221014-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 221014-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,1,0,1 and 4 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 221014-95:
(8*2)+(7*2)+(6*1)+(5*0)+(4*1)+(3*4)+(2*9)+(1*5)=75
75 % 10 = 5
So 221014-95-5 is a valid CAS Registry Number.
221014-95-5Relevant academic research and scientific papers
Bis-tetrahydrofurans from carbohydrates via iodoetherification and iodine substitution
Bertrand, Philippe,El Sukkari, Hanadi,Gesson, Jean-Pierre,Renoux, Brigitte
, p. 330 - 335 (2007/10/03)
Iodocyclization followed by nucleophilic displacement of iodine affords mainly trans-2,5-substituted THF related to annonaceous acetogenins.
