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167367-93-3

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167367-93-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 167367-93-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,6,7,3,6 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 167367-93:
(8*1)+(7*6)+(6*7)+(5*3)+(4*6)+(3*7)+(2*9)+(1*3)=173
173 % 10 = 3
So 167367-93-3 is a valid CAS Registry Number.

167367-93-3Relevant articles and documents

Asymmetric Induction in the Electrocyclisations of 1,3 Dipolar Intermediates: the 1.7 Cyclisation of Diene-conjugated Diazo-compounds to give 1H-2,3-Benzodiazepines

Blake, Alexander J.,Harding, Mervyn,Sharp, John T.

, p. 3149 - 3162 (2007/10/02)

In the cyclisation of the diene-conjugated diazo compounds 4 to give the diastereomeric pair of 1H-2,3-benzodiazepines 7 and 8, alkyl and silyl ethers when present as the 'medium' sized group R3, showed the opposite effect in controlling face selectivity

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