214550-38-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 214550-38-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,4,5,5 and 0 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 214550-38:
(8*2)+(7*1)+(6*4)+(5*5)+(4*5)+(3*0)+(2*3)+(1*8)=106
106 % 10 = 6
So 214550-38-6 is a valid CAS Registry Number.
214550-38-6Relevant academic research and scientific papers
Improved procedure for 3,4-dihydro-1H-2-benzopyran ring closure. A general access to 3-substituted isochromanes
Antonioletti, Roberto,Bovicelli, Paolo,Crescenzi, Benedetta,Lupattelli, Paolo
, p. 6751 - 6752 (2007/10/03)
A general method for the ring closure of 1-substituted 2-(- hydroxymethyl)-phenylethanols to 3-substituted isochromanes using p-TsOH supported on silica gel is reported.
