88939-65-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88939-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,9,3 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 88939-65:
(7*8)+(6*8)+(5*9)+(4*3)+(3*9)+(2*6)+(1*5)=205
205 % 10 = 5
So 88939-65-5 is a valid CAS Registry Number.
88939-65-5Relevant articles and documents
Reactions of 1-Methyl-4-quinolone with 2-Lithio-1,3-dithianes
Griera, Rosa,Rigat, Lluis,Alvarez, Mercedes,Joule, John A.
, p. 1223 - 1228 (2007/10/02)
Nucleophiles, including lithiated 1,3-dithianes, add to 1-methyl-4-quinolone at the 2-position; in some cases initial adducts were subsequently trapped with added electrophile.