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1280226-74-5

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1280226-74-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1280226-74-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,0,2,2 and 6 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1280226-74:
(9*1)+(8*2)+(7*8)+(6*0)+(5*2)+(4*2)+(3*6)+(2*7)+(1*4)=135
135 % 10 = 5
So 1280226-74-5 is a valid CAS Registry Number.

1280226-74-5Downstream Products

1280226-74-5Relevant articles and documents

Intramolecular hydride addition to pyridinium salts: New routes to enantiopure dihydropyridones

Donohoe, Timothy J.,Connolly, Matthew J.,Rathi, Akshat H.,Walton, Lesley

, p. 2074 - 2077 (2011/06/22)

The transformation of a simple disubstituted pyridine into a pyridinium ion bearing an exocyclic hydroxyl group, protected as a silane, enabled an intramolecular hydride transfer reaction to take place when fluoride was used as a nucleophile. The addition

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