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56346-03-3

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56346-03-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 56346-03-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,6,3,4 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 56346-03:
(7*5)+(6*6)+(5*3)+(4*4)+(3*6)+(2*0)+(1*3)=123
123 % 10 = 3
So 56346-03-3 is a valid CAS Registry Number.

56346-03-3Relevant articles and documents

Trimethylsilyl Cyanide - A Reagent for Umpolung, III: Nucleophilic Acylation of α,β-Unsaturated Carbonyl Compounds with directed 1,2-/1,4-Additions by Solvent Effects

Huenig, Siegfried,Wehner, Gregor

, p. 302 - 323 (2007/10/02)

The anion 7 of O-(trimethylsilyl)cyanohydrine 6, derived from benzaldehyde, attacks numerous α-enones in ether exclusively by 1,4-addition, even if C-3 is alkyl-substituted.In THF and DME the 1,2-adduct is formed predominantly; on addition of HMPT or 12-c

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