54281-57-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 54281-57-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,4,2,8 and 1 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 54281-57:
(7*5)+(6*4)+(5*2)+(4*8)+(3*1)+(2*5)+(1*7)=121
121 % 10 = 1
So 54281-57-1 is a valid CAS Registry Number.
54281-57-1Relevant articles and documents
A convenient diastereoselective total synthesis of andrimid
Rama Rao,Singh,Varaprasad
, p. 4393 - 4396 (1991)
A convenient diastereoselective synthesis of andrimid was accomplished in a straightforward approach and also several β-substituted cyclic imides were prepared in a facile manner.
