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4306-26-7

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4306-26-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 4306-26-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,3,0 and 6 respectively; the second part has 2 digits, 2 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 4306-26:
(6*4)+(5*3)+(4*0)+(3*6)+(2*2)+(1*6)=67
67 % 10 = 7
So 4306-26-7 is a valid CAS Registry Number.

4306-26-7Upstream product

4306-26-7Downstream Products

4306-26-7Relevant articles and documents

Voltammetric Determination of Oxazepam and Lorazepam

Sreedhar, N. Y.,Reddy, S. Jayarama

, p. 553 - 558 (2007/10/02)

Voltammetric reduction behaviour of oxazepam and lorazepam (sedative-hypnotic drugs) has been studied by employing d.c. polarography, cyclic voltammetry, a.c. polarography, differential pulse polarography and rotating ring disk voltammetry in the universal buffers of pH ranging from 2.0 to 12.0.These compounds show a single well defined wave/peak in the entire buffer systems studied.This single wave/peak is attributed to the simultaneous reduction of the 4,5-azomethine bond and reductive cleavage of the hydroxyl group in the 3-position of the 1,4-diazepine ring, corresponding to two electrons each.Differential pulse polarographic method has been developed for the quantitative determination of title compounds in different pharmaceutical formulations.Kinetic parameters are evaluated and a reduction mechanism is proposed based on the results obtained.

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