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135250-89-4

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135250-89-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 135250-89-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,5 and 0 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 135250-89:
(8*1)+(7*3)+(6*5)+(5*2)+(4*5)+(3*0)+(2*8)+(1*9)=114
114 % 10 = 4
So 135250-89-4 is a valid CAS Registry Number.

135250-89-4Upstream product

135250-89-4Relevant academic research and scientific papers

Selective Cathodic Cleavage of Protected, Mixed Primary-Secondary Amines

Grehn, Leif,Maia, Hernaeni L. S.,Monteiro, Luis S.,Montenegro, M. Irene,Ragnarsson, Ulf

, p. 1501 - 1519 (2007/10/02)

This paper presents the results of an investigation aiming at exploiting the effect of a t-butoxycarbonyl (Boc) group for selective preparative cleavage of one of the protecting groups of fully protected, mixed primary-secondary amines.For this purpose on

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