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18981-64-1

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18981-64-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18981-64-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,8 and 1 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18981-64:
(7*1)+(6*8)+(5*9)+(4*8)+(3*1)+(2*6)+(1*4)=151
151 % 10 = 1
So 18981-64-1 is a valid CAS Registry Number.

18981-64-1Downstream Products

18981-64-1Relevant articles and documents

Addition of Hydrazoique Acid to Pseudoglycals Stereoselective Synthesis of L-Acosamine and L-Daunosamine

Abbaci, Belgacem,Florent, Jean-Claude,Monneret, Claude

, p. 667 - 672 (2007/10/02)

Methyl and benzyl glycosides and glycal of L-acosamine (3-amino-2,3,6 trideoxy-L-arabino-hexose) have been stereoselectively prepared via 1,4-addition of hydrazoic acid to L-erythro-hex-2-enopyranose as a key step.Inversion of the C-4 configuration of met

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