol-1-ylmethyl isocyanide (BetMIC) reacts under mild conditions with ketones and aldehydes, to afford oxazolines (convertible into α-hydroxyaldehydes) and oxazoles, respectively.
