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913253-24-4

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913253-24-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 913253-24-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,1,3,2,5 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 913253-24:
(8*9)+(7*1)+(6*3)+(5*2)+(4*5)+(3*3)+(2*2)+(1*4)=144
144 % 10 = 4
So 913253-24-4 is a valid CAS Registry Number.

913253-24-4Downstream Products

913253-24-4Relevant articles and documents

Synthesis of tetrazole analogues of amino acids using Fmoc chemistry: isolation of amino free tetrazoles and their incorporation into peptides

Sureshbabu, Vommina V.,Venkataramanarao, Rao,Naik, Shankar A.,Chennakrishnareddy

, p. 7038 - 7041 (2008/03/12)

An efficient synthesis of tetrazole analogues of amino acids starting from Nα-Fmoc amino acid in a three-step protocol is reported. The free amino tetrazoles were obtained in good yields and with excellent purity after removal of the Fmoc group

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