91527-84-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91527-84-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,5,2 and 7 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 91527-84:
(7*9)+(6*1)+(5*5)+(4*2)+(3*7)+(2*8)+(1*4)=143
143 % 10 = 3
So 91527-84-3 is a valid CAS Registry Number.
91527-84-3Relevant academic research and scientific papers
EINE NEUE LACTONSYNTHESE VIA 2-OXAZOLIN-5-ONE ALS ZWISCHENPRODUKTE
Obrecht, Daniel,Heimgartner, Heinz
, p. 1717 - 1720 (2007/10/02)
Treatment of N-acyl-aminoacid dimethylamides of type 8 with HCl in toluene leads to lactones of type 9 in good yields via the intermediate formation of 2-oxazolin-5-ones.
