697734-59-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 697734-59-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,7,7,3 and 4 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 697734-59:
(8*6)+(7*9)+(6*7)+(5*7)+(4*3)+(3*4)+(2*5)+(1*9)=231
231 % 10 = 1
So 697734-59-1 is a valid CAS Registry Number.
697734-59-1Relevant articles and documents
Rearrangement of primary 2,3-epoxy amines into 1,2-aziridinyl 3-ols
Najime,Pilard,Vaultier
, p. 5351 - 5354 (1992)
Conditions were found to transform primary 2,3-epoxy amines into 1,2-aziridinyl 3-ols which involve an intramolecular opening of the epoxide ring mediated by trimethylaluminum.
