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1333408-25-5

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1333408-25-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1333408-25-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,3,4,0 and 8 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1333408-25:
(9*1)+(8*3)+(7*3)+(6*3)+(5*4)+(4*0)+(3*8)+(2*2)+(1*5)=125
125 % 10 = 5
So 1333408-25-5 is a valid CAS Registry Number.

1333408-25-5Relevant articles and documents

Synthesis and structural study of highly constrained hybrid cyclobutane-proline γ,γ-peptides

Gutierrez-Abad, Raquel,Carbajo, Daniel,Nolis, Pau,Acosta-Silva, Carles,Cobos, Juan A.,Illa, Ona,Royo, Miriam,Ortuno, Rosa M.

, p. 673 - 686 (2012/06/01)

Two diastereomeric series of hybrid γ,γ-peptides derived from conveniently protected derivatives of (1R,2S)- and (1S,2R)-3-amino-2,2- dimethylcyclobutane-1-carboxylic acid and cis-4-amino-l-proline joined in alternation have efficiently been prepared thro

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