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1619924-92-3

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1619924-92-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1619924-92-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,6,1,9,9,2 and 4 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1619924-92:
(9*1)+(8*6)+(7*1)+(6*9)+(5*9)+(4*2)+(3*4)+(2*9)+(1*2)=203
203 % 10 = 3
So 1619924-92-3 is a valid CAS Registry Number.

1619924-92-3Relevant articles and documents

An efficient asymmetric synthesis of (-)-lupinine

Davies, Stephen G.,Fletcher, Ai M.,Foster, Emma M.,Houlsby, Ian T. T.,Roberts, Paul M.,Schofield, Thomas M.,Thomson, James E.

, p. 8309 - 8311 (2014/07/22)

The asymmetric synthesis of (-)-lupinine was achieved in 8 steps, 15% overall yield and >99:1 dr from commercially available starting materials. The strategy used for the construction of the quinolizidine scaffold involved reaction of an enantiopure terti

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