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78808-52-3

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78808-52-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78808-52-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,8,0 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 78808-52:
(7*7)+(6*8)+(5*8)+(4*0)+(3*8)+(2*5)+(1*2)=173
173 % 10 = 3
So 78808-52-3 is a valid CAS Registry Number.

78808-52-3Downstream Products

78808-52-3Relevant articles and documents

A CONVENIENT SYNTHESIS OF α-HYDROXYALLENES BY THE REACTION OF PROPARGYL IODIDES WITH ALDEHYDES IN THE PRESENCE OF STANNOUS HALIDE

Mukaiyama, Teruaki,Harada, Taira

, p. 621 - 624 (2007/10/02)

In the presence of stannous halide, propargyl iodides react with aldehydes in an aprotic solvent to yield α-hydroxyallenes as major products, particularly in the cases of γ-substituted propargyl iodides, along with β-hydroxyacetylenes.

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