916135-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 916135-49-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,6,1,3 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 916135-49:
(8*9)+(7*1)+(6*6)+(5*1)+(4*3)+(3*5)+(2*4)+(1*9)=164
164 % 10 = 4
So 916135-49-4 is a valid CAS Registry Number.
916135-49-4Relevant articles and documents
Hangman salen platforms containing two xanthene scaffolds
Yang, Jenny Y.,Bachmann, Julien,Nocera, Daniel G.
, p. 8706 - 8714 (2007/10/03)
A synthetic strategy for the construction of chiral salen ligands bearing two rigid xanthene spacers functionalized with carboxylic acid and ester groups is presented. Suzuki cross-coupling methodology is used to furnish the appropriately functionalized x