141734-41-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141734-41-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,7,3 and 4 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 141734-41:
(8*1)+(7*4)+(6*1)+(5*7)+(4*3)+(3*4)+(2*4)+(1*1)=110
110 % 10 = 0
So 141734-41-0 is a valid CAS Registry Number.
141734-41-0Relevant articles and documents
Baker's yeast reduction of N-protected methyl 4-amino-3-oxobutanoates and 3-oxopentanoates
Hashiguchi,Kawada,Natsugari
, p. 403 - 408 (2007/10/02)
Baker's yeast reduction of N-tert-butoxycarbonyl (Boc) or N-benzyloxycarbonyl (Cbz) protected methyl 4-amino-3-oxopentanoates 4b-e and 4-amino-3-oxobutanoates 7a,b stereoselectively afforded the erythro-hydroxy esters 5b-e and (R)-hydroxy esters 8a,b, res