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1026854-87-4

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1026854-87-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1026854-87-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,2,6,8,5 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 1026854-87:
(9*1)+(8*0)+(7*2)+(6*6)+(5*8)+(4*5)+(3*4)+(2*8)+(1*7)=154
154 % 10 = 4
So 1026854-87-4 is a valid CAS Registry Number.

1026854-87-4Relevant articles and documents

Total synthesis of (-)-normalindine via addition of metalated 4-methyl-3-cyanopyridine to an enantiopure sulfinimine

Davis, Franklin A.,Melamed, Jeffrey Y.,Sharik, Steven S.

, p. 8761 - 8766 (2007/10/03)

A concise total asymmetric synthesis of the tetrahydronaphthyridine alkaloid (-)-normalindine has been accomplished via the addition of a laterally metalated 4-methyl-3-cyanopyridine to a sulfmimine (N-sulfmyl imine) as the key step.

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