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134781-90-1

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134781-90-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 134781-90-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,4,7,8 and 1 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 134781-90:
(8*1)+(7*3)+(6*4)+(5*7)+(4*8)+(3*1)+(2*9)+(1*0)=141
141 % 10 = 1
So 134781-90-1 is a valid CAS Registry Number.

134781-90-1Relevant articles and documents

Enantiomerically pure Β-amino acids from 2-tert-butyl-1-carbomethoxy-2,3-dihydro-4(1H)-pyrimidinone: (R)-3-amino-3-(p-methoxyphenyl) propionic acid: [1(2H)-pyrimidinecarboxylic acid, 2-(1,1-dimethylethyl)-3,4-dihydro-4-oxo-, methyl ester, (R)- or (S)-]

Lakner,Chu,Negrete,Konopelski,Madan, Pradeep B.,Yiannikouros, George P.,Coffen, David L.

, p. 201 - 201 (2017/09/14)

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Asymmetric total synthesis of (+)-jasplakinolide

Chu,Negrete,Konopelski

, p. 5196 - 5202 (2007/10/02)

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