261380-33-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 261380-33-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,1,3,8 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 261380-33:
(8*2)+(7*6)+(6*1)+(5*3)+(4*8)+(3*0)+(2*3)+(1*3)=120
120 % 10 = 0
So 261380-33-0 is a valid CAS Registry Number.
261380-33-0Relevant academic research and scientific papers
Asymmetric synthesis of all six regioisomers of N-boc-dimethylphenylalanines
Ouchi, Hidekazu,Kumagai, Midori,Sakurada, Shinobu,Takahata, Hiroki
, p. 505 - 514 (2007/10/03)
All possible regioisomers of dimethyl-substituted (S)-phenylalanine were efficiently synthesized by reacting the Ni(II)-complex of the chiral Schiff base of glycine with (S)-2-N-(N-benzylprolyl)-aminobenzophenone.