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97249-45-1

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97249-45-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 97249-45-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,2,4 and 9 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97249-45:
(7*9)+(6*7)+(5*2)+(4*4)+(3*9)+(2*4)+(1*5)=171
171 % 10 = 1
So 97249-45-1 is a valid CAS Registry Number.

97249-45-1Relevant articles and documents

Formation of Fused Tricyclic Azetidinones and Pyrrolidinones by Intramolecular SH2 Processes

Beckwith, A. L. J.,Boate, D. R.

, p. 4339 - 4348 (2007/10/02)

Treatment of a variety of suitably substituted sulfides of N-(o-halobenzyl)- or N-(o-halophenyl)azetidinone (e.g., 4 and 8) and -pyrrolidinone (e.g., 12 and 14) systems with either tributylstannane or tributyltin deuteride affords, by aryl radical substit

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