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158895-34-2

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158895-34-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158895-34-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,9 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158895-34:
(8*1)+(7*5)+(6*8)+(5*8)+(4*9)+(3*5)+(2*3)+(1*4)=192
192 % 10 = 2
So 158895-34-2 is a valid CAS Registry Number.

158895-34-2Relevant articles and documents

A NEW APPROACH TO THE RIBOSYLRIBITOL INTERMEDIATE FOR THE SYNTHESIS OF HAEMOPHILUS INFLUENZAE TYPE B OLIGOSACCHARIDES

Machado, Ivan Chiu,Alonso, Odalys Madrazo,Bencomo, Vicente Verez

, p. 465 - 474 (2007/10/02)

The 3-O-allyl-2,5-di-O-benzoyl-β-D-ribofuranosyl trichloroacetimidate 9 was obtained in good yield after eleven steps from glucose.This imidate has proved to be an excellent precursor for the synthesis of ribosylribitol 13, which is the key monomer unit f

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