91527-82-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91527-82-1 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 2 respectively.
Calculate Digit Verification of CAS Registry Number 91527-82:
(7*9)+(6*1)+(5*5)+(4*2)+(3*7)+(2*8)+(1*2)=141
141 % 10 = 1
So 91527-82-1 is a valid CAS Registry Number.
91527-82-1Relevant articles and documents
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.
