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112257-05-3

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112257-05-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 112257-05-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,2,2,5 and 7 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 112257-05:
(8*1)+(7*1)+(6*2)+(5*2)+(4*5)+(3*7)+(2*0)+(1*5)=83
83 % 10 = 3
So 112257-05-3 is a valid CAS Registry Number.

112257-05-3Relevant articles and documents

Analogues of oxytocin with an oxime bridge using chemoselectively addressable building blocks

Wahl, Franck,Mutter, Manfred

, p. 6861 - 6864 (1996)

The synthesis of two novel amino-acid building blocks for the chemoselective ligation of unprotected peptides via oxime bond formation and their application in the solid phase peptide synthesis of oxytocin analogues with the disulfide altered to an oxime bridge are described.

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