146232-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 146232-14-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,6,2,3 and 2 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 146232-14:
(8*1)+(7*4)+(6*6)+(5*2)+(4*3)+(3*2)+(2*1)+(1*4)=106
106 % 10 = 6
So 146232-14-6 is a valid CAS Registry Number.
146232-14-6Relevant articles and documents
Regioselective ring opening of α-substituted α-alkynyl oxiranes to 2-substituted 3-butyn-1-ols
Nussbaumer, Peter,Stuetz, Anton
, p. 7507 - 7508 (1992)
Treatment of α-substituted α-acetylenic epoxides with DIBAH in THF provides 2-substituted 3-butyn-1-ols in high yield avoiding propargyl/allene isomerization.