26302-90-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 26302-90-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,6,3,0 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 26302-90:
(7*2)+(6*6)+(5*3)+(4*0)+(3*2)+(2*9)+(1*0)=89
89 % 10 = 9
So 26302-90-9 is a valid CAS Registry Number.
26302-90-9Relevant articles and documents
An alternative synthesis of N5-Acetyl-N5-hydroxy-L-ornithine from L-Ornithine
Milewska,Chimiak
, p. 233 - 234 (2007/10/02)
N5-Acetyl-N5-hydroxy-L-ornithine is obtained from L-ornithine in 20% overall yield via oxidation of the ω-amino group in N2-benzyloxycarbonyl-L-ornithine tert-butyl ester with dibenzoyl peroxide and subsequent N5-acetylation.
