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158835-58-6

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158835-58-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 158835-58-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,3 and 5 respectively; the second part has 2 digits, 5 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 158835-58:
(8*1)+(7*5)+(6*8)+(5*8)+(4*3)+(3*5)+(2*5)+(1*8)=176
176 % 10 = 6
So 158835-58-6 is a valid CAS Registry Number.

158835-58-6Relevant articles and documents

Hydroxyalkylphosphines in Asymmetric Hydrogenations

Holz, Jens,Boerner, Armin,Kless, Achim,Borns, Susanne,Trinkhaus, Stephan,et al.

, p. 1973 - 1988 (2007/10/03)

The synthesis of chiral bisphosphines bearing a hydroxyl group in a rigid backbone is described.These compounds which are analogues of the prominent ligand DIOP formed definite rhodium complexes.IR spectra provided evidence that the hydroxyl groups do not

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