1137673-53-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1137673-53-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,3,7,6,7 and 3 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1137673-53:
(9*1)+(8*1)+(7*3)+(6*7)+(5*6)+(4*7)+(3*3)+(2*5)+(1*3)=160
160 % 10 = 0
So 1137673-53-0 is a valid CAS Registry Number.
1137673-53-0Relevant articles and documents
Total synthesis of a protected aglycon of the kedarcidin chromophore
Ogawa, Kouki,Koyama, Yasuhito,Ohashi, Isao,Sato, Itaru,Hirama, Masahiro
, p. 1110 - 1113 (2009)
(Chemical Equation Presented) Strong support for the recently proposed structure of the kedarcidin chromophore has been obtained through the convergent synthesis of the aglycon. The key features of the synthesis are an efficient assembly of the four fragm