122934-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 122934-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,2,9,3 and 4 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 122934-51:
(8*1)+(7*2)+(6*2)+(5*9)+(4*3)+(3*4)+(2*5)+(1*1)=114
114 % 10 = 4
So 122934-51-4 is a valid CAS Registry Number.
122934-51-4Relevant articles and documents
NEW STRATEGY FOR RACEMIZATION OF 2-AMINO-1,3-PROPANEDIOLS, KEY INTERMEDIATES FOR THE SYNTHESIS OF ANTIBIOTIC DRUGS
Giordano, Claudio,Cavicchioli, Silvia,Levi, Silvio,Villa, Marco
, p. 5561 - 5564 (2007/10/02)
A new strategy for racemization of the 2-amino-1,3-propanediol 2b, based on a chemoselective oxazoline ring formation and a highly diastereoselective reduction of the ketone 4 is reported.
