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141980-88-3

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141980-88-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 141980-88-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,9,8 and 0 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 141980-88:
(8*1)+(7*4)+(6*1)+(5*9)+(4*8)+(3*0)+(2*8)+(1*8)=143
143 % 10 = 3
So 141980-88-3 is a valid CAS Registry Number.

141980-88-3Relevant articles and documents

Side-Chain Derivatives of Biologically Active Nucleosides. 1. Side-Chain Analogs of 3'-Azido-3'-deoxythymidine (AZT)

Hiebl, Johann,Zbiral, Erich,Balzarini, Jan,Clercq, Erik De

, p. 3016 - 3023 (2007/10/02)

Starting from 3-O-mesyl-1,2-O-isopropylidene-α-D-allofuranose (9) the anomeric mixtures of the requisite carbohydrates 1,2-di-O-acetyl-6-O-benzoyl-5-deoxy-3-O-mesyl-D-allofuranoses 17Aα/β, 1,2-di-O-acetyl-5,6-di-O-benzoyl-3-O-mesyl-D-allofuranoses 17Bα/β,

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