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5019-07-8

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5019-07-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 5019-07-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,0,1 and 9 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5019-07:
(6*5)+(5*0)+(4*1)+(3*9)+(2*0)+(1*7)=68
68 % 10 = 8
So 5019-07-8 is a valid CAS Registry Number.

5019-07-8Relevant articles and documents

Aza-annulation as a versatile approach to the synthesis of non-benzodiazepene compounds for the treatment of sleep disorders

Benovsky, Petr,Stille, John R.

, p. 8475 - 8478 (2007/10/03)

The aza-annulation of enamino ester substrates has been demonstrated as an efficient alternative to the syntheses of non-benzodiazepine sleep inducers. Enamino ester substrates derived from aryl, thiophene, and indole functionally were prepared from the c

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