440365-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 440365-57-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,4,0,3,6 and 5 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 440365-57:
(8*4)+(7*4)+(6*0)+(5*3)+(4*6)+(3*5)+(2*5)+(1*7)=131
131 % 10 = 1
So 440365-57-1 is a valid CAS Registry Number.
440365-57-1Relevant articles and documents
A total synthesis of (+)-oxybiotin from D-arabinose
Popsavin, Velimir,Benedekovi?, Goran,Popsavin, Mirjana,Divjakovi?, Vladimir,Armbruster, Thomas
, p. 5225 - 5235 (2007/10/03)
A novel ten-step synthesis of (+)-oxybiotin, a biologically active analogue of (+)-biotin, has been achieved starting from D-arabinose.
