1281922-90-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1281922-90-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,1,9,2 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1281922-90:
(9*1)+(8*2)+(7*8)+(6*1)+(5*9)+(4*2)+(3*2)+(2*9)+(1*0)=164
164 % 10 = 4
So 1281922-90-4 is a valid CAS Registry Number.
1281922-90-4Relevant articles and documents
PREPARATION METHOD OF MLN4924 AS AN E1 ACTIVATING INHIBITOR
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, (2013/02/28)
The present invention relates to a method for preparation of MLN4924 as an E1 activating inhibitor, and more specifically, to a method for efficient and stereoselective preparation of MLN4924 by means of key steps involving stereoselective reduction of cy