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1422156-87-3

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1422156-87-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1422156-87-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,2,1,5 and 6 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1422156-87:
(9*1)+(8*4)+(7*2)+(6*2)+(5*1)+(4*5)+(3*6)+(2*8)+(1*7)=133
133 % 10 = 3
So 1422156-87-3 is a valid CAS Registry Number.

1422156-87-3Relevant articles and documents

Design and synthesis of gramicidin s analogs with high antibiotic activity

Sato, Kazuki,Yamaguchi, Yoko,Nagai, Ukon

, p. 112 - 120 (2013/02/25)

Based on the β-turn preference of tetrapeptide sequences as analyzed by CD spectra of their chromophoric derivatives, 10 analogs of gramicidin S (GS) were designed and synthesized with general formula cyclo(D- Leu1,1DLys2,2 D- Leu3,3L- Pro4,4X5,5 ) 2, whe

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