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144800-43-1

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144800-43-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 144800-43-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,4,8,0 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 144800-43:
(8*1)+(7*4)+(6*4)+(5*8)+(4*0)+(3*0)+(2*4)+(1*3)=111
111 % 10 = 1
So 144800-43-1 is a valid CAS Registry Number.

144800-43-1Downstream Products

144800-43-1Relevant articles and documents

p-AZOBENZENECARBOXAMIDOMETHYL ESTERS - NEW COLORED HYDROPHOBIC CARBOXYL PROTECTING GROUPS IN PEPTIDE SYNTHESIS

Zhuravlev, Valentin G.,Mazurov, Anatolii A.,Andronati, Sergei A.

, p. 1495 - 1504 (2007/10/02)

p-Azobenzenecarboxamidomethyl esters (OAbc esters) of several α-amino acids have been synthesized and characterized.Their application in peptide chemistry as a colored alkali labile carboxyl protecting group was demonstrated.The esters are compatible with

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